3.4.0

- Added support for 26.3

README.md

@@ -44,7 +44,7 @@ This method requires [NpcPlugin](https://www.spigotmc.org/resources/npc-plugin-1
 <dependency>
     <groupId>com.github.Eisi05</groupId>
     <artifactId>NpcApi</artifactId>
-    <version>2.3.3</version>
+    <version>3.4.0</version>
     <scope>provided</scope>
 </dependency>
 ```
@@ -60,7 +60,7 @@ dependencyResolutionManagement {
 }
 
 dependencies {
-    compileOnly 'com.github.Eisi05:NpcApi:2.3.3'
+    compileOnly 'com.github.Eisi05:NpcApi:3.4.0'
 }
 ```
 
@@ -93,7 +93,7 @@ Add the repository and dependency to your `pom.xml`:
     <dependency>
         <groupId>com.github.Eisi05</groupId>
         <artifactId>NpcApi</artifactId>
-        <version>2.3.3</version>
+        <version>3.4.0</version>
     </dependency>
 </dependencies>
 ```
@@ -110,7 +110,7 @@ dependencyResolutionManagement {
 }
 
 dependencies {
-    implementation 'com.github.Eisi05:NpcApi:2.3.3'
+    implementation 'com.github.Eisi05:NpcApi:3.4.0'
 }
 ```
 
@@ -229,6 +229,6 @@ NPC npc = NpcManager.fromUUID(npcUuid);
 
 ## Requirements
 
-- Java 17+
-- Spigot 1.17+ (compatible with newer versions)
+- Java 21+
+- Spigot 1.20.6+ (compatible with newer versions)
 - Minecraft server with NPC support

jitpack.yml

@@ -1,3 +1,3 @@
 jdk:
-  - openjdk17
+  - openjdk21
 

pom.xml

@@ -6,13 +6,15 @@
 
     <groupId>de.eisi05</groupId>
     <artifactId>NpcApi</artifactId>
-    <version>2.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <name>NpcApi</name>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -64,7 +66,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.17.1-R0.1-SNAPSHOT</version>
+            <version>1.20.6-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -103,5 +105,11 @@
             <version>1.10.8</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.10.1</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
-</project>
+</project>

src/main/java/de/eisi05/npc/api/NpcApi.java

@@ -3,6 +3,7 @@ package de.eisi05.npc.api;
 import de.eisi05.npc.api.listeners.*;
 import de.eisi05.npc.api.manager.NpcManager;
 import de.eisi05.npc.api.objects.NPC;
+import de.eisi05.npc.api.objects.NameDisplayOptions;
 import de.eisi05.npc.api.objects.NpcConfig;
 import de.eisi05.npc.api.objects.NpcHolder;
 import de.eisi05.npc.api.pathfinding.Path;
@@ -12,6 +13,7 @@ import de.eisi05.npc.api.utils.PacketReader;
 import de.eisi05.npc.api.wrapper.objects.WrappedPlayerTeam;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.NamespacedKey;
 import org.bukkit.configuration.serialization.ConfigurationSerialization;
 import org.bukkit.entity.Player;
 import org.bukkit.event.HandlerList;
@@ -40,6 +42,8 @@ public final class NpcApi
     public static Plugin plugin;
     public static Function<Player, String> DISABLED_MESSAGE_PROVIDER = player -> ChatColor.RED + "DISABLED";
 
+    public static NamespacedKey displayKey;
+
     /**
      * The configuration object for the NPC API, containing various settings like the look-at timer.
      */
@@ -58,6 +62,7 @@ public final class NpcApi
     {
         NpcApi.plugin = plugin;
         NpcApi.config = config;
+        displayKey = new NamespacedKey(NpcApi.plugin, "display");
 
         if(config.preciseSleepingHitbox())
             listeners.add(sleepListener = new NpcSleepListener());
@@ -71,6 +76,8 @@ public final class NpcApi
         Tasks.start();
         PacketReader.injectAll();
 
+        NameDisplayOptions.NameDisplayDefaults.reload();
+
         new Metrics(plugin, 28179).addCustomChart(new Metrics.SingleLineChart("npcCount", () -> NpcManager.getList().size()));
     }
 

src/main/java/de/eisi05/npc/api/ai/Goal.java

@@ -1,12 +1,23 @@
 package de.eisi05.npc.api.ai;
 
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
 import de.eisi05.npc.api.objects.NPC;
+import de.eisi05.npc.api.utils.RegistryPredicate;
+import de.eisi05.npc.api.utils.SerializableBiPredicate;
 import de.eisi05.npc.api.utils.SerializablePredicate;
+import de.eisi05.npc.api.utils.serialize.NpcRegistry;
+import org.bukkit.Location;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.ByteArrayInputStream;
+import java.io.ObjectInputStream;
 import java.io.Serial;
 import java.io.Serializable;
+import java.lang.reflect.Type;
+import java.util.Base64;
 
 /**
  * Base abstract class for NPC AI goals. Goals represent specific behaviors that an NPC can perform, such as walking to a location, attacking an entity, or
@@ -17,8 +28,15 @@ public abstract class Goal implements Serializable
     @Serial
     private final static long serialVersionUID = 1L;
     private Priority priority;
+
+    @Deprecated(since = "2.4.1")
+    @SerializedName("legacyCondition")
     private SerializablePredicate<NPC> condition;
 
+    @SerializedName("condition")
+    @JsonAdapter(GoalConditionAdapter.class)
+    private SerializableBiPredicate<Location, NPC> newCondition;
+
     /**
      * Creates a new goal with the specified priority.
      *
@@ -33,14 +51,22 @@ public abstract class Goal implements Serializable
     {
     }
 
+    @Serial
+    private Object readResolve()
+    {
+        if(newCondition == null && condition != null)
+            newCondition = new RegistryPredicate<>(NpcRegistry.EXPRESSION_PARSER, null);
+        return this;
+    }
+
     /**
      * Gets the condition for this goal. The condition is checked before the goal is executed.
      *
-     * @return The condition for this goal
+     * @return The registry predicate condition for this goal, or {@code null} if not set or incompatible
      */
-    public @Nullable SerializablePredicate<NPC> getCondition()
+    public final @Nullable RegistryPredicate<Location> getCondition()
     {
-        return condition;
+        return newCondition instanceof RegistryPredicate<Location> predicate ? predicate : null;
     }
 
     /**
@@ -48,9 +74,9 @@ public abstract class Goal implements Serializable
      *
      * @param condition The condition to set
      */
-    public void setCondition(@Nullable SerializablePredicate<NPC> condition)
+    public void setCondition(@Nullable RegistryPredicate<Location> condition)
     {
-        this.condition = condition;
+        this.newCondition = condition;
     }
 
     /**
@@ -81,7 +107,7 @@ public abstract class Goal implements Serializable
      */
     protected boolean canUse(@NotNull NPC npc)
     {
-        return condition == null || condition.test(npc);
+        return newCondition == null || newCondition.test(getLocation(), npc);
     }
 
     /**
@@ -105,6 +131,16 @@ public abstract class Goal implements Serializable
      */
     protected abstract void stop(@NotNull NPC npc);
 
+    /**
+     * Gets the location associated with this goal.
+     *
+     * @return The location or null if not applicable
+     */
+    protected @Nullable Location getLocation()
+    {
+        return null;
+    }
+
     /**
      * Checks whether this goal can continue executing. If this returns false, the goal will be stopped and a new goal will be selected.
      *
@@ -113,7 +149,7 @@ public abstract class Goal implements Serializable
      */
     protected boolean canContinue(@NotNull NPC npc)
     {
-        return condition == null || condition.test(npc);
+        return newCondition == null || newCondition.test(getLocation(), npc);
     }
 
     /**
@@ -189,4 +225,81 @@ public abstract class Goal implements Serializable
             this.weight = weight;
         }
     }
+
+    /**
+     * Gson JSON adapter for serializing and deserializing location-based NPC predicates for AI goals.
+     */
+    private static class GoalConditionAdapter
+            implements JsonSerializer<SerializableBiPredicate<Location, NPC>>, JsonDeserializer<SerializableBiPredicate<Location, NPC>>
+    {
+        @Override
+        public JsonElement serialize(SerializableBiPredicate<Location, NPC> src, Type typeOfSrc, JsonSerializationContext context)
+        {
+            if(src == null)
+                return JsonNull.INSTANCE;
+
+            if(src instanceof RegistryPredicate predicate)
+            {
+                JsonObject obj = new JsonObject();
+                obj.addProperty(predicate.key(), predicate.expression() != null ? predicate.expression() : "");
+                return obj;
+            }
+
+            String expression = src.toString();
+            if(expression != null && !expression.contains("$$Lambda") && !expression.contains("@"))
+            {
+                JsonObject obj = new JsonObject();
+                obj.addProperty("expression", expression);
+                return obj;
+            }
+
+            return JsonNull.INSTANCE;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public SerializableBiPredicate<Location, NPC> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+        {
+            if(json == null || json.isJsonNull())
+                return null;
+
+            if(json.isJsonPrimitive())
+                return new RegistryPredicate<>(NpcRegistry.EXPRESSION_PARSER, json.getAsString());
+
+            JsonObject obj = json.getAsJsonObject();
+
+            if(obj.has("key"))
+            {
+                String key = obj.get("key").getAsString();
+                String expression = obj.has("expression") && !obj.get("expression").isJsonNull() ? obj.get("expression").getAsString() : null;
+                return new RegistryPredicate<>(key, expression);
+            }
+
+            if(obj.entrySet().size() == 1)
+            {
+                var entry = obj.entrySet().iterator().next();
+                String key = entry.getKey();
+                JsonElement val = entry.getValue();
+
+                String expression = (val != null && !val.isJsonNull() && !val.getAsString().isEmpty()) ? val.getAsString() : null;
+                return new RegistryPredicate<>(key, expression);
+            }
+
+            if(obj.has("lambda"))
+            {
+                try
+                {
+                    byte[] data = Base64.getDecoder().decode(obj.get("lambda").getAsString());
+                    try(ByteArrayInputStream bais = new ByteArrayInputStream(data);
+                        ObjectInputStream ois = new ObjectInputStream(bais))
+                    {
+                        return (SerializableBiPredicate<Location, NPC>) ois.readObject();
+                    }
+                }
+                catch(Exception ignored) {}
+            }
+
+            return null;
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/ai/GoalSelector.java

@@ -274,7 +274,7 @@ public class GoalSelector
             if(usableGoals.isEmpty())
                 selectedGoal = null;
             else if(usableGoals.size() == 1)
-                selectedGoal = usableGoals.get(0);
+                selectedGoal = usableGoals.getFirst();
             else
             {
                 int totalWeight = usableGoals.stream()
@@ -300,7 +300,7 @@ public class GoalSelector
                     }
 
                     if(selectedGoal == null)
-                        selectedGoal = usableGoals.get(usableGoals.size() - 1);
+                        selectedGoal = usableGoals.getLast();
                 }
             }
         }

src/main/java/de/eisi05/npc/api/ai/goals/AttackEntityGoal.java

@@ -1,12 +1,13 @@
 package de.eisi05.npc.api.ai.goals;
 
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
 import de.eisi05.npc.api.NpcApi;
 import de.eisi05.npc.api.ai.Goal;
 import de.eisi05.npc.api.objects.NPC;
 import de.eisi05.npc.api.objects.NpcOption;
-import de.eisi05.npc.api.utils.LocationUtils;
-import de.eisi05.npc.api.utils.Reflections;
-import de.eisi05.npc.api.utils.SerializableBiPredicate;
+import de.eisi05.npc.api.utils.*;
+import de.eisi05.npc.api.utils.serialize.NpcRegistry;
 import de.eisi05.npc.api.wrapper.enums.Pose;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntityData;
 import de.eisi05.npc.api.wrapper.objects.WrappedServerPlayer;
@@ -25,20 +26,41 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
+import java.io.ByteArrayInputStream;
+import java.io.ObjectInputStream;
 import java.io.Serial;
+import java.lang.reflect.Type;
 import java.util.*;
 
 /**
- * A goal that makes the NPC attack nearby entities that match a predicate. The attack behavior varies based on the item in the NPC's main hand: -
- * Bow/Trident/Crossbow: Long range attacks - Sword/Axe: Short range attacks - Other: Short range attacks Only activates when a valid target is in range and
- * line of sight. Once a target is locked, the NPC continues attacking until the target becomes unreachable or invalid.
+ * A goal that makes the NPC attack nearby entities that match a predicate. The attack behavior varies based on the item in the NPC's main hand:
+ * <ul>
+ *     <li><b>WeaponMechanics guns:</b> Custom ranged attack behavior</li>
+ *     <li><b>Bow/Trident/Crossbow:</b> Long range attacks</li>
+ *     <li><b>Sword/Axe:</b> Short range melee attacks</li>
+ *     <li><b>Other:</b> Default melee attacks</li>
+ * </ul>
+ * Only activates when a valid target is in range and line of sight. Once a target is locked, the NPC continues attacking until the target becomes
+ * unreachable or invalid.
  */
 public class AttackEntityGoal extends Goal
 {
     @Serial
     private static final long serialVersionUID = 1L;
 
+    private static final Attribute ATTACK__DAMAGE_ATTRIBUTE =
+            Versions.isCurrentVersionSmallerThan(Versions.V1_21_2) ?
+            Attribute.GENERIC_ATTACK_DAMAGE : Reflections.getStaticField(Attribute.class, "ATTACK_DAMAGE");
+    private static final Attribute KNOCKBACK_RESISTANCE_ATTRIBUTE =
+            Versions.isCurrentVersionSmallerThan(Versions.V1_21_2) ?
+                    Attribute.GENERIC_KNOCKBACK_RESISTANCE : Reflections.getStaticField(Attribute.class, "KNOCKBACK_RESISTANCE");
+    private static final Attribute ATTACK_KNOCKBACK_ATTRIBUTE =
+            Versions.isCurrentVersionSmallerThan(Versions.V1_21_2) ?
+                    Attribute.GENERIC_ATTACK_KNOCKBACK : Reflections.getStaticField(Attribute.class, "ATTACK_KNOCKBACK");
+
+
     private static final double WEAPONMECHANICS_ATTACK_RANGE = 25.0;
     private static final double BOW_ATTACK_RANGE = 15.0;
     private static final double MELEE_ATTACK_RANGE = 3.0;
@@ -48,6 +70,7 @@ public class AttackEntityGoal extends Goal
     private static final double KITING_DISTANCE = 3.0;
     private static final double OPTIMAL_RANGED_DISTANCE = 6.0;
 
+    @JsonAdapter(TargetFilterAdapter.class)
     private SerializableBiPredicate<LivingEntity, NPC> targetFilter;
     private double customAttackRange;
     private double speed;
@@ -67,7 +90,7 @@ public class AttackEntityGoal extends Goal
      *
      * @param targetFilter A predicate to filter valid targets
      */
-    public AttackEntityGoal(@NotNull SerializableBiPredicate<LivingEntity, NPC> targetFilter)
+    public AttackEntityGoal(@NotNull RegistryPredicate<LivingEntity> targetFilter)
     {
         this(targetFilter, -1);
     }
@@ -78,27 +101,28 @@ public class AttackEntityGoal extends Goal
      * @param targetFilter      A predicate to filter valid targets
      * @param customAttackRange Custom attack range (-1 for default based on weapon)
      */
-    public AttackEntityGoal(@NotNull SerializableBiPredicate<LivingEntity, NPC> targetFilter, double customAttackRange)
+    public AttackEntityGoal(@NotNull RegistryPredicate<LivingEntity> targetFilter, double customAttackRange)
     {
         this(targetFilter, customAttackRange, WalkToLocationGoal.DEFAULT_SPEED);
     }
 
     /**
-     * Creates an AttackEntityGoal with a filter for valid targets and custom speed.
+     * Creates an AttackEntityGoal with a filter for valid targets, custom attack range, and custom movement speed.
      *
-     * @param targetFilter A predicate to filter valid targets
-     * @param speed        Custom movement speed (-1 for default)
+     * @param targetFilter      A predicate to filter valid targets
+     * @param customAttackRange Custom attack range (-1 for default based on weapon)
+     * @param speed             Custom movement speed (clamped between 0.1 and 1.0)
      */
-    public AttackEntityGoal(@NotNull SerializableBiPredicate<LivingEntity, NPC> targetFilter, double customAttackRange, double speed)
+    public AttackEntityGoal(@NotNull RegistryPredicate<LivingEntity> targetFilter, double customAttackRange, double speed)
     {
         super(Priority.ALWAYS);
         this.targetFilter = targetFilter;
         this.customAttackRange = customAttackRange;
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
     /**
-     * Creates a copy of this goal.
+     * Copy constructor for duplicating an existing AttackEntityGoal.
      *
      * @param goal the goal to copy
      */
@@ -113,19 +137,19 @@ public class AttackEntityGoal extends Goal
     /**
      * Gets the target filter for this goal.
      *
-     * @return the target filter
+     * @return the target filter as a {@link RegistryPredicate}, or {@code null} if incompatible
      */
-    public SerializableBiPredicate<LivingEntity, NPC> getTargetFilter()
+    public @Nullable RegistryPredicate<LivingEntity> getTargetFilter()
     {
-        return targetFilter;
+        return targetFilter instanceof RegistryPredicate<LivingEntity> registryPredicate ? registryPredicate : null;
     }
 
     /**
      * Sets the target filter for this goal.
      *
-     * @param targetFilter the new target filter
+     * @param targetFilter the new target filter predicate
      */
-    public void setTargetFilter(@NotNull SerializableBiPredicate<LivingEntity, NPC> targetFilter)
+    public void setTargetFilter(@Nullable RegistryPredicate<LivingEntity> targetFilter)
     {
         this.targetFilter = targetFilter;
     }
@@ -385,7 +409,7 @@ public class AttackEntityGoal extends Goal
         {
             Location npcLoc = npc.getLocation();
             Location below = npcLoc.clone().subtract(0, 0.1, 0);
-            
+
             if(below.getBlock().getType().isAir())
                 return false;
         }
@@ -513,7 +537,7 @@ public class AttackEntityGoal extends Goal
         if(meta == null)
             return 5;
 
-        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(Attribute.GENERIC_ATTACK_SPEED);
+        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(ATTACK__DAMAGE_ATTRIBUTE);
         if(modifiers == null)
             return 5;
 
@@ -553,7 +577,7 @@ public class AttackEntityGoal extends Goal
         {
             return (String) Reflections.invokeMethod("me.deecaad.weaponmechanics.WeaponMechanicsAPI", "getWeaponTitle", item).get();
         }
-        catch (NoClassDefFoundError | Exception e)
+        catch(NoClassDefFoundError | Exception e)
         {
             return null;
         }
@@ -747,7 +771,7 @@ public class AttackEntityGoal extends Goal
         if(meta == null)
             return 0.5;
 
-        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(Attribute.GENERIC_ATTACK_DAMAGE);
+        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(ATTACK__DAMAGE_ATTRIBUTE);
         if(modifiers == null)
             return 0.5;
 
@@ -786,7 +810,7 @@ public class AttackEntityGoal extends Goal
         if(meta == null)
             return 0.5;
 
-        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(Attribute.GENERIC_ATTACK_KNOCKBACK);
+        Collection<AttributeModifier> modifiers = meta.getAttributeModifiers(ATTACK_KNOCKBACK_ATTRIBUTE);
         if(modifiers == null)
             return 0.5;
 
@@ -805,10 +829,10 @@ public class AttackEntityGoal extends Goal
      */
     private double getKnockbackResistance(@NotNull LivingEntity target)
     {
-        if(target.getAttribute(Attribute.GENERIC_KNOCKBACK_RESISTANCE) == null)
+        if(target.getAttribute(KNOCKBACK_RESISTANCE_ATTRIBUTE) == null)
             return 0;
 
-        return target.getAttribute(Attribute.GENERIC_KNOCKBACK_RESISTANCE).getValue();
+        return target.getAttribute(KNOCKBACK_RESISTANCE_ATTRIBUTE).getValue();
     }
 
     /**
@@ -898,4 +922,83 @@ public class AttackEntityGoal extends Goal
             movementGoal = null;
         }
     }
+
+    /**
+     * Gson JSON adapter for serializing and deserializing entity targeting predicates.
+     */
+    private static class TargetFilterAdapter
+            implements JsonSerializer<SerializableBiPredicate<LivingEntity, NPC>>, JsonDeserializer<SerializableBiPredicate<LivingEntity, NPC>>
+    {
+        @Override
+        public JsonElement serialize(SerializableBiPredicate<LivingEntity, NPC> src, Type typeOfSrc, JsonSerializationContext context)
+        {
+            if(src == null)
+                return JsonNull.INSTANCE;
+
+            if(src instanceof RegistryPredicate predicate)
+            {
+                JsonObject obj = new JsonObject();
+                obj.addProperty(predicate.key(), predicate.expression() != null ? predicate.expression() : "");
+                return obj;
+            }
+
+            String expression = src.toString();
+            if(expression != null && !expression.contains("$$Lambda") && !expression.contains("@"))
+            {
+                JsonObject obj = new JsonObject();
+                obj.addProperty("expression", expression);
+                return obj;
+            }
+
+            return JsonNull.INSTANCE;
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public SerializableBiPredicate<LivingEntity, NPC> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
+                throws JsonParseException
+        {
+            if(json == null || json.isJsonNull())
+                return null;
+
+            if(json.isJsonPrimitive())
+                return new RegistryPredicate<>(NpcRegistry.EXPRESSION_PARSER, json.getAsString());
+
+            JsonObject obj = json.getAsJsonObject();
+
+            if(obj.has("key"))
+            {
+                String key = obj.get("key").getAsString();
+                String expression = obj.has("expression") ? obj.get("expression").getAsString() : null;
+                return new RegistryPredicate<>(key, expression);
+            }
+
+            if(obj.entrySet().size() == 1)
+            {
+                var entry = obj.entrySet().iterator().next();
+                String key = entry.getKey();
+                JsonElement val = entry.getValue();
+
+                String expression = (val != null && !val.isJsonNull() && !val.getAsString().isEmpty()) ? val.getAsString() : null;
+                return new RegistryPredicate<>(key, expression);
+            }
+
+            if(obj.has("lambda") || obj.has("lamda"))
+            {
+                String base64Str = obj.has("lambda") ? obj.get("lambda").getAsString() : obj.get("lamda").getAsString();
+                try
+                {
+                    byte[] data = Base64.getDecoder().decode(base64Str);
+                    try(ByteArrayInputStream bais = new ByteArrayInputStream(data);
+                        ObjectInputStream ois = new ObjectInputStream(bais))
+                    {
+                        return (SerializableBiPredicate<LivingEntity, NPC>) ois.readObject();
+                    }
+                }
+                catch(Exception ignored) {}
+            }
+
+            return null;
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/ai/goals/FollowEntityGoal.java

@@ -63,7 +63,7 @@ public class FollowEntityGoal extends Goal
         this.targetEntityId = targetEntityId;
         this.followDistance = Math.max(stopDistance + 0.5, followDistance);
         this.stopDistance = Math.max(0.5, stopDistance);
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
     /**

src/main/java/de/eisi05/npc/api/ai/goals/LookAroundGoal.java

@@ -175,7 +175,7 @@ public class LookAroundGoal extends Goal
             newPitch = lerp(currentPitch, targetPitch, rotationSpeed);
         }
 
-        newPitch = Math.max(-PITCH_MIN_MAX, Math.min(PITCH_MIN_MAX, newPitch));
+        newPitch = Math.clamp(newPitch, -PITCH_MIN_MAX, PITCH_MIN_MAX);
 
         currentLoc.setYaw(newYaw);
         currentLoc.setPitch(newPitch);
@@ -278,7 +278,7 @@ public class LookAroundGoal extends Goal
         targetYaw = (float) Math.toDegrees(Math.atan2(-dx, dz));
         targetPitch = (float) Math.toDegrees(-Math.atan2(dy, distanceXZ));
 
-        targetPitch = Math.max(-PITCH_MIN_MAX, Math.min(PITCH_MIN_MAX, targetPitch));
+        targetPitch = Math.clamp(targetPitch, -PITCH_MIN_MAX, PITCH_MIN_MAX);
     }
 
     /**

src/main/java/de/eisi05/npc/api/ai/goals/WalkPathGoal.java

@@ -47,7 +47,7 @@ public class WalkPathGoal extends Goal
         super(Priority.MEDIUM);
         this.path = builder.path;
         this.serializablePath = path != null ? path.toSerializablePath() : null;
-        this.speed = Math.max(0.1, Math.min(1.0, builder.speed));
+        this.speed = Math.clamp(builder.speed, 0.1, 1.0);
         this.completionCallback = builder.completionCallback;
         this.withRotation = builder.withRotation;
     }
@@ -73,6 +73,9 @@ public class WalkPathGoal extends Goal
      */
     public @Nullable Path getPath()
     {
+        if(path == null && serializablePath != null)
+            path = serializablePath.toPath();
+
         return path;
     }
 
@@ -104,7 +107,7 @@ public class WalkPathGoal extends Goal
      */
     public void setSpeed(double speed)
     {
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
 
@@ -148,6 +151,15 @@ public class WalkPathGoal extends Goal
         this.withRotation = withRotation;
     }
 
+    @Override
+    protected @Nullable Location getLocation()
+    {
+        if(path == null && serializablePath != null)
+            path = serializablePath.toPath();
+
+        return path != null ? path.asLocations().getLast() : null;
+    }
+
     /**
      * Checks if this goal can be used by the NPC.
      *
@@ -163,6 +175,9 @@ public class WalkPathGoal extends Goal
         if(!super.canUse(npc))
             return false;
 
+        if(path == null && serializablePath != null)
+            path = serializablePath.toPath();
+
         if(path == null)
             return false;
 
@@ -170,7 +185,7 @@ public class WalkPathGoal extends Goal
         if(waypoints == null || waypoints.isEmpty())
             return false;
 
-        Location startLocation = waypoints.get(0);
+        Location startLocation = waypoints.getFirst();
         if(!startLocation.getWorld().equals(npc.getLocation().getWorld()))
             return false;
 
@@ -186,6 +201,9 @@ public class WalkPathGoal extends Goal
     @Override
     public void start(@NotNull NPC npc)
     {
+        if(path == null && serializablePath != null)
+            path = serializablePath.toPath();
+
         if(path == null)
             return;
 
@@ -193,7 +211,7 @@ public class WalkPathGoal extends Goal
         if(waypoints == null || waypoints.isEmpty())
             return;
 
-        Location startLocation = waypoints.get(0);
+        Location startLocation = waypoints.getFirst();
         double distance = npc.getLocation().distance(startLocation);
 
         isWalking = true;
@@ -232,6 +250,9 @@ public class WalkPathGoal extends Goal
      */
     private void walkPath(@NotNull NPC npc)
     {
+        if(path == null && serializablePath != null)
+            path = serializablePath.toPath();
+
         if(path == null)
             return;
 
@@ -244,7 +265,7 @@ public class WalkPathGoal extends Goal
                 .filter(Objects::nonNull)
                 .toList();
 
-        Location finalLocation = waypoints.get(waypoints.size() - 1);
+        Location finalLocation = waypoints.getLast();
 
         npc.walkTo(path, speed, true, result ->
         {
@@ -265,9 +286,7 @@ public class WalkPathGoal extends Goal
     public void tick(@NotNull NPC npc)
     {
         if(walkingToStart && walkToStartGoal != null)
-        {
             walkToStartGoal.tick(npc);
-        }
     }
 
     /**
@@ -365,7 +384,7 @@ public class WalkPathGoal extends Goal
          */
         public Builder speed(double speed)
         {
-            this.speed = Math.max(0.1, Math.min(1.0, speed));
+            this.speed = Math.clamp(speed, 0.1, 1.0);
             return this;
         }
 

src/main/java/de/eisi05/npc/api/ai/goals/WalkToLocationGoal.java

@@ -7,7 +7,6 @@ import de.eisi05.npc.api.objects.NPC;
 import de.eisi05.npc.api.objects.NpcOption;
 import de.eisi05.npc.api.pathfinding.AStarPathfinder;
 import de.eisi05.npc.api.pathfinding.Path;
-import de.eisi05.npc.api.pathfinding.PathfindingUtils;
 import de.eisi05.npc.api.scheduler.Tasks;
 import de.eisi05.npc.api.utils.SerializableConsumer;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
@@ -63,7 +62,7 @@ public class WalkToLocationGoal extends Goal
         super(Priority.MEDIUM);
         this.targetLocation = builder.targetLocation.clone();
         this.serializableLocation = new Path.SerializablePath.SerializableLocation(targetLocation);
-        this.speed = Math.max(0.1, Math.min(1.0, builder.speed));
+        this.speed = Math.clamp(builder.speed, 0.1, 1.0);
         this.maxIterations = builder.maxIterations;
         this.allowDiagonal = builder.allowDiagonal;
         this.completionCallback = builder.completionCallback;
@@ -103,7 +102,7 @@ public class WalkToLocationGoal extends Goal
      */
     public void setSpeed(double speed)
     {
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
     /**
@@ -201,6 +200,9 @@ public class WalkToLocationGoal extends Goal
         if(!super.canUse(npc))
             return false;
 
+        if(targetLocation == null && serializableLocation != null)
+            targetLocation = serializableLocation.toLocation();
+
         if(targetLocation == null || !targetLocation.getWorld().equals(npc.getLocation().getWorld()))
             return false;
 
@@ -216,6 +218,12 @@ public class WalkToLocationGoal extends Goal
         return true;
     }
 
+    @Override
+    protected @Nullable Location getLocation()
+    {
+        return targetLocation;
+    }
+
     /**
      * Starts the walk to location goal, calculating the path.
      *
@@ -225,7 +233,12 @@ public class WalkToLocationGoal extends Goal
     public void start(@NotNull NPC npc)
     {
         if(targetLocation == null)
-            return;
+        {
+            if(serializableLocation == null)
+                return;
+
+            targetLocation = serializableLocation.toLocation();
+        }
 
         calculatePath(npc);
     }
@@ -280,6 +293,9 @@ public class WalkToLocationGoal extends Goal
     @Override
     public boolean canContinue(@NotNull NPC npc)
     {
+        if(targetLocation == null && serializableLocation != null)
+            targetLocation = serializableLocation.toLocation();
+
         return isWalking && currentPath != null && targetLocation != null && npc.getLocation().distance(targetLocation) > 1.0
                 && super.canContinue(npc);
     }
@@ -314,6 +330,9 @@ public class WalkToLocationGoal extends Goal
      */
     public @NotNull Location getTargetLocation()
     {
+        if(targetLocation == null && serializableLocation != null)
+            targetLocation = serializableLocation.toLocation();
+
         return targetLocation.clone();
     }
 
@@ -345,7 +364,7 @@ public class WalkToLocationGoal extends Goal
             return;
         }
 
-        CompletableFuture<Path> future = npc.findPathAsync(List.of(start, end), maxIterations, allowDiagonal, null);
+        CompletableFuture<Path> future = npc.findPathAsync(null, List.of(start, end), maxIterations, allowDiagonal, null);
         Tasks.trackFuture(future);
         future.thenAcceptAsync(path -> pathable = path != null, task -> Bukkit.getScheduler().runTask(NpcApi.plugin, task))
                 .exceptionally(e ->
@@ -375,7 +394,7 @@ public class WalkToLocationGoal extends Goal
 
         isWalking = true;
 
-        pathfindingFuture = npc.findPathAsync(List.of(start, end), maxIterations, allowDiagonal, null);
+        pathfindingFuture = npc.findPathAsync(null, List.of(start, end), maxIterations, allowDiagonal, null);
         Tasks.trackFuture(pathfindingFuture);
         pathfindingFuture.thenAcceptAsync(path ->
                 {
@@ -540,7 +559,7 @@ public class WalkToLocationGoal extends Goal
          */
         public Builder speed(double speed)
         {
-            this.speed = Math.max(0.1, Math.min(1.0, speed));
+            this.speed = Math.clamp(speed, 0.1, 1.0);
             return this;
         }
 

src/main/java/de/eisi05/npc/api/ai/goals/WanderGoal.java

@@ -64,7 +64,7 @@ public class WanderGoal extends Goal
         this.radius = radius;
         this.minDelay = minDelay;
         this.maxDelay = maxDelay;
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
     /**
@@ -158,7 +158,7 @@ public class WanderGoal extends Goal
      */
     public void setSpeed(double speed)
     {
-        this.speed = Math.max(0.1, Math.min(1.0, speed));
+        this.speed = Math.clamp(speed, 0.1, 1.0);
     }
 
     /**
@@ -286,7 +286,8 @@ public class WanderGoal extends Goal
 
             if(y.isPresent())
             {
-                targetLocation = new Location(world, x, y.getAsInt(), z);
+                targetLocation = new Location(world, x, y.getAsInt(), z, 0, 0);
+                targetLocation.setYaw(calculateYaw(currentLoc, targetLocation));
                 currentWalkGoal = new WalkToLocationGoal.Builder(targetLocation).speed(speed).build();
                 currentWalkGoal.start(npc);
                 return;
@@ -297,4 +298,17 @@ public class WanderGoal extends Goal
 
         delayTicks = maxDelay;
     }
+
+    public float calculateYaw(@NotNull Location current, @NotNull Location target)
+    {
+        double dx = target.getX() - current.getX();
+        double dz = target.getZ() - current.getZ();
+
+        double yaw = Math.toDegrees(Math.atan2(-dx, dz));
+
+        if(yaw < 0)
+            yaw += 360;
+
+        return (float) yaw;
+    }
 }

src/main/java/de/eisi05/npc/api/manager/NpcManager.java

@@ -3,7 +3,7 @@ package de.eisi05.npc.api.manager;
 import com.mojang.datafixers.util.Either;
 import de.eisi05.npc.api.NpcApi;
 import de.eisi05.npc.api.objects.NPC;
-import de.eisi05.npc.api.utils.ObjectSaver;
+import de.eisi05.npc.api.utils.serialize.ObjectSaver;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -12,6 +12,8 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.time.*;
 import java.util.*;
 
@@ -48,9 +50,9 @@ public class NpcManager
      *
      * @return the set of NPCs
      */
-    public static @NotNull Collection<NPC> getList()
+    public static @NotNull Set<NPC> getList()
     {
-        return npcById.values();
+        return new HashSet<>(npcById.values());
     }
 
     /**
@@ -75,6 +77,8 @@ public class NpcManager
     public static void clear()
     {
         npcById.clear();
+        toLoadNPCs.clear();
+        loadExceptions.clear();
     }
 
     /**
@@ -122,16 +126,40 @@ public class NpcManager
 
         long failCounter = 0;
         long successCounter = 0;
+        long migrations = 0;
 
         Exception exception = null;
         for(File file1 : files)
         {
-            if(!file1.getName().endsWith(".npc"))
+            if(!file1.getName().endsWith(".npc") && !file1.getName().endsWith(".npc.json"))
                 continue;
 
+            if(NpcApi.config.debug())
+                NpcApi.plugin.getLogger().info("Loading NPC: " + file1.getName());
             try
             {
-                NPC.SerializedNPC serializedNPC = new ObjectSaver(file1).read();
+                ObjectSaver saver = new ObjectSaver(file1);
+
+                NPC.SerializedNPC serializedNPC;
+                if(!saver.isJson())
+                {
+                    File backupFolder = new File(file, "backup");
+                    if (!backupFolder.exists())
+                        backupFolder.mkdirs();
+
+                    File backupFile = new File(backupFolder, file1.getName());
+                    Files.copy(file1.toPath(), backupFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+
+                    serializedNPC = saver.read();
+                    file1.delete();
+
+                    File jsonFile = new File(file, file1.getName() + ".json");
+                    new ObjectSaver(jsonFile).write(serializedNPC, false);
+                    migrations++;
+                }
+                else
+                    serializedNPC = saver.read(NPC.SerializedNPC.class);
+
                 Either<NPC, UUID> npcEither = serializedNPC.deserializedNPC();
 
                 if(npcEither.right().isPresent())
@@ -154,6 +182,9 @@ public class NpcManager
             }
         }
 
+        if(migrations > 0)
+            NpcApi.plugin.getLogger().info("Successfully migrated " + migrations + " NPC's");
+
         if(successCounter == 1)
             NpcApi.plugin.getLogger().info("Successfully loaded " + successCounter + " NPC");
         else if(successCounter > 1)
@@ -235,7 +266,9 @@ public class NpcManager
             if(either.left().isEmpty())
                 return false;
 
-            loadNpc(either.left().get());
+            NPC npc = either.left().get();
+            npc.markChange();
+            loadNpc(npc);
             return true;
         }
         catch(Exception e)

src/main/java/de/eisi05/npc/api/movement/MovementRecording.java

@@ -1,6 +1,9 @@
 package de.eisi05.npc.api.movement;
 
-import de.eisi05.npc.api.utils.ObjectSaver;
+import de.eisi05.npc.api.objects.NPC;
+import de.eisi05.npc.api.utils.serialize.ObjectSaver;
+import org.bukkit.Location;
+import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -10,6 +13,7 @@ import java.io.Serial;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
 
 /**
  * Creates a new MovementRecording instance.
@@ -27,6 +31,51 @@ public record MovementRecording(@NotNull ArrayList<MovementData> movements, long
     @Serial
     private static final long serialVersionUID = 1L;
 
+    /**
+     * Generates a synthetic MovementRecording between two locations.
+     *
+     * @param start         Starting location
+     * @param end           Destination location
+     * @param steps         Number of intermediate steps (e.g., 10)
+     * @param intervalTicks Delay between points in ticks (e.g., 1 or 2 ticks)
+     * @param npc           NPC associated with the movement playback
+     * @return A constructed MovementRecording instance
+     */
+    public static @NotNull MovementRecording createSyntheticRecording(@NotNull Location start, @NotNull Location end, long steps, int intervalTicks,
+                                                                      @NotNull NPC npc
+    )
+    {
+        ArrayList<MovementData> movements = new ArrayList<>();
+        long startTime = System.currentTimeMillis();
+        long stepDurationMs = intervalTicks * 50L;
+
+        double deltaX = (end.getX() - start.getX()) / steps;
+        double deltaY = (end.getY() - start.getY()) / steps;
+        double deltaZ = (end.getZ() - start.getZ()) / steps;
+
+        Vector dir = end.toVector().subtract(start.toVector());
+        Location lookLocation = start.clone().setDirection(dir);
+        float yaw = lookLocation.getYaw();
+        float pitch = lookLocation.getPitch();
+
+        for(long i = 0; i <= steps; i++)
+        {
+            double x = start.getX() + (deltaX * i);
+            double y = start.getY() + (deltaY * i);
+            double z = start.getZ() + (deltaZ * i);
+            long timestamp = (i * stepDurationMs);
+
+            Location location = new Location(start.getWorld(), x, y, z, yaw, pitch);
+            MovementData data = new MovementData(location, timestamp);
+            movements.add(data);
+        }
+
+        long endTime = (steps * stepDurationMs);
+        long sessionId = ThreadLocalRandom.current().nextLong(100_000L, 999_999L);
+
+        return new MovementRecording(movements, sessionId, startTime, endTime, npc.getUUID(), intervalTicks);
+    }
+
     /**
      * Loads a MovementRecording from a file.
      *
@@ -87,7 +136,7 @@ public record MovementRecording(@NotNull ArrayList<MovementData> movements, long
      */
     public @Nullable MovementData getFirstMovement()
     {
-        return movements.isEmpty() ? null : movements.get(0);
+        return movements.isEmpty() ? null : movements.getFirst();
     }
 
     /**
@@ -97,7 +146,7 @@ public record MovementRecording(@NotNull ArrayList<MovementData> movements, long
      */
     public @Nullable MovementData getLastMovement()
     {
-        return movements.isEmpty() ? null : movements.get(movements.size() - 1);
+        return movements.isEmpty() ? null : movements.getLast();
     }
 
     @Override

src/main/java/de/eisi05/npc/api/movement/MovementReplayer.java

@@ -135,7 +135,7 @@ public class MovementReplayer
         private long lastTimestamp;
 
         private ReplaySession(@NotNull NPC npc, @NotNull MovementRecording recording, double speedMultiplier, boolean changeRealLocation,
-                              @Nullable Consumer<ReplayResult> onComplete, long replayId, @NotNull Player... viewers)
+                              @Nullable Consumer<ReplayResult> onComplete, long replayId, @Nullable Player... viewers)
         {
             this.npc = npc;
             this.recording = recording;
@@ -146,7 +146,7 @@ public class MovementReplayer
             this.startTime = System.currentTimeMillis();
             this.currentIndex = 0;
             this.lastTimestamp = 0;
-            this.viewers = viewers;
+            this.viewers = viewers != null && viewers.length > 0 ? viewers : null;
         }
 
         private void start()
@@ -169,9 +169,23 @@ public class MovementReplayer
 
             Location startLocation = firstMovement.toLocation(world);
 
-            npc.setEnabled(true);
-            for(Player p : viewers)
-                npc.showNPCToPlayer(p);
+            if(viewers != null)
+            {
+                for(Player p : viewers)
+                    npc.showNPCToPlayer(p);
+            }
+            else if(npc.getVisibilityManager().shouldShowToAllPlayers())
+                npc.showNpcToAllPlayers();
+            else
+            {
+                for(UUID uuid : npc.getVisibilityManager().getSpecificPlayers())
+                {
+                    Player player = Bukkit.getPlayer(uuid);
+                    if(player == null)
+                        continue;
+                    npc.showNPCToPlayer(player);
+                }
+            }
 
             Location currentLocation = npc.getLocation();
             npc.changeRealLocation(startLocation);
@@ -188,6 +202,9 @@ public class MovementReplayer
                 {
                     if(currentIndex >= recording.getMovementCount())
                     {
+                        if(!recording.movements().isEmpty())
+                            executeMovement(recording.getLastMovement());
+
                         complete(ReplayResult.COMPLETED);
                         return;
                     }

src/main/java/de/eisi05/npc/api/objects/NPC.java

@@ -1,5 +1,6 @@
 package de.eisi05.npc.api.objects;
 
+import com.google.gson.annotations.SerializedName;
 import com.mojang.datafixers.util.Either;
 import de.eisi05.npc.api.NpcApi;
 import de.eisi05.npc.api.ai.GoalSelector;
@@ -11,9 +12,10 @@ import de.eisi05.npc.api.events.NpcStartWalkingEvent;
 import de.eisi05.npc.api.interfaces.NpcClickAction;
 import de.eisi05.npc.api.manager.NpcManager;
 import de.eisi05.npc.api.manager.NpcVisibilityManager;
+import de.eisi05.npc.api.pathfinding.AbstractPathfinder;
 import de.eisi05.npc.api.pathfinding.PathfindingUtils;
 import de.eisi05.npc.api.scheduler.PathTask;
-import de.eisi05.npc.api.utils.ObjectSaver;
+import de.eisi05.npc.api.utils.serialize.ObjectSaver;
 import de.eisi05.npc.api.utils.Var;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.enums.Pose;
@@ -37,7 +39,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
-import java.io.ObjectStreamException;
 import java.io.Serial;
 import java.io.Serializable;
 import java.nio.file.Files;
@@ -55,8 +56,8 @@ import java.util.stream.Collectors;
 public class NPC extends NpcHolder
 {
     public transient final Map<UUID, String> nameCache = new HashMap<>();
-    final Map<String, Integer> toDeleteEntities = new HashMap<>();
-    private final List<UUID> viewers = new ArrayList<>();
+    transient final Map<UUID, Map<String, Integer>> toDeleteEntities = new HashMap<>();
+    private final Set<UUID> viewers = new HashSet<>();
     private final Path npcPath;
     private final Map<UUID, PathTask> pathTasks = new HashMap<>();
     private final Set<PathTask> walkingTasks = new LinkedHashSet<>();
@@ -113,7 +114,7 @@ public class NPC extends NpcHolder
         this.location = location;
         this.entity = this.serverPlayer = WrappedServerPlayer.create(location, uuid, name.isStatic() ? name.getName() : WrappedComponent.create(null), null);
 
-        npcPath = NpcApi.plugin.getDataFolder().toPath().resolve("NPC").resolve(uuid + ".npc");
+        npcPath = NpcApi.plugin.getDataFolder().toPath().resolve("NPC").resolve(uuid + ".npc.json");
 
         for(NpcOption<?, ?> value : NpcOption.values())
             setOption(value, Var.unsafeCast(value.getDefaultValue()));
@@ -456,6 +457,60 @@ public class NPC extends NpcHolder
         return getOption(NpcOption.CUSTOM_DATA, GLOBAL_UUID);
     }
 
+    /**
+     * Retrieves the tags associated with this NPC. The tags are stored as a set of strings.
+     *
+     * @return A {@code HashSet} containing the tags, or {@code null} if no tags are set
+     * @see NpcOption#TAGS
+     */
+    public @NotNull Set<String> getTags()
+    {
+        return getOption(NpcOption.TAGS, GLOBAL_UUID);
+    }
+
+    /**
+     * Sets the tags associated with this NPC. The tags are stored as a set of strings.
+     *
+     * @param tags the set of tags to set
+     * @see NpcOption#TAGS
+     */
+    public void setTags(@NotNull Set<String> tags)
+    {
+        setOption(NpcOption.TAGS, tags, GLOBAL_UUID);
+    }
+
+    /**
+     * Adds a tag to this NPC. The tag is stored as a string and is added to the set of tags associated with the NPC.
+     *
+     * @param tag the tag to add
+     * @return true if the tag was removed, false if the tag was not present
+     * @see NpcOption#TAGS
+     */
+    public boolean addTag(@NotNull String tag)
+    {
+        Set<String> tags = getTags();
+        if(!tags.add(tag))
+            return false;
+        setOption(NpcOption.TAGS, tags, GLOBAL_UUID);
+        return true;
+    }
+
+    /**
+     * Removes a tag from this NPC. The tag is stored as a string and is removed from the set of tags associated with the NPC.
+     *
+     * @param tag the tag to remove
+     * @return true if the tag was removed, false if the tag was not present
+     * @see NpcOption#TAGS
+     */
+    public boolean removeTag(@NotNull String tag)
+    {
+        Set<String> tags = getTags();
+        if(!tags.remove(tag))
+            return false;
+        setOption(NpcOption.TAGS, tags, GLOBAL_UUID);
+        return true;
+    }
+
     /**
      * Gets the visibility manager for this NPC.
      *
@@ -476,10 +531,9 @@ public class NPC extends NpcHolder
     public void updateName(@NotNull Player player)
     {
         WrappedServerPlayer.fromPlayer(player)
-                .sendPacket(SetEntityDataPacket.create(serverPlayer.getNameTag().getId(), serverPlayer.getNameTag().applyData(
-                        Versions.isCurrentVersionSmallerThan(Versions.V1_19_4) || isEnabled() ? name.getName(player) :
-                                WrappedComponent.parseFromLegacy(NpcApi.DISABLED_MESSAGE_PROVIDER.apply(player))
-                                .append(WrappedComponent.create("\n").append(name.getName(player))))));
+                .sendPacket(SetEntityDataPacket.create(serverPlayer.getNameTag().getId(), serverPlayer.getNameTag()
+                        .applyData(isEnabled() ? name.getName(player) : WrappedComponent.parseFromLegacy(NpcApi.DISABLED_MESSAGE_PROVIDER.apply(player))
+                                .append(WrappedComponent.create("\n").append(name.getName(player))), name.getDisplayOptions())));
     }
 
     /**
@@ -583,8 +637,8 @@ public class NPC extends NpcHolder
         if(npcPreShowEvent.isCancelled())
             return;
 
-        if(!viewers.contains(player.getUniqueId()))
-            viewers.add(player.getUniqueId());
+        if(!viewers.add(player.getUniqueId()))
+            return;
 
         WrappedServerPlayer wrappedServerPlayer = WrappedServerPlayer.fromPlayer(player);
 
@@ -595,29 +649,25 @@ public class NPC extends NpcHolder
         List<PacketWrapper> packets = new ArrayList<>();
 
         Arrays.stream(NpcOption.values()).filter(NpcOption::loadBefore)
-                .forEach(npcOption -> npcOption.getPacket(getOption(npcOption, player), this, player).ifPresent(packets::add));
+                .forEach(npcOption -> npcOption.getPacket(this, player).ifPresent(packets::add));
 
         if(!name.isStatic() && getOption(NpcOption.SHOW_TAB_LIST, player))
             setOption(NpcOption.SHOW_TAB_LIST, false);
 
         //packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.ADD_PLAYER, serverPlayer));
         packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_DISPLAY_NAME, serverPlayer));
-
-        if(!Versions.isCurrentVersionSmallerThan(Versions.V1_19_3))
-            packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LISTED, serverPlayer));
+        packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LISTED, serverPlayer));
 
         if(!Versions.isCurrentVersionSmallerThan(Versions.V1_21_2))
             packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER, serverPlayer));
 
         Arrays.stream(NpcOption.values()).filter(npcOption -> !npcOption.equals(NpcOption.ENABLED) && !npcOption.loadBefore())
-                .forEach(npcOption -> npcOption.getPacket(getOption(npcOption, player), this, player).ifPresent(packets::add));
+                .forEach(npcOption -> npcOption.getPacket(this, player).ifPresent(packets::add));
 
-        NpcOption.ENABLED.getPacket(isEnabled(), this, player).ifPresent(packets::add);
+        NpcOption.ENABLED.getPacket(this, player).ifPresent(packets::add);
 
         packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_DISPLAY_NAME, wrappedServerPlayer));
-
-        if(!Versions.isCurrentVersionSmallerThan(Versions.V1_19_3))
-            packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LISTED, wrappedServerPlayer));
+        packets.add(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LISTED, wrappedServerPlayer));
 
         packets.forEach(wrappedServerPlayer::sendPacket);
 
@@ -638,6 +688,7 @@ public class NPC extends NpcHolder
         }
 
         Bukkit.getOnlinePlayers().forEach(this::hideNpcFromPlayer);
+        toDeleteEntities.clear();
     }
 
     /**
@@ -659,6 +710,7 @@ public class NPC extends NpcHolder
 
         WrappedServerPlayer wrappedServerPlayer = WrappedServerPlayer.fromPlayer(player);
         wrappedServerPlayer.sendPacket(new RemoveEntityPacket(serverPlayer.getId()));
+        wrappedServerPlayer.sendPacket(new RemoveEntityPacket(entity.getId()));
         wrappedServerPlayer.sendPacket(new RemoveEntityPacket(serverPlayer.getNameTag().getId()));
 
         if(WrappedPlayerTeam.exists(player, getServerPlayer().getName()))
@@ -668,12 +720,11 @@ public class NPC extends NpcHolder
             WrappedPlayerTeam.clear(player.getUniqueId(), getServerPlayer().getName());
         }
 
-        toDeleteEntities.values().forEach(integer -> wrappedServerPlayer.sendPacket(new RemoveEntityPacket(integer)));
+        var values = toDeleteEntities.remove(player.getUniqueId());
+        if(values != null)
+            values.values().forEach(integer -> wrappedServerPlayer.sendPacket(new RemoveEntityPacket(integer)));
 
-        if(Versions.isCurrentVersionSmallerThan(Versions.V1_19_3))
-            wrappedServerPlayer.sendPacket(new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.REMOVE_PLAYER, serverPlayer));
-        else
-            wrappedServerPlayer.sendPacket(new PlayerInfoRemovePacket(List.of(getUUID())));
+        wrappedServerPlayer.sendPacket(new PlayerInfoRemovePacket(List.of(getUUID())));
 
         viewers.remove(player.getUniqueId());
 
@@ -832,22 +883,24 @@ public class NPC extends NpcHolder
      * This method executes the pathfinding logic off the main thread using the Bukkit scheduler.
      * </p>
      *
+     * @param pathfinderFactory     the factory to create the pathfinder, if null the default factory {@link NpcConfig#pathfinderFactory()} will be used
      * @param waypoints             the list of locations the path must pass through, must not be null
      * @param maxIterations         the maximum number of iterations allowed for the pathfinding algorithm before giving up
      * @param allowDiagonalMovement {@code true} to allow diagonal movement between nodes, {@code false} for straight lines only
-     * @param progressListener      an optional listener to receive progress updates (current iteration, max iterations), can be null
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
      * @return a {@link CompletableFuture} that will complete with the calculated {@link de.eisi05.npc.api.pathfinding.Path}
      * @throws RuntimeException if an underlying {@link PathfindingUtils.PathfindingException} occurs during execution
      */
-    public @NotNull CompletableFuture<de.eisi05.npc.api.pathfinding.Path> findPathAsync(@NotNull List<Location> waypoints, int maxIterations,
+    public @NotNull CompletableFuture<de.eisi05.npc.api.pathfinding.Path> findPathAsync(@Nullable AbstractPathfinder.PathfinderFactory<?> pathfinderFactory,
+                                                                                        @NotNull List<Location> waypoints, int maxIterations,
                                                                                         boolean allowDiagonalMovement,
-                                                                                        @Nullable BiConsumer<Integer, Integer> progressListener)
+                                                                                        @Nullable BiConsumer<Double, Integer> progressListener)
     {
         return CompletableFuture.supplyAsync(() ->
         {
             try
             {
-                return findPath(waypoints, maxIterations, allowDiagonalMovement, progressListener);
+                return findPath(pathfinderFactory, waypoints, maxIterations, allowDiagonalMovement, progressListener);
             }
             catch(PathfindingUtils.PathfindingException e)
             {
@@ -859,20 +912,22 @@ public class NPC extends NpcHolder
     /**
      * Synchronously calculates a path through the specified waypoints based on the entity's current bounding box and scale.
      *
+     * @param pathfinderFactory     the factory to create the pathfinder, if null the default factory {@link NpcConfig#pathfinderFactory()} will be used
      * @param waypoints             the list of locations the path must pass through, must not be null
      * @param maxIterations         the maximum number of iterations allowed for the pathfinding algorithm before giving up
      * @param allowDiagonalMovement {@code true} to allow diagonal movement between nodes, {@code false} for straight lines only
-     * @param progressListener      an optional listener to receive progress updates (current iteration, max iterations), can be null
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
      * @return the calculated {@link de.eisi05.npc.api.pathfinding.Path}, must not be null
      * @throws PathfindingUtils.PathfindingException if the pathfinding algorithm fails to find a valid path or encounters an error
      */
-    public @NotNull de.eisi05.npc.api.pathfinding.Path findPath(@NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
-                                                                @Nullable BiConsumer<Integer, Integer> progressListener)
+    public @NotNull de.eisi05.npc.api.pathfinding.Path findPath(@Nullable AbstractPathfinder.PathfinderFactory<?> pathfinderFactory,
+                                                                @NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
+                                                                @Nullable BiConsumer<Double, Integer> progressListener)
             throws PathfindingUtils.PathfindingException
     {
         WrappedEntity.BoundingBox boundingBox = entity.getBoundingBox();
         double scale = getOption(NpcOption.SCALE);
-        return PathfindingUtils.findPath(waypoints, maxIterations, allowDiagonalMovement, boundingBox.getYSize() * scale,
+        return PathfindingUtils.findPath(pathfinderFactory, waypoints, maxIterations, allowDiagonalMovement, boundingBox.getYSize() * scale,
                 boundingBox.getXSize() * scale, progressListener);
     }
 
@@ -953,7 +1008,7 @@ public class NPC extends NpcHolder
             if(isWalking(player))
                 cancelWalking(player);
         }
-        final double speed = Math.max(Math.min(walkSpeed, 1), 0.1);
+        final double speed = Math.clamp(walkSpeed, 0.1, 1);
         NpcStartWalkingEvent event = new NpcStartWalkingEvent(this, path, speed, changeRealLocation);
         Bukkit.getPluginManager().callEvent(event);
         if(event.isCancelled())
@@ -1427,9 +1482,6 @@ public class NPC extends NpcHolder
      *   <li>Creation timestamp</li>
      * </ul>
      *
-     * <p>This class supports both legacy (pre-2.0.0) and current serialization formats
-     * through the {@link #readResolve()} method for backward compatibility.
-     *
      * @see SerializedNPC#serializedNPC(NPC)
      * @see #deserializedNPC()
      */
@@ -1438,54 +1490,15 @@ public class NPC extends NpcHolder
         @Serial
         private static final long serialVersionUID = 1L;
         private final @NotNull UUID id;
-        private final @NotNull Serializable name;
+        private final @NotNull NpcName name;
         private final @Nullable NpcClickAction clickEvent;
         private final @NotNull Instant createdAt;
         private @NotNull UUID world;
         private double x, y, z;
         private float yaw, pitch;
-        /**
-         * Legacy options storage (pre-2.0.0).
-         *
-         * @deprecated Replaced by {@link #newOptions} in version 2.0.0
-         */
-        @Deprecated(since = "2.0.0")
-        private @NotNull Map<String, ? extends Serializable> options;
-        private @NotNull Map<String, HashMap<String, Serializable>> newOptions;
 
-        /**
-         * Creates a new serialized NPC instance (legacy constructor).
-         *
-         * @param world      The UUID of the world the NPC is in
-         * @param x          The x-coordinate of the NPC
-         * @param y          The y-coordinate of the NPC
-         * @param z          The z-coordinate of the NPC
-         * @param yaw        The yaw rotation of the NPC
-         * @param pitch      The pitch rotation of the NPC
-         * @param id         The unique identifier of the NPC
-         * @param name       The serialized name of the NPC
-         * @param options    The NPC's options in legacy format
-         * @param clickEvent The click action handler, if any
-         * @param createdAt  When the NPC was created
-         * @deprecated Replaced by
-         * {@link SerializedNPC#SerializedNPC(UUID, double, double, double, float, float, UUID, Serializable, NpcClickAction, Instant, Map)} in version 2.0.0
-         */
-        @Deprecated(since = "2.0.0")
-        private SerializedNPC(@NotNull UUID world, double x, double y, double z, float yaw, float pitch, @NotNull UUID id, @NotNull Serializable name,
-                              @NotNull Map<String, ? extends Serializable> options, @Nullable NpcClickAction clickEvent, @NotNull Instant createdAt)
-        {
-            this.world = world;
-            this.x = x;
-            this.y = y;
-            this.z = z;
-            this.yaw = yaw;
-            this.pitch = pitch;
-            this.id = id;
-            this.name = name;
-            this.options = options;
-            this.clickEvent = clickEvent;
-            this.createdAt = createdAt;
-        }
+        @SerializedName("options")
+        private final @NotNull Map<String, HashMap<String, Serializable>> newOptions;
 
         /**
          * Creates a new serialized NPC instance (current format).
@@ -1502,7 +1515,7 @@ public class NPC extends NpcHolder
          * @param createdAt  When the NPC was created
          * @param options    The NPC's options in current format
          */
-        private SerializedNPC(@NotNull UUID world, double x, double y, double z, float yaw, float pitch, @NotNull UUID id, @NotNull Serializable name,
+        private SerializedNPC(@NotNull UUID world, double x, double y, double z, float yaw, float pitch, @NotNull UUID id, @NotNull NpcName name,
                               @Nullable NpcClickAction clickEvent, @NotNull Instant createdAt, @NotNull Map<String, HashMap<String, Serializable>> options)
         {
             this.world = world;
@@ -1539,24 +1552,6 @@ public class NPC extends NpcHolder
                     npc.getNpcName(), npc.clickEvent, npc.createdAt, map);
         }
 
-        @Serial
-        private Object readResolve() throws ObjectStreamException
-        {
-            NpcName fixedName;
-            if(name instanceof NpcName sn)
-                fixedName = sn;
-            else if(name instanceof WrappedComponent.SerializedComponent oldName)
-                fixedName = NpcName.of(oldName.deserialize());
-            else
-                throw new IllegalStateException("Unexpected type for name field: " + name.getClass());
-
-            Map<String, HashMap<String, Serializable>> fixedOptions = newOptions == null ? new HashMap<>() : newOptions;
-            if(fixedOptions.isEmpty() && options != null)
-                options.forEach((s, serializable) -> fixedOptions.computeIfAbsent(GLOBAL_UUID.toString(), s1 -> new HashMap<>()).put(s, serializable));
-
-            return new SerializedNPC(world, x, y, z, yaw, pitch, id, fixedName, clickEvent, createdAt, fixedOptions);
-        }
-
         /**
          * Deserializes this {@link SerializedNPC} object back into a fully functional {@link NPC} instance.
          *
@@ -1571,24 +1566,15 @@ public class NPC extends NpcHolder
             if(world1 == null)
                 return Either.right(world);
 
-            NPC npc = new NPC(new Location(world1, x, y, z, yaw, pitch), id, (NpcName) name).setClickEvent(
-                    clickEvent == null ? clickEvent : clickEvent.initialize());
+            NPC npc = new NPC(new Location(world1, x, y, z, yaw, pitch), id, name).setClickEvent(clickEvent == null ? clickEvent : clickEvent.initialize());
 
-            if(options != null)
-            {
-                options.forEach((s, serializable) ->
-                {
-                    Map<String, Serializable> map = (Map<String, Serializable>) serializable;
-                    map.forEach((s1, serializable1) -> NpcOption.getOption(s1)
-                            .ifPresent(npcOption -> npc.setOption((NpcOption<T, S>) npcOption, (T) npcOption.deserialize(Var.unsafeCast(serializable1)),
-                                    UUID.fromString(s))));
-                });
-            }
             if(newOptions != null)
-                newOptions.forEach((s, stringSerializableHashMap) -> stringSerializableHashMap.forEach((s1, serializable) ->
-                        NpcOption.getOption(s1)
-                                .ifPresent(npcOption -> npc.setOption((NpcOption<T, S>) npcOption, (T) npcOption.deserialize(Var.unsafeCast(serializable)),
-                                        UUID.fromString(s)))));
+                newOptions.forEach((s, stringSerializableHashMap) ->
+                        stringSerializableHashMap.forEach((s1, serializable) ->
+                                NpcOption.getOption(s1)
+                                        .ifPresent(npcOption ->
+                                                npc.setOption((NpcOption<T, S>) npcOption, (T) npcOption.deserialize(Var.unsafeCast(serializable)),
+                                                        UUID.fromString(s)))));
 
             npc.createdAt = createdAt == null ? Instant.now() : createdAt;
             return Either.left(npc);

src/main/java/de/eisi05/npc/api/objects/NameDisplayOptions.java

@@ -0,0 +1,463 @@
+package de.eisi05.npc.api.objects;
+
+import de.eisi05.npc.api.NpcApi;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.TextDisplay;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Represents the layout and visual rendering options for an NPC's name display. Maps directly to Minecraft's Text Display entity metadata properties.
+ */
+public class NameDisplayOptions implements Serializable
+{
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    private float height = 0;
+    private float[] scale = NameDisplayDefaults.DEFAULT_SCALE.clone();
+    private int brightness = NameDisplayDefaults.DEFAULT_BRIGHTNESS;
+    private float viewRange = NameDisplayDefaults.DEFAULT_VIEW_RANGE;
+    private int lineWidth = NameDisplayDefaults.DEFAULT_LINE_WIDTH;
+    private int backgroundColor = NameDisplayDefaults.DEFAULT_BACKGROUND_COLOR;
+    private byte textOpacity = NameDisplayDefaults.DEFAULT_TEXT_OPACITY;
+    private boolean isSeeThrough = NameDisplayDefaults.DEFAULT_SEE_THROUGH;
+    private int alignment = NameDisplayDefaults.DEFAULT_ALIGNMENT;
+
+    /**
+     * Creates a new configuration instance initialized with standard Minecraft text display default settings.
+     */
+    public NameDisplayOptions()
+    {
+    }
+
+    // ==========================================
+    // Getters & Fluent Setters
+    // ==========================================
+
+    /**
+     * Gets the 3D scale vector of the name display text.
+     *
+     * @return a float array of size 3 representing [x, y, z] scale dimensions
+     */
+    public float[] getScale()
+    {
+        return this.scale;
+    }
+
+    /**
+     * Sets the 3D scale dimensions of the name text using a pre-configured array. Passing {@code null} resets the scale to the default
+     * {@code [1.0f, 1.0f, 1.0f]}.
+     *
+     * @param scale a float array representing [x, y, z], or null to reset
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setScale(float[] scale)
+    {
+        this.scale = scale != null ? scale.clone() : new float[]{1.0f, 1.0f, 1.0f};
+        return this;
+    }
+
+    /**
+     * Sets the 3D scale dimensions of the name text using individual coordinate factors.
+     *
+     * @param x the scale factor along the X-axis
+     * @param y the scale factor along the Y-axis
+     * @param z the scale factor along the Z-axis
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setScale(float x, float y, float z)
+    {
+        this.scale = new float[]{x, y, z};
+        return this;
+    }
+
+    /**
+     * Gets the packed block and skylight override value for the text display.
+     *
+     * @return the packed brightness value, or -1 if using the default environmental lighting
+     */
+    public int getBrightness()
+    {
+        return this.brightness;
+    }
+
+    /**
+     * Sets the packed block and skylight override value for the text display. Setting this to -1 reverts the rendering back to natural entity lighting.
+     *
+     * @param brightness the packed brightness integer values
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setBrightness(int brightness)
+    {
+        this.brightness = brightness;
+        return this;
+    }
+
+    /**
+     * Gets the maximum block distance at which this name display is visible to players.
+     *
+     * @return the maximum rendering range in blocks
+     */
+    public float getViewRange()
+    {
+        return this.viewRange;
+    }
+
+    /**
+     * Sets the maximum block distance at which this name display remains visible.
+     *
+     * @param viewRange the maximum rendering range in blocks
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setViewRange(float viewRange)
+    {
+        this.viewRange = viewRange;
+        return this;
+    }
+
+    /**
+     * Gets the line split threshold length before the text automatically wraps to a new line.
+     *
+     * @return the line width threshold value
+     */
+    public int getLineWidth()
+    {
+        return this.lineWidth;
+    }
+
+    /**
+     * Sets the line split threshold length before the text automatically wraps to a new line.
+     *
+     * @param lineWidth the line wrap boundary width (Minecraft default is typically 200)
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setLineWidth(int lineWidth)
+    {
+        this.lineWidth = lineWidth;
+        return this;
+    }
+
+    /**
+     * Gets the ARGB background color rendered directly behind the name text.
+     *
+     * @return the background color packed integer
+     */
+    public int getBackgroundColor()
+    {
+        return this.backgroundColor;
+    }
+
+    /**
+     * Sets the ARGB background color rendered directly behind the name text. Use an alpha channel of {@code 0x00} to render an entirely transparent
+     * background.
+     *
+     * @param backgroundColor the packed ARGB background integer code
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setBackgroundColor(int backgroundColor)
+    {
+        this.backgroundColor = backgroundColor;
+        return this;
+    }
+
+    /**
+     * Gets the specific opacity level applied to the rendered text characters.
+     *
+     * @return the opacity value index, where -1 signals default full alpha opacity
+     */
+    public byte getTextOpacity()
+    {
+        return this.textOpacity;
+    }
+
+    /**
+     * Sets the specific opacity level applied to the rendered text characters.
+     *
+     * @param textOpacity alpha channel depth values, or -1 for default full opacity
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setTextOpacity(byte textOpacity)
+    {
+        this.textOpacity = textOpacity;
+        return this;
+    }
+
+    /**
+     * Checks whether the text characters remain visible through solid geometry blocks.
+     *
+     * @return true if the name text is see-through, false otherwise
+     */
+    public boolean isSeeThrough()
+    {
+        return this.isSeeThrough;
+    }
+
+    /**
+     * Configures whether the text characters remain visible through solid geometry blocks. Enabling this acts like an X-ray effect for the text.
+     *
+     * @param seeThrough true to force see-through rendering, false for occluded behavior
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setSeeThrough(boolean seeThrough)
+    {
+        this.isSeeThrough = seeThrough;
+        return this;
+    }
+
+
+    public @NotNull TextDisplay.TextAlignment getAlignment()
+    {
+        return TextDisplay.TextAlignment.values()[this.alignment];
+    }
+
+    /**
+     * Sets the horizontal alignment formatting applied to multi-line text strings.
+     *
+     * @param alignment alignment
+     * @return this options instance for method chaining
+     */
+    public @NotNull NameDisplayOptions setAlignment(@NotNull TextDisplay.TextAlignment alignment)
+    {
+        this.alignment = alignment.ordinal();
+        return this;
+    }
+
+    public float getHeight()
+    {
+        return this.height;
+    }
+
+    @NotNull NameDisplayOptions setHeight(float height)
+    {
+        this.height = height;
+        return this;
+    }
+
+    // ==========================================
+    // Utility Methods
+    // ==========================================
+
+    /**
+     * Creates a deep copy of this NameDisplayOptions instance. Essential for cloning NPCs without transferring internal field references.
+     *
+     * @return a completely independent, deep-copied duplicate of this configuration
+     */
+    public @NotNull NameDisplayOptions copy()
+    {
+        NameDisplayOptions cloned = new NameDisplayOptions();
+        cloned.scale = this.scale.clone();
+        cloned.brightness = this.brightness;
+        cloned.viewRange = this.viewRange;
+        cloned.lineWidth = this.lineWidth;
+        cloned.backgroundColor = this.backgroundColor;
+        cloned.textOpacity = this.textOpacity;
+        cloned.isSeeThrough = this.isSeeThrough;
+        cloned.alignment = this.alignment;
+        return cloned;
+    }
+
+    /**
+     * Returns a string representation of this configuration containing the values of all internal display metrics.
+     *
+     * @return a descriptive text block summary of this options instance
+     */
+    @Override
+    public String toString()
+    {
+        return "NameDisplayOptions{" +
+                "scale=" + Arrays.toString(scale) +
+                ", brightness=" + brightness +
+                ", viewRange=" + viewRange +
+                ", lineWidth=" + lineWidth +
+                ", backgroundColor=" + backgroundColor +
+                ", textOpacity=" + textOpacity +
+                ", isSeeThrough=" + isSeeThrough +
+                ", alignment=" + alignment +
+                '}';
+    }
+
+    public static class NameDisplayDefaults extends NameDisplayOptions
+    {
+        private static final File file;
+        private static YamlConfiguration config;
+        private static NameDisplayDefaults INSTANCE;
+
+        private static float[] DEFAULT_SCALE;
+        private static int DEFAULT_BRIGHTNESS;
+        private static float DEFAULT_VIEW_RANGE;
+        private static int DEFAULT_LINE_WIDTH;
+        private static int DEFAULT_BACKGROUND_COLOR;
+        private static byte DEFAULT_TEXT_OPACITY;
+        private static boolean DEFAULT_SEE_THROUGH;
+        private static int DEFAULT_ALIGNMENT;
+
+        static
+        {
+            file = new File(NpcApi.plugin.getDataFolder(), "config.yml");
+            reload();
+        }
+
+        private NameDisplayDefaults() {}
+
+        public static NameDisplayOptions getInstance()
+        {
+            if(INSTANCE == null)
+                INSTANCE = new NameDisplayDefaults();
+
+            return INSTANCE;
+        }
+
+        private static void save()
+        {
+            try
+            {
+                config.save(file);
+            }
+            catch(Exception e)
+            {
+            }
+        }
+
+        public static void reload()
+        {
+            config = YamlConfiguration.loadConfiguration(file);
+
+            @SuppressWarnings("unchecked")
+            List<Double> list = (List<Double>) config.get("name-display.scale", List.of(1.0D, 1.0D, 1.0D));
+            DEFAULT_SCALE = new float[]{list.get(0).floatValue(), list.get(1).floatValue(), list.get(2).floatValue()};
+            DEFAULT_BRIGHTNESS = config.getInt("name-display.brightness", -1);
+            DEFAULT_VIEW_RANGE = (float) config.getDouble("name-display.view-range", 1.0f);
+            DEFAULT_LINE_WIDTH = config.getInt("name-display.line-width", 200);
+            DEFAULT_BACKGROUND_COLOR = config.getInt("name-display.background-color", 0x40000000);
+            DEFAULT_TEXT_OPACITY = (byte) config.getInt("name-display.text-opacity", 255);
+            DEFAULT_SEE_THROUGH = config.getBoolean("name-display.see-through", false);
+            DEFAULT_ALIGNMENT = config.getInt("name-display.text-alignment", TextDisplay.TextAlignment.CENTER.ordinal());
+        }
+
+        @Override
+        public float[] getScale()
+        {
+            return DEFAULT_SCALE;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setScale(float[] defaultScale)
+        {
+            DEFAULT_SCALE = defaultScale;
+            config.set("name-display.scale", List.of(DEFAULT_SCALE[0], DEFAULT_SCALE[1], DEFAULT_SCALE[2]));
+            save();
+            return this;
+        }
+
+        @Override
+        public int getBrightness()
+        {
+            return DEFAULT_BRIGHTNESS;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setBrightness(int defaultBrightness)
+        {
+            DEFAULT_BRIGHTNESS = defaultBrightness;
+            config.set("name-display.brightness", DEFAULT_BRIGHTNESS);
+            save();
+            return this;
+        }
+
+        @Override
+        public float getViewRange()
+        {
+            return DEFAULT_VIEW_RANGE;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setViewRange(float defaultViewRange)
+        {
+            DEFAULT_VIEW_RANGE = defaultViewRange;
+            config.set("name-display.view-range", DEFAULT_VIEW_RANGE);
+            save();
+            return this;
+        }
+
+        @Override
+        public int getLineWidth()
+        {
+            return DEFAULT_LINE_WIDTH;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setLineWidth(int defaultLineWidth)
+        {
+            DEFAULT_LINE_WIDTH = defaultLineWidth;
+            config.set("name-display.line-width", DEFAULT_LINE_WIDTH);
+            save();
+            return this;
+        }
+
+        @Override
+        public int getBackgroundColor()
+        {
+            return DEFAULT_BACKGROUND_COLOR;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setBackgroundColor(int defaultBackgroundColor)
+        {
+            DEFAULT_BACKGROUND_COLOR = defaultBackgroundColor;
+            config.set("name-display.background-color", DEFAULT_BACKGROUND_COLOR);
+            save();
+            return this;
+        }
+
+        @Override
+        public byte getTextOpacity()
+        {
+            return DEFAULT_TEXT_OPACITY;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setTextOpacity(byte defaultTextOpacity)
+        {
+            DEFAULT_TEXT_OPACITY = defaultTextOpacity;
+            config.set("name-display.text-opacity", DEFAULT_TEXT_OPACITY);
+            save();
+            return this;
+        }
+
+        @Override
+        public boolean isSeeThrough()
+        {
+            return DEFAULT_SEE_THROUGH;
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setSeeThrough(boolean defaultSeeThrough)
+        {
+            DEFAULT_SEE_THROUGH = defaultSeeThrough;
+            config.set("name-display.see-through", DEFAULT_SEE_THROUGH);
+            save();
+            return this;
+        }
+
+        @Override
+        public @NotNull TextDisplay.TextAlignment getAlignment()
+        {
+            return TextDisplay.TextAlignment.values()[DEFAULT_ALIGNMENT];
+        }
+
+        @Override
+        public @NotNull NameDisplayDefaults setAlignment(TextDisplay.TextAlignment defaultAlignment)
+        {
+            DEFAULT_ALIGNMENT = defaultAlignment.ordinal();
+            config.set("name-display.text-alignment", DEFAULT_ALIGNMENT);
+            save();
+            return this;
+        }
+    }
+}

src/main/java/de/eisi05/npc/api/objects/NpcConfig.java

@@ -1,8 +1,12 @@
 package de.eisi05.npc.api.objects;
 
+import de.eisi05.npc.api.pathfinding.AbstractPathfinder;
 import de.eisi05.npc.api.utils.ApiOnly;
+import org.bukkit.block.Block;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.function.Predicate;
+
 /**
  * Configuration settings for NPC behavior. This class allows for customizing various aspects of an NPC, such as interaction timers.
  */
@@ -91,11 +95,24 @@ public class NpcConfig
     private boolean preciseSleepingHitbox = false;
 
     /**
-     * If true, the NPC will asynchronously load unloaded chunks that it is walking into.
-     * Default: false
+     * If true, the NPC will asynchronously load unloaded chunks that it is walking into. Default: false
      */
     private boolean loadChunksOnPath = false;
 
+    /**
+     * The default factory used to create pathfinders for this NPC.
+     * <p>
+     * Default: {@link AbstractPathfinder.PathfinderFactory#ASTAR}
+     */
+    private AbstractPathfinder.PathfinderFactory pathfinderFactory = AbstractPathfinder.PathfinderFactory.ASTAR;
+
+    /**
+     * A predicate that determines whether a block is passable for pathfinding.
+     * <p>
+     * Default: {@code block -> false}
+     */
+    private Predicate<Block> pathfindingPassableOverride = block -> false;
+
     /**
      * Sets the duration an NPC will look at a player after an interaction.
      *
@@ -251,6 +268,30 @@ public class NpcConfig
         return this;
     }
 
+    /**
+     * Sets the pathfinder factory that dictates how paths are calculated.
+     *
+     * @param factory the pathfinder factory to use
+     * @return This {@link NpcConfig} instance for method chaining. Never null.
+     */
+    public @NotNull NpcConfig pathfinderFactory(@NotNull AbstractPathfinder.PathfinderFactory factory)
+    {
+        this.pathfinderFactory = factory;
+        return this;
+    }
+
+    /**
+     * A predicate that determines whether a block is passable for pathfinding.
+     *
+     * @param pathfindingPassableOverride The predicate to use for pathfinding passability.
+     * @return This {@link NpcConfig} instance for method chaining. Never null.
+     */
+    public @NotNull NpcConfig pathfindingPassableOverride(@NotNull Predicate<Block> pathfindingPassableOverride)
+    {
+        this.pathfindingPassableOverride = pathfindingPassableOverride;
+        return this;
+    }
+
     /**
      * Gets the configured duration an NPC will look at a player.
      *
@@ -370,4 +411,24 @@ public class NpcConfig
     {
         return loadChunksOnPath;
     }
+
+    /**
+     * Gets the pathfinder factory mapped to the configuration.
+     *
+     * @return the factory
+     */
+    public @NotNull AbstractPathfinder.PathfinderFactory pathfinderFactory()
+    {
+        return pathfinderFactory;
+    }
+
+    /**
+     * Gets the predicate that determines whether a block is passable for pathfinding.
+     *
+     * @return the predicate
+     */
+    public @NotNull Predicate<Block> pathfindingPassableOverride()
+    {
+        return pathfindingPassableOverride;
+    }
 }

src/main/java/de/eisi05/npc/api/objects/NpcHolder.java

@@ -151,7 +151,7 @@ public abstract class NpcHolder implements InventoryHolder
                 if(player == null)
                     return;
 
-                option.getPacket(value, npc, player).ifPresent(packetWrapper -> WrappedServerPlayer.fromPlayer(player).sendPacket(packetWrapper));
+                option.getPacket(npc, player).ifPresent(packetWrapper -> WrappedServerPlayer.fromPlayer(player).sendPacket(packetWrapper));
             });
         }
     }

src/main/java/de/eisi05/npc/api/objects/NpcName.java

@@ -1,29 +1,62 @@
 package de.eisi05.npc.api.objects;
 
+import com.google.common.reflect.TypeToken;
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
+import de.eisi05.npc.api.utils.Reflections;
 import de.eisi05.npc.api.utils.SerializableFunction;
+import de.eisi05.npc.api.utils.Var;
+import de.eisi05.npc.api.utils.serialize.NpcRegistry;
 import de.eisi05.npc.api.wrapper.objects.WrappedComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.io.ObjectStreamException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.io.Serial;
 import java.io.Serializable;
+import java.lang.reflect.Type;
+import java.util.Arrays;
+import java.util.function.BiFunction;
 
 /**
- * Represents the name of an NPC, which can be either a fixed {@link WrappedComponent}
- * or dynamically generated based on a {@link Player}.
+ * Represents the name of an NPC, which can be either a fixed {@link WrappedComponent} or dynamically generated based on a {@link Player}.
  */
+@JsonAdapter(NpcName.NpcNameAdapter.class)
 public class NpcName implements Serializable
 {
     @Serial
     private static final long serialVersionUID = 1L;
 
-    private final WrappedComponent.SerializedComponent nameComponentSerialized;
-    private final SerializableFunction<Player, WrappedComponent.SerializedComponent> nameFunctionSerialized;
+    static
+    {
+        NpcRegistry.registerNameFunction(NpcRegistry.KEY_PLACEHOLDER_API, (player, placeholder) ->
+        {
+            String newName = placeholder.replace("&", "§")
+                    .replace("\r\n", "\\n")
+                    .replace("\n", "\\n")
+                    .replace("\r", "\\n");
+            boolean hasColor = Arrays.stream(ChatColor.values())
+                    .anyMatch(chatColor -> newName.contains(chatColor.toString()) && chatColor.isColor());
 
-    private transient final WrappedComponent nameComponent;
-    private transient final SerializableFunction<Player, WrappedComponent> nameFunction;
+            if(!Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI"))
+                return hasColor ? WrappedComponent.parseFromLegacy(newName) : WrappedComponent.parseFromLegacy(ChatColor.WHITE + newName);
+
+            String placeHolder = ((String) Reflections.invokeStaticMethod("me.clip.placeholderapi.PlaceholderAPI", "setPlaceholders", player, newName)
+                    .get()).replace("&", "§");
+            return hasColor ? WrappedComponent.parseFromLegacy(placeHolder) : WrappedComponent.parseFromLegacy(ChatColor.WHITE + placeHolder);
+        });
+    }
+
+    private WrappedComponent.SerializedComponent nameComponentSerialized;
+    private String nameFunctionKey;
+    private transient WrappedComponent nameComponent;
+    private transient SerializableFunction<Player, WrappedComponent.SerializedComponent> nameFunctionSerialized;
+    private transient SerializableFunction<Player, WrappedComponent> nameFunction;
+    private NameDisplayOptions displayOptions = new NameDisplayOptions();
 
     /**
      * Creates a static NPC name.
@@ -33,35 +66,28 @@ public class NpcName implements Serializable
     private NpcName(@NotNull WrappedComponent nameComponent)
     {
         this.nameComponent = nameComponent;
-        this.nameFunction = null;
-
         this.nameComponentSerialized = nameComponent.serialize();
-        this.nameFunctionSerialized = null;
+        this.nameFunctionKey = null;
     }
 
     /**
-     * Creates a dynamic NPC name with a fallback static component.
-     * <p>
-     * The {@code nameFunction} generates the name for a player, but if needed,
-     * {@code fallback} will be used as a default static name.
+     * Creates a dynamic NPC name with a lookup key and a fallback static component.
      *
-     * @param nameFunction the function producing the name for a given player
-     * @param fallback     the static fallback name component
+     * @param nameFunctionKey the registry key used to resolve the dynamic function at runtime
+     * @param fallback        the static fallback name component used if the key is missing or generation fails
      */
-    private NpcName(@NotNull SerializableFunction<Player, WrappedComponent> nameFunction, @NotNull WrappedComponent fallback)
+    private NpcName(@NotNull String nameFunctionKey, @NotNull WrappedComponent fallback)
     {
         this.nameComponent = fallback;
-        this.nameFunction = nameFunction;
-
         this.nameComponentSerialized = fallback.serialize();
-        this.nameFunctionSerialized = player -> nameFunction.apply(player).serialize();
+        this.nameFunctionKey = nameFunctionKey;
     }
 
     /**
      * Creates a new {@link NpcName} with a static name.
      *
      * @param name the fixed name component
-     * @return a new NpcName instance
+     * @return a new static NpcName instance
      */
     public static @NotNull NpcName of(@NotNull WrappedComponent name)
     {
@@ -71,11 +97,10 @@ public class NpcName implements Serializable
     /**
      * Creates a new {@link NpcName} from a legacy text string.
      * <p>
-     * The string is parsed using {@link WrappedComponent#parseFromLegacy(String)}
-     * to support Minecraft-style color codes and formatting.
+     * The string is parsed using {@link WrappedComponent#parseFromLegacy(String)} to support Minecraft-style color codes and formatting.
      *
      * @param name the legacy text string to convert into an NPC name
-     * @return a new {@link NpcName} representing the given legacy text
+     * @return a new static {@link NpcName} representing the given legacy text
      */
     public static @NotNull NpcName ofLegacy(@NotNull String name)
     {
@@ -83,15 +108,15 @@ public class NpcName implements Serializable
     }
 
     /**
-     * Creates a new {@link NpcName} with a dynamic function and a fallback name.
+     * Creates a new {@link NpcName} with a dynamic function key and a fallback name.
      *
-     * @param nameFunction the function producing the name for a given player
-     * @param fallback     the static fallback name component
-     * @return a new NpcName instance
+     * @param functionKey the registry key used to look up the function at runtime
+     * @param fallback    the static fallback name component
+     * @return a new dynamic NpcName instance
      */
-    public static @NotNull NpcName of(@NotNull SerializableFunction<Player, WrappedComponent> nameFunction, @NotNull WrappedComponent fallback)
+    public static @NotNull NpcName of(@NotNull String functionKey, @NotNull WrappedComponent fallback)
     {
-        return new NpcName(nameFunction, fallback);
+        return new NpcName(functionKey, fallback);
     }
 
     /**
@@ -106,13 +131,68 @@ public class NpcName implements Serializable
         return NpcName.of(WrappedComponent.create(null));
     }
 
+    @SuppressWarnings("unchecked")
     @Serial
-    private Object readResolve() throws ObjectStreamException
+    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
     {
-        if(nameFunctionSerialized == null)
-            return new NpcName(nameComponentSerialized.deserialize());
+        ObjectInputStream.GetField fields;
+        try
+        {
+            fields = in.readFields();
+        }
+        catch(Throwable t)
+        {
+            this.nameComponent = WrappedComponent.create("Legacy NPC");
+            this.nameFunctionKey = null;
+            return;
+        }
 
-        return new NpcName(player -> nameFunctionSerialized.apply(player).deserialize(), nameComponentSerialized.deserialize());
+        this.nameComponentSerialized = (WrappedComponent.SerializedComponent) fields.get("nameComponentSerialized", null);
+        this.nameComponent = this.nameComponentSerialized != null ? this.nameComponentSerialized.deserialize() : WrappedComponent.create(null);
+        this.displayOptions = (NameDisplayOptions) fields.get("displayOptions", new NameDisplayOptions());
+
+        boolean isModernFormat = fields.getObjectStreamClass().getField("nameFunctionKey") != null;
+
+        if(isModernFormat)
+        {
+            this.nameFunctionKey = (String) fields.get("nameFunctionKey", null);
+            return;
+        }
+
+        SerializableFunction<Player, WrappedComponent.SerializedComponent> oldStringFunc;
+        try
+        {
+            oldStringFunc = (SerializableFunction<Player, WrappedComponent.SerializedComponent>) fields.get("nameFunctionSerialized", null);
+        }
+        catch(Throwable t)
+        {
+            oldStringFunc = null;
+        }
+
+        if(oldStringFunc != null)
+            this.nameFunctionKey = NpcRegistry.KEY_PLACEHOLDER_API;
+        else
+            this.nameFunctionKey = null;
+    }
+
+    /**
+     * Gets the display options for this NPC name.
+     *
+     * @return the display options
+     */
+    public @NotNull NameDisplayOptions getDisplayOptions()
+    {
+        return this.displayOptions;
+    }
+
+    /**
+     * Sets the display options for this NPC name.
+     *
+     * @param displayOptions the display options to set
+     */
+    public void setDisplayOptions(@NotNull NameDisplayOptions displayOptions)
+    {
+        this.displayOptions = displayOptions;
     }
 
     /**
@@ -122,7 +202,7 @@ public class NpcName implements Serializable
      */
     public boolean isStatic()
     {
-        return nameFunction == null;
+        return nameFunctionKey == null;
     }
 
     /**
@@ -136,17 +216,29 @@ public class NpcName implements Serializable
     }
 
     /**
-     * Gets the NPC name for a specific player.
+     * Gets the contextual NPC name for a specific player, fallback to the static name if applicable.
      *
-     * @param player the player to generate the name for
-     * @return the name component for the player, or null if this is a static name and no function is defined
+     * @param player the viewing player to evaluate the dynamic function for
+     * @return the generated dynamic component, or the static fallback component if the name is static, the player is null, or function execution fails.
      */
     public @Nullable WrappedComponent getName(@Nullable Player player)
     {
-        if(nameFunction == null || player == null)
-            return nameComponent;
+        if(isStatic() || player == null)
+            return getName();
 
-        return nameFunction.apply(player);
+        BiFunction<Player, String, WrappedComponent> runtimeFunc = NpcRegistry.getNameFunction(nameFunctionKey.toLowerCase());
+        if(runtimeFunc != null)
+        {
+            try
+            {
+                return runtimeFunc.apply(player, nameComponent.toLegacy(true));
+            }
+            catch(Exception e)
+            {
+            }
+        }
+
+        return getName();
     }
 
     /**
@@ -156,7 +248,9 @@ public class NpcName implements Serializable
      */
     public @NotNull NpcName copy()
     {
-        return isStatic() ? new NpcName(nameComponent) : new NpcName(nameFunction, nameComponent);
+        NpcName copied = isStatic() ? new NpcName(nameComponent) : new NpcName(nameFunctionKey, nameComponent);
+        copied.displayOptions = this.displayOptions.copy();
+        return copied;
     }
 
     @Override
@@ -164,4 +258,109 @@ public class NpcName implements Serializable
     {
         return "{" + (isStatic() ? "static" : "dynamic") + " -> " + getName().toLegacy(false) + "}";
     }
+
+    static class NpcNameAdapter implements JsonSerializer<NpcName>, JsonDeserializer<NpcName>
+    {
+        @Override
+        public JsonElement serialize(NpcName src, Type typeOfSrc, JsonSerializationContext context)
+        {
+            if(src == null)
+                return JsonNull.INSTANCE;
+
+            JsonObject obj = new JsonObject();
+
+            if(src.getName() != null)
+            {
+                try
+                {
+                    String rawComponentJson = Var.toJson(src.getName());
+                    if(rawComponentJson != null && !rawComponentJson.isEmpty())
+                        obj.add("component", JsonParser.parseString(rawComponentJson));
+                }
+                catch(Exception e)
+                {
+                    obj.add("component", JsonNull.INSTANCE);
+                }
+            }
+
+            if(src.nameFunctionKey != null)
+                obj.addProperty("nameFunctionKey", src.nameFunctionKey);
+
+            if(src.getDisplayOptions() != null)
+                obj.add("displayOptions", context.serialize(src.getDisplayOptions(), NameDisplayOptions.class));
+
+            return obj;
+        }
+
+        @Override
+        public NpcName deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+        {
+            if(json == null || json.isJsonNull())
+                return null;
+
+            JsonObject obj = json.getAsJsonObject();
+            WrappedComponent component = null;
+
+            if(obj.has("component"))
+            {
+                JsonElement nameCompElement = obj.get("component");
+                if(!nameCompElement.isJsonNull())
+                    component = Var.fromJson(nameCompElement.toString());
+            }
+
+            if(component == null)
+                component = WrappedComponent.create(null);
+
+            NpcName npcName;
+
+            if(obj.has("nameFunctionKey"))
+            {
+                String key = obj.get("nameFunctionKey").getAsString();
+                npcName = NpcName.of(key, component);
+            }
+            else if(obj.has("nameFunctionSerialized"))
+            {
+                npcName = NpcName.of(component);
+                try
+                {
+                    Type funcType = new TypeToken<SerializableFunction<Player, WrappedComponent.SerializedComponent>>() {}.getType();
+                    SerializableFunction<Player, WrappedComponent.SerializedComponent> funcSerialized = context.deserialize(obj.get("nameFunctionSerialized"),
+                            funcType);
+
+                    if(funcSerialized != null)
+                    {
+                        npcName.nameFunctionSerialized = funcSerialized;
+                        npcName.nameFunctionKey = NpcRegistry.KEY_PLACEHOLDER_API;
+                        npcName.nameFunction = player ->
+                        {
+                            try
+                            {
+                                WrappedComponent.SerializedComponent serializedComp = funcSerialized.apply(player);
+                                return serializedComp != null ? serializedComp.deserialize() : null;
+                            }
+                            catch(Exception e)
+                            {
+                                return null;
+                            }
+                        };
+                    }
+                }
+                catch(Throwable t)
+                {
+                    npcName.nameFunctionKey = null;
+                }
+            }
+            else
+                npcName = NpcName.of(component);
+
+            if(obj.has("displayOptions"))
+            {
+                NameDisplayOptions options = context.deserialize(obj.get("displayOptions"), NameDisplayOptions.class);
+                if(options != null)
+                    npcName.displayOptions = options;
+            }
+
+            return npcName;
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/objects/NpcOption.java

@@ -1,6 +1,7 @@
 package de.eisi05.npc.api.objects;
 
 import com.google.common.collect.Multimaps;
+import com.google.common.reflect.TypeToken;
 import com.mojang.authlib.GameProfile;
 import com.mojang.authlib.properties.Property;
 import com.mojang.authlib.properties.PropertyMap;
@@ -13,22 +14,25 @@ import de.eisi05.npc.api.manager.NpcManager;
 import de.eisi05.npc.api.manager.NpcVisibilityManager;
 import de.eisi05.npc.api.scheduler.Tasks;
 import de.eisi05.npc.api.utils.*;
+import de.eisi05.npc.api.utils.serialize.ItemSerializer;
 import de.eisi05.npc.api.wrapper.enums.ChatFormat;
 import de.eisi05.npc.api.wrapper.objects.*;
 import de.eisi05.npc.api.wrapper.packets.*;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
-import org.bukkit.entity.EntityType;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Pose;
+import org.bukkit.entity.*;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.persistence.PersistentDataType;
 import org.bukkit.scheduler.BukkitRunnable;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.joml.Vector3f;
 
 import java.io.Serializable;
 import java.lang.reflect.Field;
+import java.lang.reflect.Type;
 import java.util.*;
 import java.util.function.Function;
 import java.util.function.Supplier;
@@ -137,7 +141,7 @@ public class NpcOption<T, S extends Serializable>
 
                 npc.getServerPlayer().getGameProfile().getProperties().put("textures", new Property("textures", skin.value(), skin.signature()));
                 return null;
-            }).loadBefore(!Versions.isCurrentVersionSmallerThan(Versions.V1_21_9));
+            }).loadBefore(!Versions.isCurrentVersionSmallerThan(Versions.V1_21_9)).type(NpcSkin.class);
 
     /**
      * NPC option to control whether the NPC is shown in the player tab list. If false, the NPC will be removed from the tab list for the viewing player after a
@@ -154,10 +158,7 @@ public class NpcOption<T, S extends Serializable>
                         @Override
                         public void run()
                         {
-                            if(Versions.isCurrentVersionSmallerThan(Versions.V1_19_3) && player != null)
-                                WrappedServerPlayer.fromPlayer(player).sendPacket(
-                                        new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.REMOVE_PLAYER, npc.getServerPlayer()));
-                            else if(player != null && npc.getUUID() != null)
+                            if(player != null && npc.getUUID() != null)
                                 WrappedServerPlayer.fromPlayer(player).sendPacket(new PlayerInfoRemovePacket(List.of(npc.getUUID())));
                         }
                     }.runTaskLater(NpcApi.plugin, 50);
@@ -171,10 +172,8 @@ public class NpcOption<T, S extends Serializable>
     public static final NpcOption<Integer, Integer> LATENCY = new NpcOption<>("latency", () -> 0,
             aInteger -> aInteger, aInteger -> aInteger, aInteger -> aInteger,
             (latency, npc, player) ->
-            {
-                npc.getServerPlayer().setLatency(latency);
-                return new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LATENCY, npc.getServerPlayer());
-            });
+                    new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LATENCY, npc.getServerPlayer()))
+            .type(TypeToken.of(Integer.class).getType());
 
     /**
      * NPC option to control the visibility of the NPC's nametag.
@@ -184,48 +183,33 @@ public class NpcOption<T, S extends Serializable>
             (hide, npc, player) ->
             {
                 WrappedEntity<?> nameTag = npc.getServerPlayer().getNameTag();
-
-                WrappedEntityData data = npc.getServerPlayer().getNameTag().getEntityData();
-                if(nameTag instanceof WrappedArmorStand)
-                    data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(3), !hide);
-                else if(nameTag instanceof WrappedTextDisplay)
-                {
-                    if(!hide)
-                        return null;
-
+                if(nameTag instanceof WrappedTextDisplay && hide)
                     return new RemoveEntityPacket(npc.getServerPlayer().getNameTag().getId());
-                }
 
-                return SetEntityDataPacket.create(npc.getServerPlayer().getNameTag().getId(), data);
+                return null;
             });
 
     /**
      * NPC option to set the equipment worn by the NPC (armor, items in hand). The map uses {@link EquipmentSlot} as keys and {@link ItemStack} as values.
      * Serialized form uses item base64 strings.
      */
-    public static final NpcOption<Map<EquipmentSlot, ItemStack>, HashMap<EquipmentSlot, String>> EQUIPMENT = new NpcOption<>("equipment", HashMap::new, HashMap::new,
-            map ->
-            {
-                HashMap<EquipmentSlot, String> serializedMap = new HashMap<>();
-                map.forEach((slot, item) ->
-                {
-                    if(item == null || item.getType().isAir())
-                        return;
-
-                    String serialized = ItemSerializer.itemStackToBase64(item);
-                    if(serialized == null)
-                        return;
-
-                    serializedMap.put(slot, serialized);
-                });
-                return serializedMap;
-            },
+    public static final NpcOption<Map<EquipmentSlot, ItemStack>, HashMap<EquipmentSlot, ?>> EQUIPMENT = new NpcOption<Map<EquipmentSlot, ItemStack>, HashMap<EquipmentSlot, ?>>("equipment", HashMap::new,
+            HashMap::new, HashMap::new,
             serializedMap ->
             {
                 HashMap<EquipmentSlot, ItemStack> map = new HashMap<>();
-                serializedMap.forEach((slot, string) ->
+                serializedMap.forEach((slot, object) ->
                 {
-                    if(string == null || string.isEmpty())
+                    if(object == null)
+                        return;
+
+                    if(object instanceof ItemStack)
+                    {
+                        map.put(slot, (ItemStack) object);
+                        return;
+                    }
+
+                    if(!(object instanceof String string) || string.isEmpty())
                         return;
 
                     ItemStack item = ItemSerializer.itemStackFromBase64(string);
@@ -247,7 +231,7 @@ public class NpcOption<T, S extends Serializable>
                         new Pair<>(de.eisi05.npc.api.wrapper.enums.EquipmentSlot.values()[slot.ordinal()].getHandle(), Var.toNmsItemStack(item))));
 
                 return new SetEquipmentPacket(npc.entity.getId(), list);
-            });
+            }).type(new TypeToken<HashMap<EquipmentSlot, ItemStack>>(){}.getType());
 
     /**
      * NPC option to control which parts of the NPC's skin are visible (e.g., hat, jacket). For a full list look at {@link SkinParts}.
@@ -260,7 +244,7 @@ public class NpcOption<T, S extends Serializable>
                 data.set(WrappedEntityData.EntityDataSerializers.BYTE.create(Versions.isCurrentVersionSmallerThan(Versions.V1_21_9) ? 17 : 16),
                         (byte) Arrays.stream(skinParts).mapToInt(SkinParts::getValue).sum());
                 return SetEntityDataPacket.create(npc.getServerPlayer().getId(), data);
-            });
+            }).type(SkinParts[].class);
 
     /**
      * NPC option to make the NPC look at the player if they are within a certain distance. The value is the maximum distance in blocks. A value of 0 or less
@@ -268,7 +252,8 @@ public class NpcOption<T, S extends Serializable>
      */
     public static final NpcOption<Double, Double> LOOK_AT_PLAYER = new NpcOption<>("look-at-player", () -> 0.0,
             distance -> distance, distance -> distance, distance -> distance,
-            (distance, npc, player) -> null);
+            (distance, npc, player) -> null)
+            .type(TypeToken.of(Double.class).getType());
 
     /**
      * NPC option to control visibility with three states: fully visible, transparent, or invisible.
@@ -328,7 +313,7 @@ public class NpcOption<T, S extends Serializable>
         var addPlayer = SetPlayerTeamPacket.createPlayerPacket(wrappedPlayerTeam, player.getName(), SetPlayerTeamPacket.Action.ADD);
 
         return new BundlePacket(teamPacket, SetEntityDataPacket.create(npc.entity.getId(), entityData), addNpc, addPlayer);
-    });
+    }).type(NpcVisibility.class);
 
     /**
      * NPC option to make the NPC glow with a specific color. If null, the glowing effect is removed.
@@ -339,7 +324,7 @@ public class NpcOption<T, S extends Serializable>
      * </ul>
      * </p>
      */
-    public static final NpcOption<ChatColor, ChatColor> GLOWING = new NpcOption<>("glowing", () -> null,
+    public static final NpcOption<ChatColor, ChatColor> GLOWING = new NpcOption<ChatColor, ChatColor>("glowing", () -> null,
             color -> color, color -> color, color -> color,
             (color, npc, player) ->
             {
@@ -366,7 +351,7 @@ public class NpcOption<T, S extends Serializable>
                 entityData.set(accessor, (byte) (flags | modifier));
 
                 return new BundlePacket(teamPacket, SetEntityDataPacket.create(npc.entity.getId(), entityData));
-            });
+            }).type(ChatColor.class);
 
     /**
      * NPC option to control collision behavior between players and NPCs. When enabled, players can push and collide with NPCs. When disabled, players pass
@@ -468,12 +453,13 @@ public class NpcOption<T, S extends Serializable>
                     }.runTaskLater(NpcApi.plugin, 1);
                 }
 
-                Integer oldId = npc.toDeleteEntities.remove("sit");
+                Map<String, Integer> playerEntities = npc.toDeleteEntities.computeIfAbsent(player.getUniqueId(), k -> new HashMap<>());
+                Integer oldId = playerEntities.remove("sit");
                 if(nmsPose == de.eisi05.npc.api.wrapper.enums.Pose.SITTING)
                 {
                     WrappedTextDisplay textDisplay = WrappedTextDisplay.create(npc.getLocation().getWorld());
                     textDisplay.moveTo(npc.getLocation());
-                    npc.toDeleteEntities.put("sit", textDisplay.getId());
+                    playerEntities.put("sit", textDisplay.getId());
 
                     PacketWrapper addEntityPacket = textDisplay.getAddEntityPacket();
 
@@ -501,7 +487,7 @@ public class NpcOption<T, S extends Serializable>
                             new BundlePacket(new RemoveEntityPacket(oldId), SetEntityDataPacket.create(npc.entity.getId(), data)) :
                             new BundlePacket(packetWrapper, new RemoveEntityPacket(oldId), SetEntityDataPacket.create(npc.entity.getId(), data));
                 }
-            });
+            }).type(Pose.class);
 
     /**
      * NPC option to set the scale (size) of the NPC. A value of 1.0 is normal size. Requires Minecraft 1.20.6 or newer.
@@ -518,7 +504,7 @@ public class NpcOption<T, S extends Serializable>
                 instance.setBaseValue(scale);
 
                 return new UpdateAttributesPacket(npc.entity.getId(), instance);
-            }).since(Versions.V1_20_6);
+            }).since(Versions.V1_20_6).type(TypeToken.of(Double.class).getType());
 
     /**
      * NPC option to control the position of the NPC in the TAB list.
@@ -536,7 +522,7 @@ public class NpcOption<T, S extends Serializable>
                 npc.getServerPlayer().setListOrder(order);
 
                 return new PlayerInfoUpdatePacket(PlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER, npc.getServerPlayer());
-            }).since(Versions.V1_21_2);
+            }).since(Versions.V1_21_2).type(TypeToken.of(Integer.class).getType());
 
     /**
      * NPC option to change the entity type of the NPC. This allows transforming the NPC into any Minecraft entity type. The default is a PLAYER entity. When
@@ -564,17 +550,21 @@ public class NpcOption<T, S extends Serializable>
                 {
                     entity = wrappedEntitySnapshot.create(player.getWorld());
                     entity.moveTo(npc.getLocation());
-                    npc.toDeleteEntities.put("entity", entity.getId());
+                    npc.toDeleteEntities.computeIfAbsent(player.getUniqueId(), k -> new HashMap<>()).put("entity", entity.getId());
                 }
                 else
                     entity = npc.entity;
 
                 npc.entity = entity;
+                if(entity instanceof WrappedEnderDragon dragon)
+                    dragon.getSubIds().forEach(id -> NpcManager.addID(id, npc));
+
                 NpcManager.addID(npc.entity.getId(), npc);
 
                 List<PacketWrapper> packets = new ArrayList<>();
 
                 packets.add(new RemoveEntityPacket(npc.getServerPlayer().getId()));
+                packets.add(new RemoveEntityPacket(npc.entity.getId()));
                 packets.add(entity.getAddEntityPacket());
 
                 var teamPair = getTeam(player, npc);
@@ -598,9 +588,53 @@ public class NpcOption<T, S extends Serializable>
                         (byte) (Var.nbtToEntityFlags(wrappedEntitySnapshot.getData()) | Var.extractFlagsFromBukkit(entity.getBukkitPlayer())));
                 data.set(WrappedEntityData.EntityDataSerializers.OPTIONAL_CHAT_COMPONENT.create(2), Optional.of(WrappedComponent.create("NPC").getHandle()));
                 data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(3), false);
-                packets.add(SetEntityDataPacket.create(entity.getId(), data));
 
-                if(Versions.isCurrentVersionSmallerThan(Versions.V1_19_4) || !npc.getOption(NpcOption.HIDE_NAMETAG, player))
+                if(entity.getBukkitPlayer() instanceof BlockDisplay display)
+                {
+                    Vector3f translation = display.getTransformation().getTranslation();
+                    if(!display.getPersistentDataContainer().has(NpcApi.displayKey, PersistentDataType.BOOLEAN))
+                    {
+                        display.getPersistentDataContainer().set(NpcApi.displayKey, PersistentDataType.BOOLEAN, true);
+                        data.set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(11),
+                                new Vector3f(translation.x - 0.5f, translation.y, translation.z - 0.5f));
+                    }
+                }
+
+                if(entity.getBukkitPlayer() instanceof ItemDisplay display)
+                {
+                    Vector3f translation = display.getTransformation().getTranslation();
+                    if(!display.getPersistentDataContainer().has(NpcApi.displayKey, PersistentDataType.BOOLEAN))
+                    {
+                        display.getPersistentDataContainer().set(NpcApi.displayKey, PersistentDataType.BOOLEAN, true);
+                        data.set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(11), new Vector3f(translation.x, translation.y + 0.5f, translation.z));
+                    }
+                }
+
+                packets.add(SetEntityDataPacket.createNoneDefaults(entity.getId(), data));
+
+                List<WrappedEntity<?>> passengers = new ArrayList<>();
+                if(entity.getBukkitPlayer() instanceof Display display)
+                {
+                    Vector3f scale = display.getTransformation().getScale();
+
+                    WrappedInteraction interaction = WrappedInteraction.create(npc.getLocation().getWorld());
+                    interaction.moveTo(npc.getLocation());
+                    float width = Math.max(scale.x, scale.z);
+                    float height = scale.y;
+
+                    NpcManager.addID(interaction.getId(), npc);
+                    npc.toDeleteEntities.computeIfAbsent(player.getUniqueId(), k -> new HashMap<>()).put("interaction", interaction.getId());
+                    passengers.add(interaction);
+
+                    npc.name.getDisplayOptions().setHeight(height);
+                    WrappedEntityData displayData = interaction.getData(width, height);
+                    packets.add(interaction.getAddEntityPacket());
+                    packets.add(SetEntityDataPacket.create(interaction.getId(), displayData));
+                }
+                else
+                    npc.name.getDisplayOptions().setHeight(0);
+
+                if(!npc.getOption(NpcOption.HIDE_NAMETAG, player))
                 {
                     if(Versions.isCurrentVersionSmallerThan(Versions.V1_21))
                         npc.serverPlayer.getNameTag()
@@ -610,19 +644,29 @@ public class NpcOption<T, S extends Serializable>
                     packets.add(npc.serverPlayer.getNameTag().getAddEntityPacket());
 
                     packets.add(SetEntityDataPacket.create(npc.serverPlayer.getNameTag().getId(), npc.serverPlayer.getNameTag().applyData(
-                            Versions.isCurrentVersionSmallerThan(Versions.V1_19_4) || npc.isEnabled() ? npc.name.getName(player) :
+                            npc.isEnabled() ? npc.name.getName(player) :
                                     WrappedComponent.parseFromLegacy(NpcApi.DISABLED_MESSAGE_PROVIDER.apply(player))
-                                    .append(WrappedComponent.create("\n").append(npc.name.getName(player))))));
+                                    .append(WrappedComponent.create("\n").append(npc.name.getName(player))), npc.name.getDisplayOptions())));
 
-                    if(!Versions.isCurrentVersionSmallerThan(Versions.V1_19_4))
-                    {
-                        entity.setPassengers(npc.serverPlayer.getNameTag());
-                        packets.add(new SetPassengerPacket(entity));
-                    }
+                    passengers.add(npc.serverPlayer.getNameTag());
+                }
+
+                if(!passengers.isEmpty())
+                {
+                    entity.setPassengers(passengers.toArray(new WrappedEntity<?>[0]));
+                    packets.add(new SetPassengerPacket(entity));
                 }
 
                 return new BundlePacket(packets.toArray(new PacketWrapper[0]));
-            }).loadBefore(true);
+            }).loadBefore(true).type(WrappedEntitySnapshot.class);
+
+    /**
+     * NPC option to store custom tags for referencing and categorizing NPCs.
+     */
+    static final NpcOption<Set<String>, HashSet<String>> TAGS = new NpcOption<Set<String>, HashSet<String>>("tags", HashSet::new,
+            HashSet::new, HashSet::new, HashSet::new,
+            (tags, npc, player) -> null)
+            .type(new TypeToken<HashSet<String>>() {}.getType());
 
     /**
      * NPC option to control if the NPC is enabled (visible and interactable). If false, a "DISABLED" marker may be shown. This is an internal option, typically
@@ -630,33 +674,7 @@ public class NpcOption<T, S extends Serializable>
      */
     static final NpcOption<Boolean, Boolean> ENABLED = new NpcOption<>("enabled", () -> false,
             aBoolean -> aBoolean, aBoolean -> aBoolean, aBoolean -> aBoolean,
-            (enabled, npc, player) ->
-            {
-                if(!Versions.isCurrentVersionSmallerThan(Versions.V1_19_4))
-                    return null;
-
-                if(enabled)
-                    return null;
-
-                WrappedArmorStand armorStand = WrappedArmorStand.create(npc.getLocation().getWorld());
-                armorStand.moveTo(npc.getLocation().clone()
-                        .add(0, (npc.entity.getBoundingBox().getYSize() * npc.getOption(SCALE, player)), 0));
-
-                PacketWrapper addPacket = armorStand.getAddEntityPacket();
-
-                WrappedEntityData data = armorStand.getEntityData();
-
-                data.set(WrappedEntityData.EntityDataSerializers.BYTE.create(0), (byte) 0x20);
-                data.set(WrappedEntityData.EntityDataSerializers.OPTIONAL_CHAT_COMPONENT.create(2),
-                        Optional.of(WrappedComponent.parseFromLegacy(NpcApi.DISABLED_MESSAGE_PROVIDER.apply(player)).getHandle()));
-                data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(3), true);
-                data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(4), true);
-                data.set(WrappedEntityData.EntityDataSerializers.BYTE.create(15), (byte) 0x10);
-
-                npc.toDeleteEntities.put("name", armorStand.getId());
-
-                return new BundlePacket(addPacket, SetEntityDataPacket.create(armorStand.getId(), data));
-            });
+            (enabled, npc, player) -> null);
 
     /**
      * NPC option to control if the NPC is enabled (visible and interactable). If false, a "DISABLED" marker may be shown. This is an internal option, typically
@@ -671,19 +689,22 @@ public class NpcOption<T, S extends Serializable>
      * tick interval, and goal configurations. Note: Goals themselves are not fully serialized - only their class names and any serializable configuration. On
      * deserialization, goals must be re-instantiated by the plugin.
      */
-    static final NpcOption<ArrayList<Goal>, ArrayList<Goal>> GOALS = new NpcOption<>("goals", ArrayList::new,
+    static final NpcOption<ArrayList<Goal>, ArrayList<Goal>> GOALS = new NpcOption<ArrayList<Goal>, ArrayList<Goal>>("goals", ArrayList::new,
             goals -> new ArrayList<>(goals.stream().map(Goal::copy).toList()), goals -> goals,
             goals -> goals,
-            (data, npc, player) -> null);
+            (data, npc, player) -> null)
+            .type(new TypeToken<ArrayList<Goal>>(){}.getType());
 
     /**
      * NPC option to store custom data for the NPC. This is an internal option, typically not directly set by users but controlled by
      * {@link NPC#addCustomData(Serializable, Serializable)}.
      */
-    static final NpcOption<HashMap<Serializable, Serializable>, HashMap<Serializable, Serializable>> CUSTOM_DATA = new NpcOption<>("custom-data",
+    static final NpcOption<HashMap<Serializable, Serializable>, HashMap<Serializable, Serializable>> CUSTOM_DATA =
+            new NpcOption<HashMap<Serializable, Serializable>, HashMap<Serializable, Serializable>>("custom-data",
             HashMap::new, HashMap::new,
             aHashMap -> aHashMap, aHashMap -> aHashMap,
-            (customData, npc, player) -> null);
+            (customData, npc, player) -> null)
+            .type(new TypeToken<HashMap<Serializable, Serializable>>() {}.getType());
 
     /**
      * NPC option to manage visibility settings for the NPC. This controls whether the NPC should be shown to all players (including new ones) or only to specific players.
@@ -702,7 +723,7 @@ public class NpcOption<T, S extends Serializable>
 
                 return visibilityManager;
             },
-            (visibilityManager, npc, player) -> null);
+            (visibilityManager, npc, player) -> null).type(NpcVisibilityManager.class);
 
     private final String path;
     private final Supplier<T> defaultValue;
@@ -710,8 +731,9 @@ public class NpcOption<T, S extends Serializable>
     private final Function<S, T> deserializer;
     private final Function<T, T> copyFunction;
     private final TriFunction<T, NPC, Player, PacketWrapper> packet;
-    private Versions since = Versions.V1_17;
+    private Versions since = Versions.V1_20_6;
     private boolean loadBefore = false;
+    private Type type;
 
     /**
      * Private constructor to create a new NpcOption.
@@ -792,6 +814,12 @@ public class NpcOption<T, S extends Serializable>
         return this;
     }
 
+    private NpcOption<T, S> type(Type type)
+    {
+        this.type = type;
+        return this;
+    }
+
     /**
      * Sets whether this option should be loaded before other options.
      *
@@ -894,25 +922,36 @@ public class NpcOption<T, S extends Serializable>
      */
     public @Nullable T deserialize(@Nullable S var1)
     {
-        return deserializer.apply(var1);
+        try
+        {
+            return deserializer.apply(var1);
+        }
+        catch(ClassCastException e)
+        {
+            return null;
+        }
+    }
+
+    @ApiStatus.Internal
+    public @Nullable Type getType()
+    {
+        return type;
     }
 
     /**
      * Generates the network packet(s) needed to apply this option's value to an NPC for a specific player. The method checks for version compatibility before
      * generating the packet.
      *
-     * @param object The value of the option to apply. Can be null.
      * @param npc    The {@link NPC} to apply the option to. Must not be null.
      * @param player The {@link Player} who will receive the update. Must not be null.
      * @return An {@link Optional} containing the {@link PacketWrapper} if one is generated and the option is compatible, otherwise an empty Optional.
      */
-    @SuppressWarnings("unchecked")
-    public @NotNull Optional<PacketWrapper> getPacket(@Nullable Object object, @NotNull NPC npc, @NotNull Player player)
+    public @NotNull Optional<PacketWrapper> getPacket(@NotNull NPC npc, @NotNull Player player)
     {
         if(packet == null || !isCompatible())
             return Optional.empty();
 
-        return Optional.ofNullable(packet.apply((T) object, npc, player));
+        return Optional.ofNullable(packet.apply(npc.getOption(this, player), npc, player));
     }
 
     @Override

src/main/java/de/eisi05/npc/api/objects/NpcSkin.java

@@ -1,15 +1,19 @@
 package de.eisi05.npc.api.objects;
 
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
 import de.eisi05.npc.api.scheduler.Tasks;
 import de.eisi05.npc.api.utils.Reflections;
 import de.eisi05.npc.api.utils.SerializableBiFunction;
 import de.eisi05.npc.api.utils.TriFunction;
+import de.eisi05.npc.api.utils.serialize.NpcRegistry;
+import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.io.IOException;
 import java.io.Serial;
+import java.lang.reflect.Type;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -19,38 +23,73 @@ import java.util.concurrent.ConcurrentHashMap;
  * An {@code NpcSkin} can be:
  * <ul>
  *     <li><b>Static</b> — using a fixed {@link Skin}.</li>
- *     <li><b>Dynamic</b> — using a {@link TriFunction} that calculates
- *     a {@link Skin} based on a {@link Player}, {@link NPC}, and a placeholder string.</li>
+ *     <li><b>Dynamic</b> — using a registered function key that resolves a {@link Skin}
+ *     based on a {@link Player}, {@link NPC}, and placeholder string.</li>
  *     <li><b>Placeholder-based</b> — using PlaceholderAPI to resolve skins from placeholders.</li>
  * </ul>
  * This class is serializable, allowing NPCs to persist their skin information.
  * </p>
  */
+@JsonAdapter(NpcSkin.NpcSkinAdapter.class)
+@SuppressWarnings({"Convert2Lambda", "Convert2Diamond"})
 public class NpcSkin implements SkinData
 {
     @Serial
     private static final long serialVersionUID = 1L;
 
-    private final Skin skin;
+    static
+    {
+        // Needs to be an anonymous class to avoid lambda deserialization issues
+        NpcRegistry.registerSkinFunction(NpcRegistry.KEY_PLACEHOLDER_API, new TriFunction<Player, NPC, String, Skin>()
+        {
+            @Override
+            public Skin apply(Player player, NPC npc, String placeholder)
+            {
+                if(!Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI"))
+                    return null;
 
-    @Deprecated(since = "1.4.5")
-    private final SerializableBiFunction<Player, NPC, Skin> skinFunction;
+                String newPlaceholder = Tasks.placeholderCache
+                        .computeIfAbsent(npc.getUUID(), k -> new ConcurrentHashMap<>())
+                        .get(player.getUniqueId());
+
+                if(newPlaceholder == null)
+                    newPlaceholder = (String) Reflections.invokeStaticMethod("me.clip.placeholderapi.PlaceholderAPI", "setPlaceholders", player, placeholder).get();
+
+                if(newPlaceholder == null)
+                    return null;
+
+                try
+                {
+                    UUID uuid = UUID.fromString(newPlaceholder);
+                    if(Skin.isPreLoaded(uuid))
+                        return Skin.fetchSkin(uuid).orElse(null);
+                }
+                catch(IllegalArgumentException e)
+                {
+                    if(Skin.isPreLoaded(newPlaceholder))
+                        return Skin.fetchSkin(newPlaceholder).orElse(null);
+                }
+                return null;
+            }
+        });
+    }
+
+    private final Skin skin;
     private final String placeholder;
-    private TriFunction<Player, NPC, String, Skin> newSkinFunction;
+    private final String skinFunctionKey;
 
     /**
-     * Creates a dynamic NPC skin that uses a function to determine the skin.
+     * Creates a dynamic NPC skin using a registered function key.
      *
-     * @param skinFunction the function that generates a skin based on player, NPC, and placeholder string.
-     * @param placeholder  the placeholder string to be used for skin resolution.
-     * @param fallback     the fallback {@link Skin} to use if the function returns {@code null}.
+     * @param skinFunctionKey the registry key corresponding to a registered skin function
+     * @param placeholder     the placeholder string evaluated by the function
+     * @param fallback        the fallback {@link Skin} if resolution fails or returns {@code null}
      */
-    private NpcSkin(@NotNull TriFunction<Player, NPC, String, Skin> skinFunction, @NotNull String placeholder, @Nullable Skin fallback)
+    private NpcSkin(@NotNull String skinFunctionKey, @NotNull String placeholder, @Nullable Skin fallback)
     {
         this.skin = fallback;
-        this.newSkinFunction = skinFunction;
+        this.skinFunctionKey = skinFunctionKey;
         this.placeholder = placeholder;
-        this.skinFunction = null;
     }
 
     /**
@@ -61,8 +100,7 @@ public class NpcSkin implements SkinData
     private NpcSkin(@NotNull Skin skin)
     {
         this.skin = skin;
-        this.skinFunction = null;
-        this.newSkinFunction = null;
+        this.skinFunctionKey = null;
         this.placeholder = null;
     }
 
@@ -78,15 +116,16 @@ public class NpcSkin implements SkinData
     }
 
     /**
-     * Creates a new dynamic {@link NpcSkin} that determines the skin at runtime.
+     * Creates a new dynamic {@link NpcSkin} that determines the skin at runtime using a registered registry key.
      *
-     * @param skinFunction the function used to calculate the {@link Skin}.
-     * @param fallback     the fallback skin if the function fails or returns {@code null}.
-     * @return a new dynamic {@code NpcSkin}.
+     * @param skinFunctionKey the registry key identifying the skin function to evaluate
+     * @param placeholder     the placeholder string passed to the function
+     * @param fallback        the fallback skin if the function fails or returns {@code null}
+     * @return a new dynamic {@code NpcSkin}
      */
-    public static @NotNull NpcSkin of(@NotNull TriFunction<Player, NPC, String, Skin> skinFunction, @NotNull String placeholder, @Nullable Skin fallback)
+    public static @NotNull NpcSkin of(@NotNull String skinFunctionKey, @NotNull String placeholder, @Nullable Skin fallback)
     {
-        return new NpcSkin(skinFunction, placeholder, fallback);
+        return new NpcSkin(skinFunctionKey, placeholder, fallback);
     }
 
     /**
@@ -120,38 +159,30 @@ public class NpcSkin implements SkinData
      */
     public static @NotNull NpcSkin ofPlaceholderAPI(@NotNull String placeholder, @Nullable Skin fallback)
     {
-        return of((player, npc, s) ->
-        {
-            String newPlaceholder = Tasks.placeholderCache.computeIfAbsent(npc.getUUID(), k -> new ConcurrentHashMap<>()).get(player.getUniqueId());
-            if(newPlaceholder == null)
-                newPlaceholder = (String) Reflections.invokeStaticMethod("me.clip.placeholderapi.PlaceholderAPI", "setPlaceholders", player, s).get();
-
-            if(newPlaceholder == null)
-                return null;
-
-            try
-            {
-                UUID uuid = UUID.fromString(newPlaceholder);
-
-                if(Skin.isPreLoaded(uuid))
-                    return Skin.fetchSkin(uuid).orElse(null);
-            }
-            catch(IllegalArgumentException e)
-            {
-                if(Skin.isPreLoaded(newPlaceholder))
-                    return Skin.fetchSkin(newPlaceholder).orElse(null);
-            }
-            return null;
-        }, placeholder, fallback);
+        return new NpcSkin(NpcRegistry.KEY_PLACEHOLDER_API, placeholder, fallback);
     }
 
-    @Serial
-    private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException
+    /**
+     * Hijacks Java's internal lambda deserialization to safely bypass old lambda crashes.
+     */
+    @SuppressWarnings("unused")
+    private static Object $deserializeLambda$(java.lang.invoke.SerializedLambda lambda)
     {
-        in.defaultReadObject();
+        String funcInterface = lambda.getFunctionalInterfaceClass();
+        if (funcInterface != null && funcInterface.contains("SerializableBiFunction"))
+        {
+            return new SerializableBiFunction<Player, NPC, Skin>()
+            {
+                @Override
+                public Skin apply(Player p, NPC n) { return null; }
+            };
+        }
 
-        if(newSkinFunction == null)
-            newSkinFunction = ((player, npc, s) -> skinFunction != null ? skinFunction.apply(player, npc) : null);
+        return new TriFunction<Player, NPC, String, Skin>()
+        {
+            @Override
+            public Skin apply(Player p, NPC n, String s) { return null; }
+        };
     }
 
     /**
@@ -167,20 +198,32 @@ public class NpcSkin implements SkinData
     /**
      * Gets the skin for a specific player and NPC.
      * <p>
-     * If this is a dynamic skin, the result of the {@link TriFunction} is returned. The function receives the player, NPC, and placeholder string as
+     * If this is a dynamic skin, the result of the registered {@link TriFunction} is returned. The function receives the player, NPC, and placeholder string as
      * parameters. If the function returns null or this is a static skin, the fallback skin is used.
      * </p>
      *
-     * @param player the player for whom to get the skin.
-     * @param npc    the NPC whose skin is being retrieved.
-     * @return the resolved {@link Skin}, or the fallback skin if unavailable, or {@code null} if no fallback exists.
+     * @param player the player for whom to get the skin
+     * @param npc    the NPC whose skin is being retrieved
+     * @return the resolved {@link Skin}, or the fallback skin if unavailable, or {@code null} if no fallback exists
      */
     public @Nullable Skin getSkin(@NotNull Player player, @NotNull NPC npc)
     {
-        Skin skin = null;
-        if(newSkinFunction != null)
-            skin = newSkinFunction.apply(player, npc, placeholder);
-        return skin != null ? skin : getSkin();
+        if(isStatic())
+            return getSkin();
+
+        TriFunction<Player, NPC, String, Skin> function = NpcRegistry.getSkinFunction(skinFunctionKey.toLowerCase());
+        if(function != null)
+        {
+            try
+            {
+                Skin resolved = function.apply(player, npc, placeholder);
+                if(resolved != null)
+                    return resolved;
+            }
+            catch(Exception ignored) {}
+        }
+
+        return getSkin();
     }
 
     /**
@@ -200,7 +243,17 @@ public class NpcSkin implements SkinData
      */
     public boolean isStatic()
     {
-        return newSkinFunction == null;
+        return skinFunctionKey == null;
+    }
+
+    /**
+     * Gets the registry key identifying the skin function to evaluate.
+     *
+     * @return the registry key, or {@code null} if this is a static skin.
+     */
+    public @Nullable String getSkinFunctionKey()
+    {
+        return skinFunctionKey;
     }
 
     /**
@@ -210,7 +263,7 @@ public class NpcSkin implements SkinData
      */
     public @NotNull NpcSkin copy()
     {
-        return isStatic() ? new NpcSkin(skin) : new NpcSkin(newSkinFunction, placeholder, skin);
+        return isStatic() ? new NpcSkin(skin) : new NpcSkin(skinFunctionKey, placeholder, skin);
     }
 
     /**
@@ -223,4 +276,87 @@ public class NpcSkin implements SkinData
     {
         return "{" + (isStatic() ? "static" : "dynamic") + " -> " + skin + "}";
     }
+
+    /**
+     * Gson JSON adapter for serializing and deserializing {@link NpcSkin} objects.
+     */
+    static class NpcSkinAdapter implements JsonSerializer<NpcSkin>, JsonDeserializer<NpcSkin>
+    {
+        @Override
+        public JsonElement serialize(NpcSkin src, Type typeOfSrc, JsonSerializationContext context)
+        {
+            if(src == null)
+                return JsonNull.INSTANCE;
+
+            JsonObject obj = new JsonObject();
+
+            if(src.getSkin() != null)
+            {
+                JsonElement skinElem = context.serialize(src.getSkin());
+                if(skinElem != null && skinElem.isJsonObject())
+                {
+                    for(var entry : skinElem.getAsJsonObject().entrySet())
+                        obj.add(entry.getKey(), entry.getValue());
+                }
+            }
+
+            if(src.skinFunctionKey != null)
+                obj.addProperty(src.skinFunctionKey, src.getPlaceholder() != null ? src.getPlaceholder() : "");
+            else if(src.getPlaceholder() != null)
+                obj.addProperty(NpcRegistry.KEY_PLACEHOLDER_API, src.getPlaceholder());
+
+            return obj;
+        }
+
+        @Override
+        public NpcSkin deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+        {
+            if(json == null || json.isJsonNull())
+                return null;
+
+            JsonObject obj = json.getAsJsonObject();
+
+            Skin fallback = null;
+            if(obj.has("fallbackSkin"))
+                fallback = context.deserialize(obj.get("fallbackSkin"), Skin.class);
+            else if(obj.has("skin"))
+                fallback = context.deserialize(obj.get("skin"), Skin.class);
+            else if(obj.has("value") || obj.has("signature"))
+                fallback = context.deserialize(obj, Skin.class);
+
+            String functionKey = null;
+            String placeholder = null;
+
+            if(obj.has("skinFunctionKey"))
+            {
+                functionKey = obj.get("skinFunctionKey").getAsString();
+                placeholder = obj.has("placeholder") ? obj.get("placeholder").getAsString() : null;
+            }
+            else
+            {
+                for(var entry : obj.entrySet())
+                {
+                    String key = entry.getKey();
+                    if(key.equals("fallbackSkin") || key.equals("skin") || key.equals("value") || key.equals("signature"))
+                        continue;
+
+                    functionKey = key;
+                    JsonElement val = entry.getValue();
+                    placeholder = (val != null && !val.isJsonNull() && !val.getAsString().isEmpty()) ? val.getAsString() : null;
+                    break;
+                }
+
+                if(functionKey == null && obj.has("placeholder"))
+                    placeholder = obj.get("placeholder").getAsString();
+            }
+
+            if(functionKey == null && placeholder != null)
+                functionKey = NpcRegistry.KEY_PLACEHOLDER_API;
+
+            if(functionKey != null)
+                return NpcSkin.of(functionKey, placeholder, fallback);
+
+            return NpcSkin.of(fallback);
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/objects/Skin.java

@@ -50,6 +50,7 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
     private static final Map<String, Skin> skinCacheName = new ConcurrentHashMap<>();
     private static final Map<UUID, Skin> skinCacheUUID = new ConcurrentHashMap<>();
     private static final Map<File, Skin> skinCacheFile = new ConcurrentHashMap<>();
+    private static final Map<String, Skin> skinCacheUrl = new ConcurrentHashMap<>();
 
     /**
      * Retrieves the skin data directly from a currently online Bukkit player. This method uses reflection to access the player's game profile properties.
@@ -70,11 +71,8 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
         if(Versions.getVersion() == Versions.NONE)
             throw new VersionNotFound();
 
-        return Versions.isCurrentVersionSmallerThan(Versions.V1_20_2) ?
-                new Skin(player.getName(), Reflections.<String>invokeMethod(property, "getValue").get(),
-                        Reflections.<String>invokeMethod(property, "getSignature").get()) :
-                new Skin(player.getName(), Reflections.<String>invokeMethod(property, "value").get(),
-                        Reflections.<String>invokeMethod(property, "signature").get());
+        return new Skin(player.getName(), Reflections.<String>invokeMethod(property, "value").get(),
+                Reflections.<String>invokeMethod(property, "signature").get());
     }
 
     /**
@@ -94,11 +92,12 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setReadTimeout(10000);
 
+            connection.getResponseCode();
             try(InputStream is = connection.getInputStream(); Scanner scanner = new Scanner(is))
             {
                 String response = scanner.useDelimiter("\\A").next();
 
-                JsonObject json = new JsonParser().parse(response).getAsJsonObject();
+                JsonObject json = JsonParser.parseString(response).getAsJsonObject();
                 String name = json.get("name").getAsString();
 
                 JsonArray properties = json.getAsJsonArray("properties");
@@ -121,32 +120,39 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
         }
         catch(IOException e)
         {
+            if(NpcApi.config.debug())
+                e.printStackTrace();
+
             skinCacheUUID.remove(uuid);
             return Optional.empty();
         }
     }
 
     /**
-     * Fetches a {@link Skin} by player name.
+     * Fetches a {@link Skin} by player name OR by a direct skin PNG URL.
      *
-     * @param name the player username.
+     * @param input the player username or a public URL pointing to a skin .png.
      * @return an {@link Optional} containing the skin if found, otherwise empty.
      */
-    public static Optional<Skin> fetchSkin(@NotNull String name)
+    public static Optional<Skin> fetchSkin(@NotNull String input)
     {
-        if(skinCacheName.containsKey(name))
-            return Optional.ofNullable(skinCacheName.get(name));
+        if (input.toLowerCase().startsWith("http://") || input.toLowerCase().startsWith("https://"))
+            return fetchSkinByUrl(input);
+
+        if(skinCacheName.containsKey(input))
+            return Optional.ofNullable(skinCacheName.get(input));
 
         try
         {
-            URL url = new URL("https://api.mojang.com/users/profiles/minecraft/" + name);
+            URL url = URI.create("https://api.mojang.com/users/profiles/minecraft/" + input).toURL();
             HttpURLConnection conn = (HttpURLConnection) url.openConnection();
             conn.setReadTimeout(10000);
 
+            conn.getResponseCode();
             try(InputStream is = conn.getInputStream(); Scanner scanner = new Scanner(is))
             {
                 String response = scanner.useDelimiter("\\A").next();
-                JsonObject json = new JsonParser().parse(response).getAsJsonObject();
+                JsonObject json = JsonParser.parseString(response).getAsJsonObject();
                 String id = json.get("id").getAsString();
                 return fetchSkin(UUID.fromString(id.replaceFirst(
                         "(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})",
@@ -155,7 +161,56 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
         }
         catch(IOException e)
         {
-            skinCacheName.remove(name);
+            if(NpcApi.config.debug())
+                e.printStackTrace();
+
+            skinCacheName.remove(input);
+            return Optional.empty();
+        }
+    }
+
+    /**
+     * Helper method to generate and fetch a skin via MineSkin using a public image URL.
+     */
+    private static Optional<Skin> fetchSkinByUrl(@NotNull String urlString)
+    {
+        if(skinCacheUrl.containsKey(urlString))
+            return Optional.ofNullable(skinCacheUrl.get(urlString));
+
+        try(HttpClient client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build())
+        {
+            JsonObject jsonBody = new JsonObject();
+            jsonBody.addProperty("url", urlString);
+
+            HttpRequest request = HttpRequest.newBuilder()
+                    .uri(URI.create("https://api.mineskin.org/generate/url"))
+                    .timeout(Duration.ofSeconds(10))
+                    .header("Content-Type", "application/json")
+                    .header("User-Agent", "MinecraftNpcApi")
+                    .POST(HttpRequest.BodyPublishers.ofString(jsonBody.toString()))
+                    .build();
+
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+            if(response.statusCode() != 200)
+                return Optional.empty();
+
+            JsonObject obj = JsonParser.parseString(response.body()).getAsJsonObject();
+            JsonObject texture = obj.getAsJsonObject("data").getAsJsonObject("texture");
+
+            String value = texture.get("value").getAsString();
+            String signature = texture.get("signature").getAsString();
+
+            Skin skin = new Skin(null, value, signature);
+            skinCacheUrl.put(urlString, skin);
+            return Optional.of(skin);
+        }
+        catch(IOException | InterruptedException e)
+        {
+            if(NpcApi.config.debug())
+                e.printStackTrace();
+
+            skinCacheUrl.remove(urlString);
             return Optional.empty();
         }
     }
@@ -175,9 +230,8 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
         if(skinCacheFile.containsKey(skinFile))
             return Optional.ofNullable(skinCacheFile.get(skinFile));
 
-        try
+        try(HttpClient client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build())
         {
-            HttpClient client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build();
             String boundary = "----MineSkinBoundary" + System.currentTimeMillis();
             String CRLF = "\r\n";
 
@@ -199,7 +253,7 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
                     .build();
 
             HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            JsonObject obj = new JsonParser().parse(response.body()).getAsJsonObject();
+            JsonObject obj = JsonParser.parseString(response.body()).getAsJsonObject();
             JsonObject texture = obj.getAsJsonObject("data").getAsJsonObject("texture");
 
             String value = texture.get("value").getAsString();
@@ -249,14 +303,14 @@ public record Skin(@Nullable String name, @Nullable String value, @Nullable Stri
     }
 
     /**
-     * Asynchronously fetches a skin by the player's name.
+     * Asynchronously fetches a skin by the player's name or a public image URL.
      *
-     * @param name the name of the player
+     * @param nameOrUrl the name of the player or direct skin url string
      * @return a CompletableFuture containing an Optional of the Skin
      */
-    public static CompletableFuture<Optional<Skin>> fetchSkinAsync(@NotNull String name)
+    public static CompletableFuture<Optional<Skin>> fetchSkinAsync(@NotNull String nameOrUrl)
     {
-        CompletableFuture<Optional<Skin>> future = CompletableFuture.supplyAsync(() -> fetchSkin(name),
+        CompletableFuture<Optional<Skin>> future = CompletableFuture.supplyAsync(() -> fetchSkin(nameOrUrl),
                 runnable -> Bukkit.getScheduler().runTaskAsynchronously(NpcApi.plugin, runnable));
         Tasks.trackFuture(future);
         return future;

src/main/java/de/eisi05/npc/api/pathfinding/AStarPathfinder.java

@@ -1,8 +1,8 @@
 package de.eisi05.npc.api.pathfinding;
 
 import de.eisi05.npc.api.NpcApi;
+import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
 import org.bukkit.Location;
-import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.Openable;
@@ -11,8 +11,12 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
+import java.util.function.BiConsumer;
 
-public class AStarPathfinder
+/**
+ * Standard block-grid based A* pathfinder.
+ */
+public class AStarPathfinder extends AbstractPathfinder
 {
     private static final double[][][] MOVE_COSTS = new double[3][3][3];
 
@@ -33,48 +37,35 @@ public class AStarPathfinder
         }
     }
 
-    private final int maxIterations;
-    private final boolean allowDiagonal;
-    private final double entityHeight;
-    private final double entityWidth;
     private final PriorityQueue<Node> openSet = new PriorityQueue<>();
     private final Set<Long> openSetIds = new HashSet<>();
-    private final Map<Long, Node> allNodes = new HashMap<>();
+    private final Long2ObjectOpenHashMap<Node> allNodes = new Long2ObjectOpenHashMap<>();
+    private final Long2ObjectOpenHashMap<Collection<BoundingBox>> boundingBoxCache = new Long2ObjectOpenHashMap<>();
     private World world;
 
+    /**
+     * Constructs a new AStarPathfinder instance with the specified configuration parameters.
+     *
+     * @param maxIterations the maximum number of iterations allowed during pathfinding
+     * @param allowDiagonal whether diagonal movement is permitted
+     * @param entityHeight  the height of the entity
+     * @param entityWidth   the width of the entity
+     */
     public AStarPathfinder(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth)
     {
-        this.maxIterations = maxIterations;
-        this.allowDiagonal = allowDiagonal;
-        this.entityHeight = entityHeight;
-        this.entityWidth = entityWidth;
+        super(maxIterations, allowDiagonal, entityHeight, entityWidth);
     }
 
     /**
-     * Checks if a block is valid to stand on.
-     */
-    public static boolean isSafeFloor(Block block)
-    {
-        if(block == null)
-            return false;
-
-        Material type = block.getType();
-        if(type.isAir() || block.isLiquid())
-            return false;
-
-        return !block.isPassable();
-    }
-
-    /**
-     * Checks if a position is valid (not inside a solid block).
+     * Checks if a target position is valid and clear of obstacles for an entity of given dimensions.
      *
-     * @param world        The world to check in
-     * @param tx           The x coordinate of the position
-     * @param ty           The y coordinate of the position
-     * @param tz           The z coordinate of the position
-     * @param entityHeight The height of the entity
-     * @param entityWidth  The width of the entity
-     * @return true if the position is valid, false otherwise
+     * @param world        the world in which to check the position
+     * @param tx           the target X coordinate (center)
+     * @param ty           the target Y coordinate (feet level)
+     * @param tz           the target Z coordinate (center)
+     * @param entityHeight the height of the entity
+     * @param entityWidth  the width of the entity
+     * @return true if the position is valid and unoccupied, false otherwise
      */
     public static boolean isPositionValid(@NotNull World world, double tx, double ty, double tz, double entityHeight, double entityWidth)
     {
@@ -106,14 +97,25 @@ public class AStarPathfinder
                     if(block.getBlockData() instanceof Openable)
                         continue;
 
+                    if(NpcApi.config.pathfindingPassableOverride().test(block))
+                        continue;
+
                     Collection<BoundingBox> blockBoxes = block.getCollisionShape().getBoundingBoxes();
                     if(blockBoxes.isEmpty())
                         continue;
 
                     for(BoundingBox blockBox : blockBoxes)
                     {
-                        BoundingBox absoluteBox = blockBox.clone().shift(x, y, z);
-                        if(entityBox.overlaps(absoluteBox))
+                        double bMinX = blockBox.getMinX() + x;
+                        double bMaxX = blockBox.getMaxX() + x;
+                        double bMinY = blockBox.getMinY() + y;
+                        double bMaxY = blockBox.getMaxY() + y;
+                        double bMinZ = blockBox.getMinZ() + z;
+                        double bMaxZ = blockBox.getMaxZ() + z;
+
+                        if(entityBox.getMinX() < bMaxX && entityBox.getMaxX() > bMinX &&
+                                entityBox.getMinY() < bMaxY && entityBox.getMaxY() > bMinY &&
+                                entityBox.getMinZ() < bMaxZ && entityBox.getMaxZ() > bMinZ)
                             return false;
                     }
                 }
@@ -123,7 +125,18 @@ public class AStarPathfinder
         return true;
     }
 
-    public @Nullable List<Location> getPath(@NotNull Location start, @NotNull Location end) throws PathfindingUtils.PathfindingException
+    /**
+     * Calculates a path from start to end locations using the A* algorithm, reporting progress updates via a listener.
+     *
+     * @param start            the starting location
+     * @param end              the target location
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
+     * @return a list of locations forming the path, or null if no path could be found
+     * @throws PathfindingUtils.PathfindingException if the start or end location fails floor validity checks
+     */
+    @Override
+    public @Nullable List<Location> getPath(@NotNull Location start, @NotNull Location end, @Nullable BiConsumer<Double, Integer> progressListener)
+            throws PathfindingUtils.PathfindingException
     {
         if(start.getWorld() == null || end.getWorld() == null)
             return null;
@@ -151,6 +164,9 @@ public class AStarPathfinder
         startNode.gCost = 0;
         startNode.calculateH(end);
 
+        double startH = startNode.hCost;
+        double minH = startH;
+
         openSet.add(startNode);
         openSetIds.add(startNode.id);
         allNodes.put(startNode.id, startNode);
@@ -159,7 +175,7 @@ public class AStarPathfinder
 
         while(!openSet.isEmpty())
         {
-            if(iterations > maxIterations)
+            if(iterations >= maxIterations)
                 return null;
 
             iterations++;
@@ -167,6 +183,12 @@ public class AStarPathfinder
             Node current = openSet.poll();
             openSetIds.remove(current.id);
 
+            if(startH > 0 && current.hCost < minH)
+                minH = current.hCost;
+
+            if(progressListener != null)
+                progressListener.accept(Math.clamp(1.0 - (minH / startH), 0.0, 1.0), iterations);
+
             if(distanceSq(current, end) < 1.0)
                 return retracePath(current);
 
@@ -228,6 +250,14 @@ public class AStarPathfinder
      * Advanced physics check. Checks whether we can move from one floor block to another.
      * <p>
      * The {@code fy} and {@code ty} values are floor-block Y coordinates. Entity feet and headspace are checked at {@code ty + 1} and {@code ty + 2}.
+     *
+     * @return true if movement between the blocks is valid, false otherwise
+     * @code fx the source floor X coordinate
+     * @code fy the source floor Y coordinate
+     * @code fz the source floor Z coordinate
+     * @code tx the target floor X coordinate
+     * @code ty the target floor Y coordinate
+     * @code tz the target floor Z coordinate
      */
     private boolean canWalk(int fx, int fy, int fz, int tx, int ty, int tz)
     {
@@ -288,17 +318,16 @@ public class AStarPathfinder
         for(int y = startY + 1; y >= startY - 6; y--)
         {
             Block block = w.getBlockAt(bx, y, bz);
-
             if(block.getBlockData() instanceof Openable)
                 continue;
 
             if(block.isLiquid())
                 continue;
 
-            if(!block.getType().isSolid() || block.isPassable())
+            if(!block.getType().isSolid() || block.isPassable() || NpcApi.config.pathfindingPassableOverride().test(block))
                 continue;
 
-            Collection<BoundingBox> boxes = block.getCollisionShape().getBoundingBoxes();
+            Collection<BoundingBox> boxes = getCachedCollisions(block);
             if(boxes.isEmpty())
                 return y;
 
@@ -314,6 +343,12 @@ public class AStarPathfinder
         return loc.getBlockY() - 1;
     }
 
+    /**
+     * Retraces the path backwards from the final node to the start node, building a list of locations.
+     *
+     * @param current the final target node
+     * @return an ordered list of locations representing the path
+     */
     private @NotNull List<Location> retracePath(@NotNull Node current)
     {
         List<Location> path = new ArrayList<>();
@@ -327,15 +362,31 @@ public class AStarPathfinder
         return path;
     }
 
+    /**
+     * Calculates the exact Y coordinate for an entity's feet at a given block coordinate.
+     *
+     * @param x      the block X coordinate
+     * @param floorY the block Y coordinate of the floor
+     * @param z      the block Z coordinate
+     * @return the precise vertical position for the entity's feet
+     */
     private double feetYAt(int x, int floorY, int z)
     {
         Block floor = world.getBlockAt(x, floorY, z);
         return floorY + topSurfaceAt(floor, 0.5, 0.5);
     }
 
+    /**
+     * Determines the top surface Y offset of a block's collision shape at a specific local coordinate.
+     *
+     * @param block the block to inspect
+     * @param lx    the local X coordinate within the block
+     * @param lz    the local Z coordinate within the block
+     * @return the highest surface Y offset
+     */
     private double topSurfaceAt(@NotNull Block block, double lx, double lz)
     {
-        Collection<BoundingBox> boxes = block.getCollisionShape().getBoundingBoxes();
+        Collection<BoundingBox> boxes = getCachedCollisions(block);
         if(boxes.isEmpty())
             return 1.0;
 
@@ -359,6 +410,33 @@ public class AStarPathfinder
         return bestTop;
     }
 
+    /**
+     * Retrieves cached block collision.
+     *
+     * @param block the block to retrieve cached collisions for
+     * @return the corresponding collection of bounding boxes
+     */
+    private @NotNull Collection<BoundingBox> getCachedCollisions(@NotNull Block block)
+    {
+        long key = packBlockCoord(block.getX(), block.getY(), block.getZ());
+        Collection<BoundingBox> cached = boundingBoxCache.get(key);
+        if(cached != null)
+            return cached;
+
+        boolean bodyPassable = block.getBlockData() instanceof Openable || block.isEmpty() || block.isPassable() ||
+                NpcApi.config.pathfindingPassableOverride().test(block);
+        Collection<BoundingBox> boxes = bodyPassable ? Collections.emptyList() : block.getCollisionShape().getBoundingBoxes();
+        boundingBoxCache.put(key, boxes);
+        return boxes;
+    }
+
+    /**
+     * Calculates the squared distance between a path node and a target location.
+     *
+     * @return the squared distance
+     * @code n the path node
+     * @code l the target location
+     */
     private double distanceSq(@NotNull Node n, @NotNull Location l)
     {
         double dx = (n.x + 0.5) - l.getX();
@@ -367,6 +445,9 @@ public class AStarPathfinder
         return dx * dx + dy * dy + dz * dz;
     }
 
+    /**
+     * Represents a single node within the A* pathfinding grid.
+     */
     private static class Node implements Comparable<Node>
     {
         final int x, y, z;
@@ -377,6 +458,14 @@ public class AStarPathfinder
         Node parent = null;
         boolean closed = false;
 
+        /**
+         * Constructs a new Node with specified coordinates and an optional pre-computed identifier.
+         *
+         * @param x  the block X coordinate
+         * @param y  the block Y coordinate
+         * @param z  the block Z coordinate
+         * @param id the unique long identifier, or null to generate one
+         */
         public Node(int x, int y, int z, Long id)
         {
             this.x = x;
@@ -385,11 +474,24 @@ public class AStarPathfinder
             this.id = (id != null) ? id : hash(x, y, z);
         }
 
+        /**
+         * Generates a unique long hash for the given grid coordinates.
+         *
+         * @param x the block X coordinate
+         * @param y the block Y coordinate
+         * @param z the block Z coordinate
+         * @return a packed long hash representing the coordinates
+         */
         public static long hash(int x, int y, int z)
         {
             return ((long) x & 0x3FFFFFF) | (((long) z & 0x3FFFFFF) << 26) | (((long) y & 0xFFF) << 52);
         }
 
+        /**
+         * Calculates the heuristic cost (H-cost) from this node to the end location.
+         *
+         * @param end the target destination location
+         */
         public void calculateH(@NotNull Location end)
         {
             double dx = (x + 0.5) - end.getX();
@@ -398,15 +500,26 @@ public class AStarPathfinder
             this.hCost = Math.sqrt(dx * dx + dy * dy + dz * dz);
         }
 
+        /**
+         * Gets the total estimated cost (F-cost) for this node, combining G-cost and H-cost.
+         *
+         * @return the total F-cost
+         */
         public double getFCost()
         {
             return gCost + hCost;
         }
 
+        /**
+         * Compares this node with another node based on their F-costs for priority queue ordering.
+         *
+         * @param other the other node to compare against
+         * @return a negative integer, zero, or a positive integer as this node's F-cost is less than, equal to, or greater than the specified node's F-cost
+         */
         @Override
         public int compareTo(@NotNull Node other)
         {
             return Double.compare(this.getFCost(), other.getFCost());
         }
     }
-}
+}

src/main/java/de/eisi05/npc/api/pathfinding/AbstractPathfinder.java

@@ -0,0 +1,131 @@
+package de.eisi05.npc.api.pathfinding;
+
+import de.eisi05.npc.api.NpcApi;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.function.BiConsumer;
+
+/**
+ * Base abstract class for NPC pathfinding algorithms. Handles shared configuration, safety checks, and surface resolution.
+ */
+public abstract class AbstractPathfinder
+{
+    protected final int maxIterations;
+    protected final boolean allowDiagonal;
+    protected final double entityHeight;
+    protected final double entityWidth;
+
+    /**
+     * Constructs a new AbstractPathfinder with the specified configuration.
+     *
+     * @param maxIterations the maximum number of iterations allowed for pathfinding
+     * @param allowDiagonal whether diagonal movement is permitted
+     * @param entityHeight  the height of the entity
+     * @param entityWidth   the width of the entity
+     */
+    public AbstractPathfinder(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth)
+    {
+        this.maxIterations = maxIterations;
+        this.allowDiagonal = allowDiagonal;
+        this.entityHeight = entityHeight;
+        this.entityWidth = entityWidth;
+    }
+
+    /**
+     * Checks if a block is safe to stand on.
+     *
+     * @param block the block to check
+     * @return true if the block is safe to stand on, false otherwise
+     */
+    public static boolean isSafeFloor(@Nullable Block block)
+    {
+        if(block == null)
+            return false;
+
+        Material type = block.getType();
+        if(type.isAir() || block.isLiquid())
+            return false;
+
+        return !block.isPassable() && !NpcApi.config.pathfindingPassableOverride().test(block);
+    }
+
+    /**
+     * Packs block coordinates into a single unique long identifier hash.
+     *
+     * @param x the block X coordinate
+     * @param y the block Y coordinate
+     * @param z the block Z coordinate
+     * @return the packed coordinate hash
+     */
+    protected static long packBlockCoord(int x, int y, int z)
+    {
+        return ((long) (x & 0x3FFFFFF)) | (((long) (z & 0x3FFFFFF)) << 26) | (((long) (y & 0xFFF)) << 52);
+    }
+
+    /**
+     * Calculates a path from start to end.
+     *
+     * @param start The starting location
+     * @param end   The target location
+     * @return A list of locations forming the path, or null if unreachable
+     * @throws PathfindingUtils.PathfindingException if start or end location is invalid
+     */
+    public @Nullable List<Location> getPath(@NotNull Location start, @NotNull Location end) throws PathfindingUtils.PathfindingException
+    {
+        return getPath(start, end, null);
+    }
+
+    /**
+     * Calculates a path from start to end, reporting calculation progress.
+     *
+     * @param start            The starting location
+     * @param end              The target location
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
+     * @return A list of locations forming the path, or null if unreachable
+     * @throws PathfindingUtils.PathfindingException if start or end location is invalid
+     */
+    public abstract @Nullable List<Location> getPath(@NotNull Location start, @NotNull Location end, @Nullable BiConsumer<Double, Integer> progressListener)
+            throws PathfindingUtils.PathfindingException;
+
+    /**
+     * Functional interface representing a factory that creates Pathfinder instances. This avoids thread-safety issues by providing fresh instances per
+     * calculation.
+     */
+    @FunctionalInterface
+    public interface PathfinderFactory<T extends AbstractPathfinder>
+    {
+        PathfinderFactory<AStarPathfinder> ASTAR = AStarPathfinder::new;
+        PathfinderFactory<BoundingBoxPathfinder> BOUNDING_BOX = BoundingBoxPathfinder::new;
+
+        /**
+         * Creates a factory for the BoundingBoxPathfinder with a custom grid step.
+         *
+         * @param gridStep the grid step to use for the pathfinder
+         * @return a new PathfinderFactory instance
+         */
+        static PathfinderFactory<BoundingBoxPathfinder> boundingBox(double gridStep)
+        {
+            return (maxIterations, allowDiagonal, entityHeight, entityWidth) ->
+                    new BoundingBoxPathfinder(maxIterations, allowDiagonal, entityHeight, entityWidth, gridStep);
+        }
+
+        /**
+         * Creates a new instance of the pathfinder with the specified parameters.
+         * <p>
+         * This factory method ensures thread safety by instantiating a fresh pathfinder for every calculation invocation, avoiding shared state issues across
+         * threads.
+         *
+         * @param maxIterations the maximum number of iterations allowed during path calculation
+         * @param allowDiagonal whether diagonal movement is permitted
+         * @param entityHeight  the height of the entity navigating the path
+         * @param entityWidth   the width of the entity navigating the path
+         * @return a newly created, thread-safe instance of the pathfinder
+         */
+        @NotNull T create(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth);
+    }
+}

src/main/java/de/eisi05/npc/api/pathfinding/BoundingBoxPathfinder.java

@@ -0,0 +1,935 @@
+package de.eisi05.npc.api.pathfinding;
+
+import de.eisi05.npc.api.NpcApi;
+import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.Openable;
+import org.bukkit.util.BoundingBox;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+/**
+ * Continuous 3D Bounding-Box Theta* Pathfinder with Dynamic Obstacle Clearance Probing.
+ * <p>
+ * Operates completely independently of integer block centers. Uses entity-footprint scanning, sub-grid step offsets, 3D swept-volume collision detection, and
+ * exact collision shape measurement. When obstacles like open trapdoors, fence edges, or wall frames partially block a path, the pathfinder calculates the
+ * exact width/depth offset needed to clear the obstacle boundary and tests if the NPC can smoothly navigate around it.
+ */
+public class BoundingBoxPathfinder extends AbstractPathfinder
+{
+    private final double gridStep;
+    private final double maxJumpHeight;
+    private final double maxFallDistance;
+    private final double supportWidth;
+
+    private final PriorityQueue<SubNode> openSet = new PriorityQueue<>();
+    private final Long2ObjectOpenHashMap<SubNode> allNodes = new Long2ObjectOpenHashMap<>();
+
+    private final Long2ObjectOpenHashMap<BlockData> blockCache = new Long2ObjectOpenHashMap<>();
+    private final Long2ObjectOpenHashMap<FootSupport> supportCache = new Long2ObjectOpenHashMap<>();
+
+    private World world;
+
+    /**
+     * Constructs a new BoundingBoxPathfinder with default step, jump height, and fall distance settings.
+     *
+     * @param maxIterations the maximum number of iterations allowed
+     * @param allowDiagonal whether diagonal movement is permitted
+     * @param entityHeight  the height of the entity
+     * @param entityWidth   the width of the entity
+     */
+    public BoundingBoxPathfinder(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth)
+    {
+        this(maxIterations, allowDiagonal, entityHeight, entityWidth, 0.25, 1.25, 3.0);
+    }
+
+    /**
+     * Constructs a new BoundingBoxPathfinder with a custom grid step and default movement limits.
+     *
+     * @param maxIterations the maximum number of iterations allowed
+     * @param allowDiagonal whether diagonal movement is permitted
+     * @param entityHeight  the height of the entity
+     * @param entityWidth   the width of the entity
+     * @param gridStep      the sub-grid step size
+     */
+    public BoundingBoxPathfinder(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth, double gridStep)
+    {
+        this(maxIterations, allowDiagonal, entityHeight, entityWidth, gridStep, 1.25, 3.0);
+    }
+
+    /**
+     * Constructs a new BoundingBoxPathfinder with fully customized parameters.
+     *
+     * @param maxIterations   the maximum number of iterations allowed
+     * @param allowDiagonal   whether diagonal movement is permitted
+     * @param entityHeight    the height of the entity
+     * @param entityWidth     the width of the entity
+     * @param gridStep        the sub-grid step size
+     * @param maxJumpHeight   the maximum height the entity can jump
+     * @param maxFallDistance the maximum safe fall distance for the entity
+     */
+    public BoundingBoxPathfinder(int maxIterations, boolean allowDiagonal, double entityHeight, double entityWidth, double gridStep,
+                                 double maxJumpHeight, double maxFallDistance)
+    {
+        super(maxIterations, allowDiagonal, entityHeight, entityWidth);
+        this.gridStep = Math.clamp(0.01, gridStep, 1);
+        this.maxJumpHeight = maxJumpHeight;
+        this.maxFallDistance = maxFallDistance;
+        this.supportWidth = Math.max(0.1, entityWidth * 0.85);
+    }
+
+    /**
+     * Resolves ground support for an entity at the specified coordinates using default jump and fall constraints.
+     *
+     * @param world       the world to check in
+     * @param x           the target X coordinate
+     * @param currentY    the current Y coordinate
+     * @param z           the target Z coordinate
+     * @param entityWidth the width of the entity
+     * @return a {@link FootSupport} instance describing the ground details
+     */
+    public static @NotNull FootSupport resolveGroundSupport(@NotNull World world, double x, double currentY, double z, double entityWidth)
+    {
+        return resolveGroundSupport(world, x, currentY, z, entityWidth, 1.25, 3.0);
+    }
+
+    /**
+     * Resolves ground support for an entity at the specified coordinates with custom movement limitations.
+     *
+     * @param world           the world to check in
+     * @param x               the target X coordinate
+     * @param currentY        the current Y coordinate
+     * @param z               the target Z coordinate
+     * @param entityWidth     the width of the entity
+     * @param maxJumpHeight   the maximum jump height allowed
+     * @param maxFallDistance the maximum fall distance allowed
+     * @return a {@link FootSupport} instance describing the ground details
+     */
+    public static @NotNull FootSupport resolveGroundSupport(@NotNull World world, double x, double currentY, double z, double entityWidth, double maxJumpHeight,
+                                                            double maxFallDistance)
+    {
+        double supportWidth = Math.max(0.1, entityWidth * 0.85);
+        double radius = supportWidth / 2.0;
+        double minX = x - radius;
+        double maxX = x + radius;
+        double minZ = z - radius;
+        double maxZ = z + radius;
+
+        int minBlockX = (int) Math.floor(minX);
+        int maxBlockX = (int) Math.floor(maxX);
+        int minBlockZ = (int) Math.floor(minZ);
+        int maxBlockZ = (int) Math.floor(maxZ);
+
+        int searchStartY = (int) Math.floor(currentY + maxJumpHeight);
+        int searchEndY = (int) Math.floor(currentY - maxFallDistance);
+
+        double highestTopY = -Double.MAX_VALUE;
+        boolean foundSolid = false;
+        double hazardPenalty = 0.0;
+
+        for(int bx = minBlockX; bx <= maxBlockX; bx++)
+        {
+            for(int bz = minBlockZ; bz <= maxBlockZ; bz++)
+            {
+                for(int by = searchStartY; by >= searchEndY; by--)
+                {
+                    Block block = world.getBlockAt(bx, by, bz);
+                    Material mat = block.getType();
+
+                    if(block.getBlockData() instanceof Openable || block.isEmpty() || block.isPassable() || block.isLiquid() ||
+                            NpcApi.config.pathfindingPassableOverride().test(block))
+                        continue;
+
+                    if(mat == Material.LAVA || mat == Material.FIRE || mat == Material.SOUL_FIRE || mat == Material.MAGMA_BLOCK)
+                        hazardPenalty += 10.0;
+
+                    Collection<BoundingBox> boxes = block.getCollisionShape().getBoundingBoxes();
+                    if(boxes.isEmpty())
+                    {
+                        double top = by + 1.0;
+                        if(top <= currentY + maxJumpHeight && top > highestTopY)
+                        {
+                            highestTopY = top;
+                            foundSolid = true;
+                        }
+                    }
+                    else
+                    {
+                        for(BoundingBox bb : boxes)
+                        {
+                            double bMinX = bb.getMinX() + bx;
+                            double bMaxX = bb.getMaxX() + bx;
+                            double bMinZ = bb.getMinZ() + bz;
+                            double bMaxZ = bb.getMaxZ() + bz;
+
+                            if(bMaxX >= minX && bMinX <= maxX && bMaxZ >= minZ && bMinZ <= maxZ)
+                            {
+                                double top = bb.getMaxY() + by;
+                                if(top <= currentY + maxJumpHeight && top > highestTopY)
+                                {
+                                    highestTopY = top;
+                                    foundSolid = true;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return foundSolid ? new FootSupport(highestTopY, hazardPenalty) : FootSupport.INVALID;
+    }
+
+    /**
+     * Returns the sub-grid step size used by the pathfinder.
+     *
+     * @return the sub-grid step size
+     */
+    public double getGridStep()
+    {
+        return gridStep;
+    }
+
+    /**
+     * Retrieves cached block collision and hazard metadata for a specific block coordinate.
+     *
+     * @param bx the block X coordinate
+     * @param by the block Y coordinate
+     * @param bz the block Z coordinate
+     * @return the corresponding {@link BlockData}
+     */
+    private BlockData getCachedBlock(int bx, int by, int bz)
+    {
+        long key = packBlockCoord(bx, by, bz);
+        BlockData cached = blockCache.get(key);
+        if(cached != null)
+            return cached;
+
+        Block block = world.getBlockAt(bx, by, bz);
+        Material mat = block.getType();
+        double hazard = (mat == Material.LAVA || mat == Material.FIRE || mat == Material.SOUL_FIRE || mat == Material.MAGMA_BLOCK) ? 10.0 : 0.0;
+
+        boolean bodyPassable = block.getBlockData() instanceof Openable || block.isEmpty() || block.isPassable() ||
+                NpcApi.config.pathfindingPassableOverride().test(block);
+        Collection<BoundingBox> boxes = bodyPassable ? Collections.emptyList() : block.getCollisionShape().getBoundingBoxes();
+
+        boolean isFootingSolid = !bodyPassable && !block.isLiquid();
+
+        BlockData data = new BlockData(boxes, isFootingSolid, hazard);
+        blockCache.put(key, data);
+        return data;
+    }
+
+    /**
+     * Checks if the entity's bounding box is entirely valid and free of obstacles at the given position using cached blocks.
+     *
+     * @param x the target center X coordinate
+     * @param y the target feet Y coordinate
+     * @param z the target center Z coordinate
+     * @return true if the box position is valid, false otherwise
+     */
+    private boolean isBoxValidAtCached(double x, double y, double z)
+    {
+        double radius = entityWidth / 2.0;
+        BoundingBox entityBox = new BoundingBox(
+                x - radius + 0.001, y + 0.001, z - radius + 0.001,
+                x + radius - 0.001, y + entityHeight - 0.001, z + radius - 0.001
+        );
+
+        int minBlockX = (int) Math.floor(entityBox.getMinX());
+        int maxBlockX = (int) Math.floor(entityBox.getMaxX());
+        int minBlockY = (int) Math.floor(entityBox.getMinY());
+        int maxBlockY = (int) Math.floor(entityBox.getMaxY());
+        int minBlockZ = (int) Math.floor(entityBox.getMinZ());
+        int maxBlockZ = (int) Math.floor(entityBox.getMaxZ());
+
+        for(int bx = minBlockX; bx <= maxBlockX; bx++)
+        {
+            for(int by = minBlockY; by <= maxBlockY; by++)
+            {
+                for(int bz = minBlockZ; bz <= maxBlockZ; bz++)
+                {
+                    for(BoundingBox blockBox : getCachedBlock(bx, by, bz).collisionBoxes())
+                    {
+                        double bMinX = blockBox.getMinX() + bx;
+                        double bMaxX = blockBox.getMaxX() + bx;
+                        double bMinY = blockBox.getMinY() + by;
+                        double bMaxY = blockBox.getMaxY() + by;
+                        double bMinZ = blockBox.getMinZ() + bz;
+                        double bMaxZ = blockBox.getMaxZ() + bz;
+
+                        if(entityBox.getMinX() < bMaxX && entityBox.getMaxX() > bMinX &&
+                                entityBox.getMinY() < bMaxY && entityBox.getMaxY() > bMinY &&
+                                entityBox.getMinZ() < bMaxZ && entityBox.getMaxZ() > bMinZ)
+                            return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Performs a swept-volume collision check along a movement path from one point to another.
+     *
+     * @param x1          start X coordinate
+     * @param y1          start Y coordinate
+     * @param z1          start Z coordinate
+     * @param x2          target X coordinate
+     * @param y2          target Y coordinate
+     * @param z2          target Z coordinate
+     * @param checkGround whether to validate ground support along the sweep
+     * @return true if the movement path is clear, false otherwise
+     */
+    private boolean canSweep(double x1, double y1, double z1, double x2, double y2, double z2, boolean checkGround)
+    {
+        double dx = x2 - x1;
+        double dy = y2 - y1;
+        double dz = z2 - z1;
+        double hDist = Math.sqrt(dx * dx + dz * dz);
+
+        if(hDist < 0.0001 && Math.abs(dy) < 0.0001)
+            return true;
+
+        double safeStep = Math.max(0.1, entityWidth / 2.0);
+
+        if(dy > 0.0001)
+        {
+            int vSteps = Math.max(1, (int) Math.ceil(dy / safeStep));
+            double vStepY = dy / vSteps;
+            for(int i = 0; i <= vSteps; i++)
+            {
+                if(!isBoxValidAtCached(x1, y1 + (vStepY * i), z1))
+                    return false;
+            }
+        }
+
+        double sweepY = Math.max(y1, y2);
+        if(hDist > 0.0001)
+        {
+            int hSteps = Math.max(1, (int) Math.ceil(hDist / safeStep));
+            double stepX = dx / hSteps;
+            double stepZ = dz / hSteps;
+            double lastFeetY = y1;
+
+            for(int i = 0; i <= hSteps; i++)
+            {
+                double cx = x1 + (stepX * i);
+                double cz = z1 + (stepZ * i);
+
+                if(!isBoxValidAtCached(cx, sweepY, cz))
+                    return false;
+
+                if(checkGround)
+                {
+                    FootSupport support = resolveFootSupport(cx, sweepY, cz);
+                    if(!support.valid())
+                        return false;
+
+                    if(i > 0)
+                    {
+                        double stepYDiff = support.feetY() - lastFeetY;
+                        if(stepYDiff > maxJumpHeight || stepYDiff < -maxFallDistance)
+                            return false;
+                    }
+                    lastFeetY = support.feetY();
+                }
+            }
+        }
+
+        if(dy < -0.0001)
+        {
+            int vSteps = Math.max(1, (int) Math.ceil(Math.abs(dy) / safeStep));
+            double vStepY = Math.abs(dy) / vSteps;
+            for(int i = 0; i <= vSteps; i++)
+            {
+                if(!isBoxValidAtCached(x2, y1 - (vStepY * i), z2))
+                    return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Checks if a general movement sweep is valid between two points without ground validation.
+     *
+     * @param x1 start X
+     * @param y1 start Y
+     * @param z1 start Z
+     * @param x2 target X
+     * @param y2 target Y
+     * @param z2 target Z
+     * @return true if the movement is valid
+     */
+    public boolean canSweepMove(double x1, double y1, double z1, double x2, double y2, double z2)
+    {
+        return canSweep(x1, y1, z1, x2, y2, z2, false);
+    }
+
+    /**
+     * Checks if a walking sweep movement is valid between two points, including ground support verification.
+     *
+     * @param x1 start X
+     * @param y1 start Y
+     * @param z1 start Z
+     * @param x2 target X
+     * @param y2 target Y
+     * @param z2 target Z
+     * @return true if the walking move is valid
+     */
+    private boolean canSweepWalk(double x1, double y1, double z1, double x2, double y2, double z2)
+    {
+        return canSweep(x1, y1, z1, x2, y2, z2, true);
+    }
+
+    /**
+     * Probes and processes obstacle clearance offsets around a target point, evaluating alternative candidate points.
+     *
+     * @param targetX target X coordinate
+     * @param targetY target Y coordinate
+     * @param targetZ target Z coordinate
+     * @param current current sub-node being expanded
+     * @param end     the ultimate destination location
+     */
+    private void processClearanceOffsets(double targetX, double targetY, double targetZ, SubNode current, Location end)
+    {
+        double radius = entityWidth / 2.0;
+        double margin = 0.01;
+
+        double eMinX = targetX - radius;
+        double eMaxX = targetX + radius;
+        double eMinY = targetY + 0.001;
+        double eMaxY = targetY + entityHeight - 0.001;
+        double eMinZ = targetZ - radius;
+        double eMaxZ = targetZ + radius;
+
+        int minBlockX = (int) Math.floor(eMinX);
+        int maxBlockX = (int) Math.floor(eMaxX);
+        int minBlockY = (int) Math.floor(eMinY);
+        int maxBlockY = (int) Math.floor(eMaxY);
+        int minBlockZ = (int) Math.floor(eMinZ);
+        int maxBlockZ = (int) Math.floor(eMaxZ);
+
+        for(int bx = minBlockX; bx <= maxBlockX; bx++)
+        {
+            for(int by = minBlockY; by <= maxBlockY; by++)
+            {
+                for(int bz = minBlockZ; bz <= maxBlockZ; bz++)
+                {
+                    for(BoundingBox bb : getCachedBlock(bx, by, bz).collisionBoxes())
+                    {
+                        double bMinX = bb.getMinX() + bx;
+                        double bMaxX = bb.getMaxX() + bx;
+                        double bMinY = bb.getMinY() + by;
+                        double bMaxY = bb.getMaxY() + by;
+                        double bMinZ = bb.getMinZ() + bz;
+                        double bMaxZ = bb.getMaxZ() + bz;
+
+                        if(eMinX < bMaxX && eMaxX > bMinX && eMinY < bMaxY && eMaxY > bMinY && eMinZ < bMaxZ && eMaxZ > bMinZ)
+                        {
+                            double shiftPlusX = bMaxX + radius + margin;
+                            double shiftMinusX = bMinX - radius - margin;
+                            double shiftPlusZ = bMaxZ + radius + margin;
+                            double shiftMinusZ = bMinZ - radius - margin;
+
+                            evaluateCandidatePoint(shiftPlusX, targetZ, current, end);
+                            evaluateCandidatePoint(shiftMinusX, targetZ, current, end);
+                            evaluateCandidatePoint(targetX, shiftPlusZ, current, end);
+                            evaluateCandidatePoint(targetX, shiftMinusZ, current, end);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Resolves foot support using cached block data and support cache lookups.
+     *
+     * @param x        the target X coordinate
+     * @param currentY the current Y coordinate
+     * @param z        the target Z coordinate
+     * @return the resolved {@link FootSupport}
+     */
+    private @NotNull FootSupport resolveFootSupport(double x, double currentY, double z)
+    {
+        long cacheKey = SubNode.hash(x, currentY, z, gridStep / 2.0);
+        FootSupport cached = supportCache.get(cacheKey);
+        if(cached != null)
+            return cached;
+
+        double radius = supportWidth / 2.0;
+        double minX = x - radius;
+        double maxX = x + radius;
+        double minZ = z - radius;
+        double maxZ = z + radius;
+
+        int minBlockX = (int) Math.floor(minX);
+        int maxBlockX = (int) Math.floor(maxX);
+        int minBlockZ = (int) Math.floor(minZ);
+        int maxBlockZ = (int) Math.floor(maxZ);
+
+        int searchStartY = (int) Math.floor(currentY + maxJumpHeight);
+        int searchEndY = (int) Math.floor(currentY - maxFallDistance);
+
+        double highestTopY = -Double.MAX_VALUE;
+        boolean foundSolid = false;
+        double hazardPenalty = 0.0;
+
+        for(int bx = minBlockX; bx <= maxBlockX; bx++)
+        {
+            for(int bz = minBlockZ; bz <= maxBlockZ; bz++)
+            {
+                for(int by = searchStartY; by >= searchEndY; by--)
+                {
+                    BlockData blockData = getCachedBlock(bx, by, bz);
+                    hazardPenalty += blockData.hazardPenalty();
+
+                    if(!blockData.isFootingSolid())
+                        continue;
+
+                    Collection<BoundingBox> boxes = blockData.collisionBoxes();
+                    if(boxes.isEmpty())
+                    {
+                        double top = by + 1.0;
+                        if(top <= currentY + maxJumpHeight && top > highestTopY)
+                        {
+                            highestTopY = top;
+                            foundSolid = true;
+                        }
+                    }
+                    else
+                    {
+                        for(BoundingBox bb : boxes)
+                        {
+                            double bMinX = bb.getMinX() + bx;
+                            double bMaxX = bb.getMaxX() + bx;
+                            double bMinZ = bb.getMinZ() + bz;
+                            double bMaxZ = bb.getMaxZ() + bz;
+
+                            if(bMaxX >= minX && bMinX <= maxX && bMaxZ >= minZ && bMinZ <= maxZ)
+                            {
+                                double top = bb.getMaxY() + by;
+                                if(top <= currentY + maxJumpHeight && top > highestTopY)
+                                {
+                                    highestTopY = top;
+                                    foundSolid = true;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        FootSupport result = foundSolid ? new FootSupport(highestTopY, hazardPenalty) : FootSupport.INVALID;
+        supportCache.put(cacheKey, result);
+        return result;
+    }
+
+    /**
+     * Calculates an optimized continuous 3D path from start to end using the Bounding-Box Theta* algorithm.
+     *
+     * @param start            the starting location
+     * @param end              the target destination location
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
+     * @return a list of locations representing the smoothed path, or null if unreachable
+     * @throws PathfindingUtils.PathfindingException if start or end locations lack valid floor support
+     */
+    @Override
+    public @Nullable List<Location> getPath(@NotNull Location start, @NotNull Location end, @Nullable BiConsumer<Double, Integer> progressListener)
+            throws PathfindingUtils.PathfindingException
+    {
+        if(start.getWorld() == null || end.getWorld() == null || !start.getWorld().equals(end.getWorld()))
+            return null;
+
+        this.world = start.getWorld();
+        openSet.clear();
+        allNodes.clear();
+        blockCache.clear();
+        supportCache.clear();
+
+        FootSupport startSupport = resolveFootSupport(start.getX(), start.getY(), start.getZ());
+        FootSupport endSupport = resolveFootSupport(end.getX(), end.getY(), end.getZ());
+
+        double startFeetY = startSupport.valid ? startSupport.feetY : start.getY();
+        double endFeetY = endSupport.valid ? endSupport.feetY : end.getY();
+
+        if(NpcApi.config.checkValidPath())
+        {
+            if(!startSupport.valid)
+                throw new PathfindingUtils.PathfindingException("Start location has no valid floor support: " + start);
+            if(!endSupport.valid)
+                throw new PathfindingUtils.PathfindingException("End location has no valid floor support: " + end);
+        }
+
+        SubNode startNode = createSubNode(start.getX(), startFeetY, start.getZ(), null);
+        startNode.gCost = 0;
+        startNode.calculateH(end);
+
+        double startH = startNode.hCost;
+
+        openSet.add(startNode);
+        allNodes.put(startNode.id, startNode);
+
+        SubNode bestNode = startNode;
+        double bestHCost = startNode.hCost;
+
+        int iterations = 0;
+        double[][] directions;
+        if(allowDiagonal)
+        {
+            directions = new double[][]{
+                    {1, 0}, {0, 1}, {-1, 0}, {0, -1},
+                    {0.7071, 0.7071}, {-0.7071, 0.7071}, {0.7071, -0.7071}, {-0.7071, -0.7071},
+                    {0.9238, 0.3826}, {0.3826, 0.9238}, {-0.3826, 0.9238}, {-0.9238, 0.3826},
+                    {-0.9238, -0.3826}, {-0.3826, -0.9238}, {0.3826, -0.9238}, {0.9238, -0.3826}
+            };
+        }
+        else
+            directions = new double[][]{{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
+
+        while(!openSet.isEmpty())
+        {
+            if(iterations >= maxIterations)
+                return null;
+
+            iterations++;
+
+            SubNode current = openSet.poll();
+            if(current.closed)
+                continue;
+
+            current.closed = true;
+            if(startH > 0 && current.hCost < bestHCost)
+            {
+                bestHCost = current.hCost;
+                bestNode = current;
+            }
+
+            if(progressListener != null)
+                progressListener.accept(Math.clamp(1.0 - (bestHCost / startH), 0.0, 1.0), iterations);
+
+            if(current.distanceSqTo(end) < (gridStep * gridStep * 1.5))
+            {
+                List<Location> rawPath = retracePath(current);
+                return simplifyPath(rawPath, end);
+            }
+
+            double endYDiff = endFeetY - current.y;
+            if(endYDiff <= maxJumpHeight && endYDiff >= -maxFallDistance && canSweepWalk(current.x, current.y, current.z, end.getX(), endFeetY, end.getZ()))
+            {
+                SubNode endNode = createSubNode(end.getX(), endFeetY, end.getZ(), null);
+                double directCost = current.gCost + current.distanceTo(end.getX(), endFeetY, end.getZ());
+                if(directCost < endNode.gCost)
+                {
+                    endNode.gCost = directCost;
+                    endNode.parent = current;
+                }
+                List<Location> rawPath = retracePath(endNode);
+                return simplifyPath(rawPath, end);
+            }
+
+            for(double[] dir : directions)
+            {
+                double targetX = current.x + (dir[0] * gridStep);
+                double targetZ = current.z + (dir[1] * gridStep);
+
+                evaluateCandidatePoint(targetX, targetZ, current, end);
+                if(!isBoxValidAtCached(targetX, current.y, targetZ))
+                    processClearanceOffsets(targetX, current.y, targetZ, current, end);
+            }
+        }
+
+        if(bestNode == startNode)
+            return null;
+
+        List<Location> rawPath = retracePath(bestNode);
+        return simplifyPath(rawPath, rawPath.isEmpty() ? end : rawPath.getLast());
+    }
+
+    /**
+     * Evaluates a candidate point during path exploration, updating costs and parent nodes if optimal.
+     *
+     * @param nextX   the target candidate X coordinate
+     * @param nextZ   the target candidate Z coordinate
+     * @param current the current sub-node
+     * @param end     the target end location
+     */
+    private void evaluateCandidatePoint(double nextX, double nextZ, SubNode current, Location end)
+    {
+        FootSupport footSupport = resolveFootSupport(nextX, current.y, nextZ);
+        if(!footSupport.valid())
+            return;
+
+        double nextFeetY = footSupport.feetY();
+        double yDiff = nextFeetY - current.y;
+
+        if(yDiff > maxJumpHeight || yDiff < -maxFallDistance)
+            return;
+
+        if(!canSweepMove(current.x, current.y, current.z, nextX, nextFeetY, nextZ))
+            return;
+
+        SubNode neighbor = createSubNode(nextX, nextFeetY, nextZ, null);
+        if(neighbor.closed)
+            return;
+
+        SubNode parentCandidate = (current.parent != null) ? current.parent : current;
+        boolean losFromParent = false;
+
+        if(parentCandidate != current)
+        {
+            double pYDiff = nextFeetY - parentCandidate.y;
+            if(Math.abs(pYDiff) <= 0.1)
+                losFromParent = canSweepWalk(parentCandidate.x, parentCandidate.y, parentCandidate.z, nextX, nextFeetY, nextZ);
+        }
+
+        SubNode selectedParent = losFromParent ? parentCandidate : current;
+        double stepDistance = selectedParent.distanceTo(nextX, nextFeetY, nextZ);
+        double newGCost = selectedParent.gCost + stepDistance + footSupport.hazardPenalty();
+
+        if(newGCost < neighbor.gCost)
+        {
+            neighbor.gCost = newGCost;
+            neighbor.calculateH(end);
+            neighbor.parent = selectedParent;
+            openSet.add(neighbor);
+        }
+    }
+
+    /**
+     * Creates or retrieves a sub-node for the given coordinates from the node registry.
+     *
+     * @param x          X coordinate
+     * @param y          Y coordinate
+     * @param z          Z coordinate
+     * @param explicitId explicit node identifier, or null to auto-generate
+     * @return the created or cached sub-node
+     */
+    private SubNode createSubNode(double x, double y, double z, @Nullable Long explicitId)
+    {
+        long id = (explicitId != null) ? explicitId : SubNode.hash(x, y, z, gridStep);
+        SubNode existing = allNodes.get(id);
+        if(existing != null)
+            return existing;
+
+        SubNode node = new SubNode(x, y, z, id);
+        allNodes.put(id, node);
+        return node;
+    }
+
+    /**
+     * Retraces the path backwards from the given sub-node to construct a raw location list.
+     *
+     * @param current the target sub-node
+     * @return a list of locations representing the raw path
+     */
+    private @NotNull List<Location> retracePath(@NotNull SubNode current)
+    {
+        List<Location> path = new ArrayList<>();
+        while(current != null)
+        {
+            path.add(new Location(world, current.x, current.y, current.z));
+            current = current.parent;
+        }
+        Collections.reverse(path);
+        return path;
+    }
+
+    /**
+     * Simplifies and smooths a raw path using line-of-sight sweep checks.
+     *
+     * @param path      the raw path locations
+     * @param targetEnd the final target destination
+     * @return a smoothed list of path locations
+     */
+    private List<Location> simplifyPath(List<Location> path, Location targetEnd)
+    {
+        if(path.isEmpty())
+            return path;
+
+        List<Location> smoothPath = new ArrayList<>();
+        Location current = path.getFirst();
+        smoothPath.add(current);
+
+        int i = 0;
+        while(i < path.size() - 1)
+        {
+            int furthestVisible = i + 1;
+            for(int j = i + 2; j < path.size(); j++)
+            {
+                Location target = path.get(j);
+                if(Math.abs(target.getY() - current.getY()) > 0.1)
+                    break;
+
+                if(canSweepWalk(current.getX(), current.getY(), current.getZ(), target.getX(), target.getY(), target.getZ()))
+                    furthestVisible = j;
+                else
+                    break;
+            }
+
+            current = path.get(furthestVisible);
+            smoothPath.add(current);
+            i = furthestVisible;
+        }
+
+        Location lastPoint = smoothPath.getLast();
+
+        if(Math.abs(targetEnd.getY() - lastPoint.getY()) <= 0.1)
+        {
+            if(canSweepWalk(lastPoint.getX(), lastPoint.getY(), lastPoint.getZ(), targetEnd.getX(), targetEnd.getY(), targetEnd.getZ()))
+                smoothPath.add(targetEnd.clone());
+        }
+        else
+            smoothPath.add(targetEnd.clone());
+
+        return smoothPath;
+    }
+
+    /**
+     * Record holding cached collision metadata, footing solidity, and hazard penalties for a block.
+     */
+    private record BlockData(Collection<BoundingBox> collisionBoxes, boolean isFootingSolid, double hazardPenalty) {}
+
+    /**
+     * Record representing ground support metadata beneath an entity's feet.
+     */
+    public record FootSupport(double feetY, boolean valid, double hazardPenalty)
+    {
+        /**
+         * Constant representing an invalid ground support state.
+         */
+        public static final FootSupport INVALID = new FootSupport(0, false, 0);
+
+        /**
+         * Constructs a valid FootSupport instance with the given feet Y coordinate and hazard penalty.
+         *
+         * @param feetY         the vertical feet position
+         * @param hazardPenalty the hazard penalty value
+         */
+        public FootSupport(double feetY, double hazardPenalty)
+        {
+            this(feetY, true, hazardPenalty);
+        }
+    }
+
+    /**
+     * Represents a continuous 3D coordinate node within the BoundingBox pathfinding grid.
+     */
+    private static class SubNode implements Comparable<SubNode>
+    {
+        final double x, y, z;
+        final long id;
+
+        double gCost = Double.MAX_VALUE;
+        double hCost = 0;
+        SubNode parent = null;
+        boolean closed = false;
+
+        /**
+         * Constructs a new SubNode.
+         *
+         * @param x  X coordinate
+         * @param y  Y coordinate
+         * @param z  Z coordinate
+         * @param id unique long identifier
+         */
+        public SubNode(double x, double y, double z, long id)
+        {
+            this.x = x;
+            this.y = y;
+            this.z = z;
+            this.id = id;
+        }
+
+        /**
+         * Generates a packed long hash for continuous 3D coordinates based on a grid step size.
+         *
+         * @param x        X coordinate
+         * @param y        Y coordinate
+         * @param z        Z coordinate
+         * @param gridStep the grid step size
+         * @return the packed coordinate hash
+         */
+        public static long hash(double x, double y, double z, double gridStep)
+        {
+            long gx = Math.round(x / gridStep);
+            long gy = Math.round(y / gridStep);
+            long gz = Math.round(z / gridStep);
+            return (gx & 0x1FFFFFFL) | ((gz & 0x1FFFFFFL) << 25) | ((gy & 0x3FFFL) << 50);
+        }
+
+        /**
+         * Calculates the heuristic cost (H-cost) to the destination location.
+         *
+         * @param end the target destination location
+         */
+        public void calculateH(@NotNull Location end)
+        {
+            double dx = x - end.getX();
+            double dy = y - end.getY();
+            double dz = z - end.getZ();
+            this.hCost = Math.sqrt(dx * dx + dy * dy + dz * dz) * 1.001;
+        }
+
+        /**
+         * Calculates the Euclidean distance to specific target coordinates.
+         *
+         * @param targetX target X
+         * @param targetY target Y
+         * @param targetZ target Z
+         * @return the distance
+         */
+        public double distanceTo(double targetX, double targetY, double targetZ)
+        {
+            double dx = x - targetX;
+            double dy = y - targetY;
+            double dz = z - targetZ;
+            return Math.sqrt(dx * dx + dy * dy + dz * dz);
+        }
+
+        /**
+         * Calculates the squared distance to a target location.
+         *
+         * @param l the target location
+         * @return the squared distance
+         */
+        public double distanceSqTo(@NotNull Location l)
+        {
+            double dx = x - l.getX();
+            double dy = y - l.getY();
+            double dz = z - l.getZ();
+            return dx * dx + dy * dy + dz * dz;
+        }
+
+        /**
+         * Gets the total estimated F-cost (G-cost + H-cost).
+         *
+         * @return the F-cost
+         */
+        public double getFCost()
+        {
+            return gCost + hCost;
+        }
+
+        /**
+         * Compares this node with another sub-node based on their F-costs.
+         *
+         * @param other the other sub-node
+         * @return comparison result (-1, 0, or 1)
+         */
+        @Override
+        public int compareTo(@NotNull SubNode other)
+        {
+            return Double.compare(this.getFCost(), other.getFCost());
+        }
+    }
+}

src/main/java/de/eisi05/npc/api/pathfinding/Path.java

@@ -79,6 +79,16 @@ public class Path implements ConfigurationSerializable
         return locations;
     }
 
+    /**
+     * Returns a new path that is the reverse of this path.
+     *
+     * @return a new path that is the reverse of this path
+     */
+    public @NotNull Path reverse()
+    {
+        return new Path(new ArrayList<>(locations).reversed(), new ArrayList<>(waypoints).reversed());
+    }
+
     /**
      * Returns the path as an unmodifiable list of {@link Vector} objects.
      *
@@ -95,8 +105,8 @@ public class Path implements ConfigurationSerializable
         if(locations.isEmpty())
             return "Empty path";
 
-        Vector start = vectors.get(0);
-        Vector end = vectors.get(vectors.size() - 1);
+        Vector start = vectors.getFirst();
+        Vector end = vectors.getLast();
 
         return String.format("Start: [%.2f, %.2f, %.2f] -> End: [%.2f, %.2f, %.2f]",
                 start.getX(), start.getY(), start.getZ(),

src/main/java/de/eisi05/npc/api/pathfinding/PathfindingUtils.java

@@ -1,6 +1,7 @@
 package de.eisi05.npc.api.pathfinding;
 
 import de.eisi05.npc.api.NpcApi;
+import de.eisi05.npc.api.objects.NpcConfig;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.jetbrains.annotations.NotNull;
@@ -9,6 +10,7 @@ import org.jetbrains.annotations.Nullable;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
 import java.util.function.BiConsumer;
 
 /**
@@ -17,125 +19,121 @@ import java.util.function.BiConsumer;
 public class PathfindingUtils
 {
     /**
-     * Asynchronously calculates a path through a list of waypoints.
-     * <p>
-     * Each segment between consecutive waypoints is calculated in parallel using {@link CompletableFuture}. The returned future completes with a {@link Path}
-     * containing the full path, or completes exceptionally if an {@link PathfindingException} occurs.
+     * Asynchronously calculates a path through a list of waypoints using the default {@link NpcConfig#pathfinderFactory()}.
      *
      * @param waypoints             the ordered list of locations to traverse
      * @param maxIterations         the maximum number of iterations the A* algorithm will attempt per segment
      * @param allowDiagonalMovement whether diagonal movement is allowed
-     * @param progressListener      a progress listener with the signature (segmentIndex, totalSegments)
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
      * @return a {@link CompletableFuture} that completes with the calculated {@link Path}
      */
     public static @NotNull CompletableFuture<Path> findPathAsync(@NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
-                                                                 @Nullable BiConsumer<Integer, Integer> progressListener)
+                                                                 @Nullable BiConsumer<Double, Integer> progressListener)
+    {
+        return findPathAsync(null, waypoints, maxIterations, allowDiagonalMovement, 1.8, 0.6, progressListener);
+    }
+
+    /**
+     * Asynchronously calculates a path through a list of waypoints using a specified pathfinder factory.
+     *
+     * @param factory               the factory to create the pathfinder, if null the default factory {@link NpcConfig#pathfinderFactory()} will be used
+     * @param waypoints             the ordered list of locations to traverse
+     * @param maxIterations         the maximum number of iterations the algorithm will attempt per segment
+     * @param allowDiagonalMovement whether diagonal movement is allowed
+     * @param entityHeight          the height of the entity traversing the path
+     * @param entityWidth           the width of the entity traversing the path
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
+     * @return a {@link CompletableFuture} that completes with the calculated {@link Path}
+     */
+    public static @NotNull CompletableFuture<Path> findPathAsync(@Nullable AbstractPathfinder.PathfinderFactory factory, @NotNull List<Location> waypoints,
+                                                                 int maxIterations, boolean allowDiagonalMovement, double entityHeight, double entityWidth,
+                                                                 @Nullable BiConsumer<Double, Integer> progressListener)
     {
         return CompletableFuture.supplyAsync(() ->
         {
             try
             {
-                return findPath(waypoints, maxIterations, allowDiagonalMovement, progressListener);
+                return findPath(factory, waypoints, maxIterations, allowDiagonalMovement, entityHeight, entityWidth, progressListener);
             }
             catch(PathfindingException e)
             {
-                throw new RuntimeException(e);
+                throw new CompletionException(e);
             }
         }, runnable -> Bukkit.getScheduler().runTaskAsynchronously(NpcApi.plugin, runnable));
     }
 
     /**
-     * Asynchronously calculates a path through a list of waypoints.
+     * Synchronously calculates a path through a list of waypoints using the default {@link NpcConfig#pathfinderFactory()}.
      * <p>
-     * Each segment between consecutive waypoints is calculated in parallel using {@link CompletableFuture}. The returned future completes with a {@link Path}
-     * containing the full path, or completes exceptionally if an {@link PathfindingException} occurs.
+     * Segments are calculated sequentially. This method blocks the main thread and should be used with caution.
      *
      * @param waypoints             the ordered list of locations to traverse
      * @param maxIterations         the maximum number of iterations the A* algorithm will attempt per segment
      * @param allowDiagonalMovement whether diagonal movement is allowed
-     * @param entityHeight          the height of the entity traversing the path
-     * @param entityWidth           the width of the entity traversing the path
-     * @param progressListener      a progress listener with the signature (segmentIndex, totalSegments)
-     * @return a {@link CompletableFuture} that completes with the calculated {@link Path}
-     */
-    public static @NotNull CompletableFuture<Path> findPathAsync(@NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
-                                                                 double entityHeight, double entityWidth,
-                                                                 @Nullable BiConsumer<Integer, Integer> progressListener)
-    {
-        return CompletableFuture.supplyAsync(() ->
-        {
-            try
-            {
-                return findPath(waypoints, maxIterations, allowDiagonalMovement, entityHeight, entityWidth, progressListener);
-            }
-            catch(PathfindingException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }, runnable -> Bukkit.getScheduler().runTaskAsynchronously(NpcApi.plugin, runnable));
-    }
-
-    /**
-     * Synchronously calculates a path through a list of waypoints.
-     * <p>
-     * Each segment between consecutive waypoints is calculated in parallel internally using {@link CompletableFuture}, but this method blocks until all
-     * segments are calculated and combined into a single {@link Path}.
-     *
-     * @param waypoints             the ordered list of locations to traverse
-     * @param maxIterations         the maximum number of iterations the A* algorithm will attempt per segment
-     * @param allowDiagonalMovement whether diagonal movement is allowed
-     * @param progressListener      a progress listener with the signature (segmentIndex, totalSegments)
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
      * @return the calculated {@link Path} containing all intermediate locations
      * @throws PathfindingException if any segment's start or end location is invalid/unwalkable
      */
     public static @NotNull Path findPath(@NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
-                                         @Nullable BiConsumer<Integer, Integer> progressListener) throws PathfindingException
+                                         @Nullable BiConsumer<Double, Integer> progressListener) throws PathfindingException
     {
-        return findPath(waypoints, maxIterations, allowDiagonalMovement, 1.8, 0.6, progressListener);
+        return findPath(null, waypoints, maxIterations, allowDiagonalMovement, 1.8, 0.6, progressListener);
     }
 
     /**
-     * Synchronously calculates a path through a list of waypoints.
+     * Synchronously calculates a path through a list of waypoints using a specified pathfinder factory.
      * <p>
-     * Each segment between consecutive waypoints is calculated in parallel internally using {@link CompletableFuture}, but this method blocks until all
-     * segments are calculated and combined into a single {@link Path}.
+     * Segments are calculated sequentially. This method blocks the main thread and should be used with caution.
      *
+     * @param factory               the factory to create the pathfinder, if null the default factory {@link NpcConfig#pathfinderFactory()} will be used
      * @param waypoints             the ordered list of locations to traverse
-     * @param maxIterations         the maximum number of iterations the A* algorithm will attempt per segment
+     * @param maxIterations         the maximum number of iterations the algorithm will attempt per segment
      * @param allowDiagonalMovement whether diagonal movement is allowed
      * @param entityHeight          the height of the entity traversing the path
      * @param entityWidth           the width of the entity traversing the path
-     * @param progressListener      a progress listener with the signature (segmentIndex, totalSegments)
+     * @param progressListener A listener that receives a completion percentage between 0.0 and 1.0 and the current iteration count
      * @return the calculated {@link Path} containing all intermediate locations
      * @throws PathfindingException if any segment's start or end location is invalid/unwalkable
      */
-    public static @NotNull Path findPath(@NotNull List<Location> waypoints, int maxIterations, boolean allowDiagonalMovement,
-                                         double entityHeight, double entityWidth, @Nullable BiConsumer<Integer, Integer> progressListener)
+    public static @NotNull Path findPath(@Nullable AbstractPathfinder.PathfinderFactory factory, @NotNull List<Location> waypoints, int maxIterations,
+                                         boolean allowDiagonalMovement, double entityHeight, double entityWidth,
+                                         @Nullable BiConsumer<Double, Integer> progressListener)
             throws PathfindingException
     {
         if(waypoints.size() < 2)
             throw new IllegalArgumentException("Waypoints list must contain at least 2 locations.");
 
         List<Location> fullPathPoints = new ArrayList<>();
+        int totalSegments = waypoints.size() - 1;
 
-        AStarPathfinder aStar = new AStarPathfinder(maxIterations, allowDiagonalMovement, entityHeight, entityWidth);
-        for(int i = 0; i < waypoints.size() - 1; i++)
+        AbstractPathfinder pathfinder = (factory == null ? NpcApi.config.pathfinderFactory() : factory)
+                .create(maxIterations, allowDiagonalMovement, entityHeight, entityWidth);
+
+        for(int i = 0; i < totalSegments; i++)
         {
             Location start = waypoints.get(i);
             Location end = waypoints.get(i + 1);
 
-            List<Location> segment = aStar.getPath(start, end);
+            final int currentSegmentIndex = i;
+            List<Location> segment = pathfinder.getPath(start, end, (segmentProgress, iterations) ->
+            {
+                if(progressListener != null)
+                {
+                    double overallProgress = (currentSegmentIndex + segmentProgress) / totalSegments;
+                    progressListener.accept(overallProgress, iterations);
+                }
+            });
 
             if(segment == null)
                 throw new PathfindingException("Could not find path between waypoint " + i + " and " + (i + 1));
 
             if(!fullPathPoints.isEmpty() && !segment.isEmpty())
-                segment.remove(0);
+                segment.removeFirst();
 
             fullPathPoints.addAll(segment.stream().map(Location::clone).toList());
 
             if(progressListener != null)
-                progressListener.accept(i + 1, waypoints.size() - 1);
+                progressListener.accept((currentSegmentIndex + 1.0) / totalSegments,0);
         }
 
         return new Path(fullPathPoints, waypoints);
@@ -154,4 +152,4 @@ public class PathfindingUtils
             return getMessage();
         }
     }
-}
+}

src/main/java/de/eisi05/npc/api/scheduler/PathTask.java

@@ -5,7 +5,7 @@ import de.eisi05.npc.api.enums.WalkingResult;
 import de.eisi05.npc.api.events.NpcStopWalkingEvent;
 import de.eisi05.npc.api.objects.NPC;
 import de.eisi05.npc.api.objects.NpcOption;
-import de.eisi05.npc.api.pathfinding.AStarPathfinder;
+import de.eisi05.npc.api.pathfinding.BoundingBoxPathfinder;
 import de.eisi05.npc.api.pathfinding.Path;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
 import de.eisi05.npc.api.wrapper.packets.MoveEntityPacket;
@@ -19,7 +19,6 @@ import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.Openable;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
-import org.bukkit.util.BoundingBox;
 import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -33,13 +32,12 @@ import java.util.function.Consumer;
  */
 public class PathTask extends BukkitRunnable
 {
-    private static final double gravity = -0.08;
-    private static final double jumpVelocity = 0.5;
-    private static final double terminalVelocity = -0.5;
-    private static final double stepHeight = 0.55;
+    private static final double GRAVITY = -0.08;
+    private static final double JUMP_VELOCITY = 0.42;
+    private static final double TERMINAL_VELOCITY = -0.5;
+    private static final double STEP_HEIGHT = 0.55;
 
     private final NPC npc;
-    private final double entityHeight;
     private final double entityWidth;
     private final Path path;
     private final List<Location> pathPoints;
@@ -73,7 +71,6 @@ public class PathTask extends BukkitRunnable
     {
         this.npc = builder.npc;
         double scale = npc.getOption(NpcOption.SCALE);
-        this.entityHeight = npc.entity.getBoundingBox().getYSize() * scale;
         this.entityWidth = npc.entity.getBoundingBox().getXSize() * scale;
         this.path = builder.path;
         this.pathPoints = new ArrayList<>(builder.path.asLocations());
@@ -106,24 +103,25 @@ public class PathTask extends BukkitRunnable
     public void run()
     {
         World world = npc.getLocation().getWorld();
-        if(world == null) return;
+        if(world == null)
+            return;
 
         int currentChunkX = currentPos.getBlockX() >> 4;
         int currentChunkZ = currentPos.getBlockZ() >> 4;
 
-        if (!world.isChunkLoaded(currentChunkX, currentChunkZ))
+        if(!world.isChunkLoaded(currentChunkX, currentChunkZ))
         {
             handleUnloadedChunk(world, currentChunkX, currentChunkZ);
             return;
         }
 
-        if (index < pathPoints.size())
+        if(index < pathPoints.size())
         {
             Location next = pathPoints.get(index);
             int nextChunkX = next.getBlockX() >> 4;
             int nextChunkZ = next.getBlockZ() >> 4;
 
-            if (!world.isChunkLoaded(nextChunkX, nextChunkZ))
+            if(!world.isChunkLoaded(nextChunkX, nextChunkZ))
             {
                 handleUnloadedChunk(world, nextChunkX, nextChunkZ);
                 return;
@@ -167,18 +165,8 @@ public class PathTask extends BukkitRunnable
             if(movement.lengthSquared() < 1e-6 && index < pathPoints.size() && currentPos.equals(target))
                 return;
 
-            PhysicsResult physics = applyPhysics(movement, toTarget);
-
-            if(physics.skipHorizontal)
-            {
-                movement.setX(0);
-                movement.setZ(0);
-            }
-            else if(physics.horizontalSlowdown < 1.0)
-                movement.multiply(physics.horizontalSlowdown);
-
+            PhysicsResult physics = applyPhysics(movement);
             movement.setY(physics.yChange);
-
             currentPos.add(movement);
 
             float yaw, pitch;
@@ -226,7 +214,7 @@ public class PathTask extends BukkitRunnable
      */
     private void handleUnloadedChunk(World world, int chunkX, int chunkZ)
     {
-        if (NpcApi.config.loadChunksOnPath() && !isWaitingForChunkLoad)
+        if(NpcApi.config.loadChunksOnPath() && !isWaitingForChunkLoad)
         {
             isWaitingForChunkLoad = true;
             world.getChunkAt(chunkX, chunkZ);
@@ -296,7 +284,6 @@ public class PathTask extends BukkitRunnable
             }
 
             double distSq = Math.pow(door.getX() + 0.5 - currentPos.getX(), 2) + Math.pow(door.getZ() + 0.5 - currentPos.getZ(), 2);
-
             if(distSq > 1.69)
             {
                 if(openable.isOpen())
@@ -327,6 +314,149 @@ public class PathTask extends BukkitRunnable
         openedDoors.clear();
     }
 
+    /**
+     * Checks if the NPC has reached the current waypoint.
+     *
+     * @param toTarget The vector to the target waypoint
+     * @return true if the waypoint has been reached, false otherwise
+     */
+    private boolean hasReachedWaypoint(@NotNull Vector toTarget)
+    {
+        double horizontalDistSq = (toTarget.getX() * toTarget.getX()) + (toTarget.getZ() * toTarget.getZ());
+        double verticalDiff = Math.abs(toTarget.getY());
+        return horizontalDistSq <= 0.04 && verticalDiff < 0.5;
+    }
+
+    /**
+     * Calculates the horizontal movement vector for the NPC.
+     *
+     * @param toTarget    The vector to the target waypoint
+     * @param targetPoint The absolute target point
+     * @return A vector representing the horizontal movement
+     */
+    private @NotNull Vector calculateHorizontalMovement(@NotNull Vector toTarget, @NotNull Vector targetPoint)
+    {
+        Vector horizontal = new Vector(toTarget.getX(), 0, toTarget.getZ());
+        double distSq = horizontal.lengthSquared();
+        if(distSq < 1e-6)
+            return new Vector(0, 0, 0);
+
+        double dist = Math.sqrt(distSq);
+        double currentSpeed = speed;
+        double yDiff = targetPoint.getY() - currentPos.getY();
+        if(yDiff > STEP_HEIGHT && currentPos.getY() < targetPoint.getY())
+            currentSpeed *= 0.6;
+
+        double moveDistance = Math.min(currentSpeed, dist);
+        Vector moveStep = horizontal.clone().normalize().multiply(moveDistance);
+
+        if(Math.abs(moveDistance - dist) < 1e-6)
+        {
+            this.currentPos.setX(targetPoint.getX());
+            this.currentPos.setZ(targetPoint.getZ());
+            index++;
+            return new Vector(0, 0, 0);
+        }
+
+        return moveStep;
+    }
+
+    /**
+     * Applies physics (gravity, jumping) to the NPC's movement. Excludes strict bounding-box checks because the pathfinder guarantees a safe route.
+     *
+     * @param movement The current horizontal movement vector
+     * @return A PhysicsResult containing the vertical movement and ground state
+     */
+    private @NotNull PhysicsResult applyPhysics(Vector movement)
+    {
+        World world = npc.getLocation().getWorld();
+        if(world == null)
+            return new PhysicsResult(0, false);
+
+        Vector stepTarget = currentPos.clone().add(movement);
+        double targetGroundY = getGroundY(world, stepTarget);
+
+        Location targetWaypoint = pathPoints.get(Math.min(index, pathPoints.size() - 1));
+        if(targetGroundY < targetWaypoint.getY() - STEP_HEIGHT)
+            targetGroundY = targetWaypoint.getY();
+
+        double currentGroundY = getGroundY(world, currentPos);
+        boolean onGround = currentPos.getY() <= currentGroundY + 1e-5;
+        double yChange;
+
+        if(onGround)
+        {
+            double yDiff = targetGroundY - currentPos.getY();
+
+            if(yDiff <= 0 && yDiff >= -STEP_HEIGHT)
+            {
+                verticalVelocity = 0;
+                return new PhysicsResult(yDiff, true);
+            }
+
+            if(yDiff > 0 && yDiff <= STEP_HEIGHT)
+            {
+                verticalVelocity = 0;
+                return new PhysicsResult(yDiff, true);
+            }
+
+            if(yDiff > STEP_HEIGHT)
+            {
+                verticalVelocity = JUMP_VELOCITY;
+                return new PhysicsResult(JUMP_VELOCITY, false);
+            }
+
+            verticalVelocity += GRAVITY;
+            if(verticalVelocity < TERMINAL_VELOCITY)
+                verticalVelocity = TERMINAL_VELOCITY;
+
+            return new PhysicsResult(verticalVelocity, false);
+        }
+        else
+        {
+            verticalVelocity += GRAVITY;
+            if(verticalVelocity < TERMINAL_VELOCITY)
+                verticalVelocity = TERMINAL_VELOCITY;
+
+            yChange = verticalVelocity;
+            if(currentPos.getY() + yChange <= targetGroundY + 1e-5)
+            {
+                yChange = targetGroundY - currentPos.getY();
+                verticalVelocity = 0;
+                onGround = true;
+            }
+
+            return new PhysicsResult(yChange, onGround);
+        }
+    }
+
+    /**
+     * Calculates the feet Y-coordinate of the ground at a given position. Delegates to {@link BoundingBoxPathfinder#resolveGroundSupport} so ground detection
+     * uses the exact same full-footprint, collision-shape-based logic the pathfinder used when it planned the route.
+     *
+     * @param world The world to check in
+     * @param pos   The position to check
+     * @return The Y-coordinate where the NPC's feet should be
+     */
+    private double getGroundY(@NotNull World world, @NotNull Vector pos)
+    {
+        BoundingBoxPathfinder.FootSupport support = BoundingBoxPathfinder.resolveGroundSupport(world, pos.getX(), pos.getY(), pos.getZ(), entityWidth);
+
+        if(support.valid())
+            return support.feetY();
+
+        Location currentWaypoint = pathPoints.get(Math.min(index, pathPoints.size() - 1));
+        double highestY = world.getHighestBlockYAt(pos.getBlockX(), pos.getBlockZ());
+
+        if(Math.abs(currentWaypoint.getX() - pos.getX()) < 1.0 && Math.abs(currentWaypoint.getZ() - pos.getZ()) < 1.0)
+        {
+            if(highestY < currentWaypoint.getY() - 1.0)
+                return currentWaypoint.getY();
+        }
+
+        return highestY;
+    }
+
     /**
      * Handles the completion of the path. Performs final cleanup and calls the completion callback.
      *
@@ -334,8 +464,7 @@ public class PathTask extends BukkitRunnable
      */
     private boolean finishPath()
     {
-        Location last = path.getWaypoints().isEmpty() ? null : path.getWaypoints().get(path.getWaypoints().size() - 1);
-
+        Location last = path.getWaypoints().isEmpty() ? null : path.getWaypoints().getLast();
         if(last != null)
         {
             if(currentPos.distanceSquared(last.toVector()) > 0.04)
@@ -358,7 +487,7 @@ public class PathTask extends BukkitRunnable
 
         if(event.changeRealLocation())
         {
-            Location loc = path.getWaypoints().isEmpty() ? pathPoints.get(pathPoints.size() - 1) : path.getWaypoints().get(path.getWaypoints().size() - 1);
+            Location loc = path.getWaypoints().isEmpty() ? pathPoints.getLast() : path.getWaypoints().getLast();
             npc.changeRealLocation(loc, getViewers());
         }
 
@@ -388,199 +517,6 @@ public class PathTask extends BukkitRunnable
         npc.sendNpcBodyPackets(body, getViewers());
     }
 
-    /**
-     * Checks if the NPC has reached the current waypoint.
-     *
-     * @param toTarget The vector to the target waypoint
-     * @return true if the waypoint has been reached, false otherwise
-     */
-    private boolean hasReachedWaypoint(@NotNull Vector toTarget)
-    {
-        double horizontalDistSq = (toTarget.getX() * toTarget.getX()) + (toTarget.getZ() * toTarget.getZ());
-        double verticalDiff = Math.abs(toTarget.getY());
-        return horizontalDistSq <= 0.04 && verticalDiff < 0.5;
-    }
-
-    /**
-     * Calculates the horizontal movement vector for the NPC.
-     *
-     * @param toTarget    The vector to the target waypoint
-     * @param targetPoint The absolute target point
-     * @return A vector representing the horizontal movement
-     */
-    private @NotNull Vector calculateHorizontalMovement(@NotNull Vector toTarget, @NotNull Vector targetPoint)
-    {
-        Vector horizontal = new Vector(toTarget.getX(), 0, toTarget.getZ());
-        double distSq = horizontal.lengthSquared();
-        if(distSq < 1e-6)
-            return new Vector(0, 0, 0);
-
-        double dist = Math.sqrt(distSq);
-        double moveDistance = Math.min(speed, dist);
-        Vector moveStep = horizontal.clone().normalize().multiply(moveDistance);
-
-        if(Math.abs(moveDistance - dist) < 1e-6)
-        {
-            this.currentPos = targetPoint.clone();
-            index++;
-            return new Vector(0, 0, 0);
-        }
-
-        return moveStep;
-    }
-
-    /**
-     * Applies physics (gravity, jumping, collision) to the NPC's movement.
-     *
-     * @param movement The current movement vector
-     * @param toTarget The vector to the target waypoint
-     * @return A PhysicsResult containing the vertical movement and ground state
-     */
-    private @NotNull PhysicsResult applyPhysics(Vector movement, Vector toTarget)
-    {
-        World world = npc.getLocation().getWorld();
-        if(world == null)
-            return new PhysicsResult(0, false, false, 1.0);
-
-        double groundY = getGroundY(world, currentPos);
-        boolean onGround = currentPos.getY() <= groundY + 1e-5;
-        double yChange = 0;
-
-        if(onGround)
-        {
-            if(toTarget.getY() < 0 && Math.abs(toTarget.getY()) <= stepHeight)
-            {
-                Vector testPos = currentPos.clone().add(movement);
-                testPos.setY(currentPos.getY() + toTarget.getY());
-                if(isPositionValid(world, testPos))
-                {
-                    yChange = toTarget.getY();
-                    verticalVelocity = 0;
-                    double slowdown = 0.5;
-                    return new PhysicsResult(yChange, true, false, slowdown);
-                }
-            }
-
-            if(toTarget.getY() > 0 && toTarget.getY() <= stepHeight && movement.lengthSquared() > 1e-6)
-            {
-                Vector testPos = currentPos.clone().add(movement);
-                testPos.setY(currentPos.getY() + Math.min(toTarget.getY(), stepHeight));
-                if(!isPositionValid(world, testPos))
-                {
-                    yChange = Math.min(toTarget.getY(), stepHeight);
-                    verticalVelocity = 0;
-                    return new PhysicsResult(yChange, true, true, 1.0);
-                }
-                yChange = Math.min(toTarget.getY(), stepHeight);
-                verticalVelocity = 0;
-                return new PhysicsResult(yChange, true, false, 1.0);
-            }
-            else if(toTarget.getY() > 0.5)
-            {
-                Vector testPos = currentPos.clone().add(movement);
-                testPos.setY(currentPos.getY() + jumpVelocity);
-                if(!isPositionValid(world, testPos))
-                {
-                    verticalVelocity = jumpVelocity;
-                    return new PhysicsResult(jumpVelocity, false, true, 1.0);
-                }
-                verticalVelocity = jumpVelocity;
-                onGround = false;
-            }
-            else
-            {
-                verticalVelocity = 0;
-                if(Math.abs(currentPos.getY() - groundY) > 1e-6)
-                    currentPos.setY(groundY);
-                return new PhysicsResult(0, true, false, 1.0);
-            }
-        }
-
-        if(!onGround)
-        {
-            verticalVelocity += gravity;
-            if(verticalVelocity < terminalVelocity)
-                verticalVelocity = terminalVelocity;
-            yChange = verticalVelocity;
-
-            Vector testPos = currentPos.clone().add(movement);
-            testPos.setY(currentPos.getY() + yChange);
-            if(!isPositionValid(world, testPos) && currentPos.getY() + yChange <= groundY + 0.1)
-            {
-                yChange = groundY - currentPos.getY();
-                verticalVelocity = 0;
-                onGround = true;
-            }
-            else if(currentPos.getY() + yChange <= groundY)
-            {
-                yChange = groundY - currentPos.getY();
-                verticalVelocity = 0;
-                onGround = true;
-            }
-        }
-
-        return new PhysicsResult(yChange, onGround, false, 1.0);
-    }
-
-    /**
-     * Checks if a position is valid (not inside a solid block).
-     *
-     * @param world The world to check in
-     * @param pos   The position to check
-     * @return true if the position is valid, false otherwise
-     */
-    private boolean isPositionValid(@NotNull World world, @NotNull Vector pos)
-    {
-        return AStarPathfinder.isPositionValid(world, pos.getX(), pos.getY(), pos.getZ(), entityHeight, entityWidth);
-    }
-
-    /**
-     * Calculates the feet Y-coordinate of the ground at a given position.
-     *
-     * @param world The world to check in
-     * @param pos   The position to check
-     * @return The Y-coordinate where the NPC's feet should be
-     */
-    private double getGroundY(@NotNull World world, @NotNull Vector pos)
-    {
-        int bx = pos.getBlockX();
-        int bz = pos.getBlockZ();
-        int startY = pos.getBlockY();
-
-        for(int y = startY; y >= startY - 4; y--)
-        {
-            Block block = world.getBlockAt(bx, y, bz);
-
-            if(block.getBlockData() instanceof Openable || block.isLiquid())
-                continue;
-
-            Collection<BoundingBox> boxes = block.getCollisionShape().getBoundingBoxes();
-            if(boxes.isEmpty())
-                continue;
-
-            double lx = pos.getX() - bx;
-            double lz = pos.getZ() - bz;
-
-            double bestTop = -1.0;
-
-            for(BoundingBox bb : boxes)
-            {
-                if(lx >= bb.getMinX() && lx <= bb.getMaxX() && lz >= bb.getMinZ() && lz <= bb.getMaxZ())
-                    bestTop = Math.max(bestTop, bb.getMaxY());
-            }
-
-            if(bestTop < 0.0)
-            {
-                for(BoundingBox bb : boxes)
-                    bestTop = Math.max(bestTop, bb.getMaxY());
-            }
-
-            return y + bestTop;
-        }
-
-        return world.getHighestBlockYAt(bx, bz);
-    }
-
     /**
      * Calculates smooth rotation for the NPC's head and body.
      *
@@ -606,7 +542,7 @@ public class PathTask extends BukkitRunnable
         targetYaw = normalizeAngle(targetYaw);
 
         float diff = normalizeAngle(targetYaw - previousYaw);
-        diff = Math.max(-15f, Math.min(15f, diff));
+        diff = Math.clamp(diff, -15f, 15f);
 
         float yaw = previousYaw + diff;
         previousYaw = yaw;
@@ -780,8 +716,8 @@ public class PathTask extends BukkitRunnable
 
         if(event.changeRealLocation())
         {
-            World world = path.getWaypoints().isEmpty() ? pathPoints.get(pathPoints.size() - 1).getWorld() :
-                    path.getWaypoints().get(path.getWaypoints().size() - 1).getWorld();
+            World world = path.getWaypoints().isEmpty() ? pathPoints.getLast().getWorld() :
+                    path.getWaypoints().getLast().getWorld();
             Location loc = new Location(world, currentPos.getX(), currentPos.getY(), currentPos.getZ());
             npc.changeRealLocation(loc, getViewers());
         }
@@ -801,12 +737,10 @@ public class PathTask extends BukkitRunnable
     /**
      * A record representing the result of physics calculations.
      *
-     * @param yChange            The vertical movement to apply
-     * @param isGrounded         Whether the NPC is on the ground
-     * @param skipHorizontal     Whether to skip horizontal movement this tick
-     * @param horizontalSlowdown Factor to slow down horizontal movement (1.0 = normal, <1.0 = slower)
+     * @param yChange    The vertical movement to apply
+     * @param isGrounded Whether the NPC is on the ground
      */
-    private record PhysicsResult(double yChange, boolean isGrounded, boolean skipHorizontal, double horizontalSlowdown) {}
+    private record PhysicsResult(double yChange, boolean isGrounded) {}
 
     // --- Builder Class ---
 
@@ -820,7 +754,7 @@ public class PathTask extends BukkitRunnable
 
         private Player[] viewers = null;
         private Consumer<WalkingResult> callback = null;
-        private double speed = 1.0;
+        private double speed = 0.25;
         private boolean updateRealLocation = false;
         private boolean withRotation = true;
         private boolean autoManageWalkingViewers = false;
@@ -921,4 +855,4 @@ public class PathTask extends BukkitRunnable
             return new PathTask(this);
         }
     }
-}
+}

src/main/java/de/eisi05/npc/api/scheduler/Tasks.java

@@ -16,29 +16,44 @@ import org.jetbrains.annotations.NotNull;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.PriorityBlockingQueue;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Supplier;
 
 /**
  * The {@link Tasks} class manages and starts various recurring tasks related to Non-Player Characters (NPCs) within the Bukkit environment. These tasks often
- * involve NPC behavior such as looking at nearby players.
+ * involve NPC behavior such as looking at nearby players and updating skins via placeholders.
  */
 public class Tasks
 {
     public static final Map<UUID, Map<UUID, String>> placeholderCache = new ConcurrentHashMap<>();
     private static final List<CompletableFuture<?>> activeFutures = new ArrayList<>();
+
+    // --- Skin Queue & Rate Limiting Constants ---
+    private static final Map<String, Long> negativeCache = new ConcurrentHashMap<>();
+    private static final long NEGATIVE_CACHE_DURATION = 300_000L; // 5 minutes
+    private static final PriorityBlockingQueue<SkinRequest> fetchQueue = new PriorityBlockingQueue<>();
+    private static final Map<String, SkinRequest> pendingRequests = new ConcurrentHashMap<>();
+    private static final int MAX_TOKENS = 180;
+    private static final AtomicInteger tokens = new AtomicInteger(MAX_TOKENS);
+
     private static BukkitTask lookAtTask;
     private static BukkitTask placeholderTask;
+    private static BukkitTask queueProcessorTask;
 
     /**
-     * Starts all defined NPC-related tasks. This method should be called when the plugin is enabled to ensure that NPC behaviors are active.
+     * Starts all defined NPC-related tasks, including the skin fetch queue processor. This method should be called when the plugin is enabled to ensure that
+     * NPC behaviors are active.
      */
     public static void start()
     {
         lookAtTask();
         placeholderTask();
+        startQueueProcessor();
     }
 
     /**
-     * Stops all defined NPC-related tasks.
+     * Stops all defined NPC-related tasks and cancels active skin requests.
      */
     public static void stop()
     {
@@ -48,16 +63,116 @@ public class Tasks
         if(placeholderTask != null && !placeholderTask.isCancelled())
             placeholderTask.cancel();
 
+        if(queueProcessorTask != null && !queueProcessorTask.isCancelled())
+            queueProcessorTask.cancel();
+
+        lookAtTask = null;
+        placeholderTask = null;
+        queueProcessorTask = null;
+
+        List<CompletableFuture<?>> futuresToCancel;
         synchronized(activeFutures)
         {
-            for(CompletableFuture<?> future : activeFutures)
-                future.cancel(true);
+            futuresToCancel = new ArrayList<>(activeFutures);
             activeFutures.clear();
         }
+
+        for(CompletableFuture<?> future : futuresToCancel)
+            future.cancel(true);
     }
 
     /**
-     * Implements a recurring task that makes NPCs look at nearby players. The task runs on a timer defined by {@code NpcApi.config.lookAtTimer()}. NPCs will
+     * Starts the asynchronous token bucket rate limiter and queue consumer for skin fetches.
+     */
+    private static void startQueueProcessor()
+    {
+        Bukkit.getScheduler().runTaskTimerAsynchronously(NpcApi.plugin, () ->
+                tokens.updateAndGet(current -> current < MAX_TOKENS ? Math.min(MAX_TOKENS, current + 3) : current), 20L, 20L);
+
+        queueProcessorTask = Bukkit.getScheduler().runTaskTimerAsynchronously(NpcApi.plugin, () ->
+        {
+            SkinRequest request = fetchQueue.peek();
+            if(request == null)
+                return;
+
+            int current;
+            do
+            {
+                current = tokens.get();
+                if(current <= 0)
+                    return;
+            }
+            while(!tokens.compareAndSet(current, current - 1));
+
+            fetchQueue.poll();
+            if(request.cacheKey() != null && isNegativeCached(request.cacheKey()))
+            {
+                request.future().complete(Optional.empty());
+                return;
+            }
+
+            Optional<Skin> result = request.task().get();
+            if(result.isEmpty() && request.cacheKey() != null)
+                addNegativeCache(request.cacheKey());
+            request.future().complete(result);
+        }, 0L, 2L);
+    }
+
+    private static boolean isNegativeCached(String identifier)
+    {
+        if(negativeCache.containsKey(identifier))
+        {
+            if(negativeCache.get(identifier) > System.currentTimeMillis())
+                return true;
+            negativeCache.remove(identifier);
+        }
+        return false;
+    }
+
+    private static void addNegativeCache(String identifier)
+    {
+        if(identifier != null && !identifier.isBlank())
+            negativeCache.put(identifier, System.currentTimeMillis() + NEGATIVE_CACHE_DURATION);
+    }
+
+    /**
+     * Enqueues a skin fetch task, combining futures if a request for the same key is already pending.
+     */
+    private static CompletableFuture<Optional<Skin>> enqueueFetch(@NotNull String cacheKey, @NotNull Supplier<Optional<Skin>> task)
+    {
+        SkinRequest existing = pendingRequests.get(cacheKey);
+        if(existing != null)
+            return existing.future();
+
+        CompletableFuture<Optional<Skin>> future = new CompletableFuture<>();
+        future.whenComplete((result, error) -> pendingRequests.remove(cacheKey));
+
+        SkinRequest request = new SkinRequest(cacheKey, task, future);
+        pendingRequests.put(cacheKey, request);
+        fetchQueue.add(request);
+
+        trackFuture(future);
+        return future;
+    }
+
+    /**
+     * Asynchronously fetches a skin by UUID using the rate-limited queue.
+     */
+    public static CompletableFuture<Optional<Skin>> fetchSkinAsync(@NotNull UUID uuid)
+    {
+        return enqueueFetch(uuid.toString(), () -> Skin.fetchSkin(uuid));
+    }
+
+    /**
+     * Asynchronously fetches a skin by name or URL using the rate-limited queue.
+     */
+    public static CompletableFuture<Optional<Skin>> fetchSkinAsync(@NotNull String nameOrUrl)
+    {
+        return enqueueFetch(nameOrUrl, () -> Skin.fetchSkin(nameOrUrl));
+    }
+
+    /**
+     * Implements a recurring task that makes NPCs look at nearby players. The task runs on a timer defined by {@code NpcApi.config.getLookAtTimer()}. NPCs will
      * only look at players within a specified range, which is configured via {@link NpcOption#LOOK_AT_PLAYER}.
      */
     private static void lookAtTask()
@@ -126,7 +241,7 @@ public class Tasks
 
     /**
      * Updates the skin of an NPC for a specific player based on a placeholder value. This method handles both UUID and string-based skin lookups, and updates
-     * the NPC's skin asynchronously when the skin is fetched.
+     * the NPC's skin asynchronously when the skin is fetched via the queue.
      *
      * @param player  The player who will see the updated skin. Must not be null.
      * @param npc     The NPC whose skin will be updated. Must not be null.
@@ -135,26 +250,28 @@ public class Tasks
      */
     public static void updateSkin(@NotNull Player player, @NotNull NPC npc, @NotNull NpcSkin npcSkin)
     {
+        if(!Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI"))
+            return;
+
         String newPlaceholder = (String) Reflections.invokeStaticMethod("me.clip.placeholderapi.PlaceholderAPI", "setPlaceholders", player,
                 npcSkin.getPlaceholder()).get();
 
-        Map<UUID, String> playerCache = placeholderCache.getOrDefault(npc.getUUID(), new ConcurrentHashMap<>());
+        Map<UUID, String> playerCache = placeholderCache.computeIfAbsent(npc.getUUID(), k -> new ConcurrentHashMap<>());
         String oldPlaceholder = playerCache.getOrDefault(player.getUniqueId(), null);
         if(newPlaceholder.equals(oldPlaceholder))
             return;
 
         playerCache.put(player.getUniqueId(), newPlaceholder);
-        placeholderCache.put(npc.getUUID(), playerCache);
 
         try
         {
             UUID skinUuid = UUID.fromString(newPlaceholder);
-            Skin.fetchSkinAsync(skinUuid).thenAccept(skinOpt -> skinOpt.ifPresent(skin ->
+            fetchSkinAsync(skinUuid).thenAccept(skinOpt -> skinOpt.ifPresent(skin ->
                     Bukkit.getScheduler().runTaskLater(NpcApi.plugin, () -> npc.updateSkin(player), 1)));
         }
         catch(IllegalArgumentException e)
         {
-            Skin.fetchSkinAsync(newPlaceholder).thenAccept(skinOpt -> skinOpt.ifPresent(skin ->
+            fetchSkinAsync(newPlaceholder).thenAccept(skinOpt -> skinOpt.ifPresent(skin ->
                     Bukkit.getScheduler().runTaskLater(NpcApi.plugin, () -> npc.updateSkin(player), 1)));
         }
     }
@@ -166,16 +283,34 @@ public class Tasks
      */
     public static void trackFuture(@NotNull CompletableFuture<?> future)
     {
+        if(lookAtTask == null && placeholderTask == null)
+        {
+            future.cancel(true);
+            return;
+        }
+
         synchronized(activeFutures)
         {
             activeFutures.add(future);
         }
         future.whenComplete((result, error) ->
         {
+            if(lookAtTask == null && placeholderTask == null)
+                return;
+
             synchronized(activeFutures)
             {
                 activeFutures.remove(future);
             }
         });
     }
-}
+
+    private record SkinRequest(String cacheKey, Supplier<Optional<Skin>> task, CompletableFuture<Optional<Skin>> future) implements Comparable<SkinRequest>
+    {
+        @Override
+        public int compareTo(@NotNull SkinRequest o)
+        {
+            return 0;
+        }
+    }
+}

src/main/java/de/eisi05/npc/api/utils/ObjectSaver.java

@@ -1,165 +0,0 @@
-package de.eisi05.npc.api.utils;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.io.*;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * The {@link ObjectSaver} class provides utility methods for serializing and deserializing Java objects and lists of objects to and from a file. It uses
- * standard Java object serialization.
- */
-public class ObjectSaver
-{
-    private final static ObjectInputFilter objectInputFilter = filterInfo -> ObjectInputFilter.Status.ALLOWED;
-
-    private final File file;
-
-    /**
-     * Constructs a new {@code ObjectSaver} instance, creating a {@link File} object from the given file path string. It ensures the parent directories exist
-     * and creates the file if it doesn't already exist.
-     *
-     * @param file The path to the file where objects will be saved/loaded. Must not be {@code null}.
-     * @throws RuntimeException If an {@link IOException} occurs while creating the file.
-     */
-    public ObjectSaver(@NotNull String file)
-    {
-        this(new File(file));
-    }
-
-    /**
-     * Constructs a new {@code ObjectSaver} instance with the specified {@link File} object. It ensures the parent directories of the file exist and creates the
-     * file itself if it does not already exist.
-     *
-     * @param file The {@link File} object where objects will be saved/loaded. Must not be {@code null}.
-     * @throws RuntimeException If an {@link IOException} occurs while creating the file.
-     */
-    public ObjectSaver(@NotNull File file)
-    {
-        file.getParentFile().mkdirs();
-        this.file = file;
-        if(!file.exists())
-        {
-            try
-            {
-                file.createNewFile();
-            }
-            catch(IOException e)
-            {
-                throw new RuntimeException(e);
-            }
-        }
-    }
-
-    /**
-     * Writes a single serializable object to the file, appending to the file if it already exists. This is a convenience method that calls
-     * {@link #write(Serializable, boolean)} with {@code append} set to {@code true}.
-     *
-     * @param object The object to write to the file. Must implement {@link Serializable}.
-     * @param <T>    The type of the object, which must extend {@link Serializable}.
-     * @throws IOException If an I/O error occurs during writing.
-     */
-    public <T extends Serializable> void write(T object) throws IOException
-    {
-        this.write(object, false);
-    }
-
-    /**
-     * Writes a single serializable object to the file.
-     *
-     * @param object The object to write to the file. Must implement {@link Serializable}.
-     * @param append If {@code true}, the object will be appended to the end of the file. If {@code false}, the file will be truncated (its contents deleted)
-     *               before writing the new object.
-     * @param <T>    The type of the object, which must extend {@link Serializable}.
-     * @throws IOException If an I/O error occurs during writing.
-     */
-    public <T extends Serializable> void write(T object, boolean append) throws IOException
-    {
-        FileOutputStream fileOut = new FileOutputStream(this.file, append);
-        ObjectOutputStream objectOut = new ObjectOutputStream(fileOut);
-        objectOut.writeObject(object);
-        objectOut.close();
-    }
-
-    /**
-     * Writes a list of serializable objects to the file, appending to the file if it already exists. This is a convenience method that calls
-     * {@link #writeList(List, boolean)} with {@code append} set to {@code true}.
-     *
-     * @param object The list of objects to write to the file. Each object in the list must implement {@link Serializable}. Must not be {@code null}.
-     * @param <T>    The type of the objects in the list, which must extend {@link Serializable}.
-     * @throws IOException If an I/O error occurs during writing.
-     */
-    public <T extends Serializable> void writeList(@NotNull List<T> object) throws IOException
-    {
-        this.writeList(object, false);
-    }
-
-    /**
-     * Writes a list of serializable objects to the file.
-     *
-     * @param object The list of objects to write to the file. Each object in the list must implement {@link Serializable}. Must not be {@code null}.
-     * @param append If {@code true}, the list will be appended to the end of the file. If {@code false}, the file will be truncated (its contents deleted)
-     *               before writing the new list.
-     * @param <T>    The type of the objects in the list, which must extend {@link Serializable}.
-     * @throws IOException If an I/O error occurs during writing.
-     */
-    public <T extends Serializable> void writeList(@NotNull List<T> object, boolean append) throws IOException
-    {
-        FileOutputStream fileOut = new FileOutputStream(this.file, append);
-        ObjectOutputStream objectOut = new ObjectOutputStream(fileOut);
-        objectOut.writeObject(object);
-        objectOut.close();
-    }
-
-    /**
-     * Reads a single serializable object from the file.
-     *
-     * @param <T> The expected type of the object, which must extend {@link Serializable}.
-     * @return The deserialized object, or {@code null} if an error occurs during reading (e.g., file not found, EOF, class not found, or I/O error).
-     */
-    @SuppressWarnings("unchecked")
-    public <T extends Serializable> @Nullable T read()
-    {
-        try
-        {
-            FileInputStream fileIn = new FileInputStream(this.file);
-            ObjectInputStream objectOut = new ObjectInputStream(fileIn);
-            objectOut.setObjectInputFilter(objectInputFilter);
-            Object object = objectOut.readObject();
-            objectOut.close();
-            return (T) object;
-        }
-        catch(IOException | ClassNotFoundException e)
-        {
-            throw new RuntimeException(e);
-        }
-    }
-
-    /**
-     * Reads a list of serializable objects from the file.
-     *
-     * @param <T> The expected type of the objects in the list, which must extend {@link Serializable}.
-     * @return The deserialized list of objects. Returns an empty {@link ArrayList} if an error occurs during reading (e.g., file not found, EOF, class not
-     * found, or I/O error), or if the file is empty.
-     */
-    @SuppressWarnings("unchecked")
-    public <T extends Serializable> @NotNull List<T> readList()
-    {
-        try
-        {
-            FileInputStream fileIn = new FileInputStream(this.file);
-            ObjectInputStream objectOut = new ObjectInputStream(fileIn);
-            objectOut.setObjectInputFilter(objectInputFilter);
-            Object object = objectOut.readObject();
-            objectOut.close();
-            return (List<T>) object;
-        }
-        catch(Exception var4)
-        {
-            return new ArrayList();
-        }
-    }
-}
-

src/main/java/de/eisi05/npc/api/utils/Reflections.java

@@ -397,9 +397,9 @@ public class Reflections
         {
             if(this == o)
                 return true;
-            if(!(o instanceof MethodKey methodKey))
+            if(!(o instanceof MethodKey(Class<?> clazz1, String name, Class<?>[] types)))
                 return false;
-            return clazz.equals(methodKey.clazz) && methodName.equals(methodKey.methodName) && Arrays.equals(paramTypes, methodKey.paramTypes);
+            return clazz.equals(clazz1) && methodName.equals(name) && Arrays.equals(paramTypes, types);
         }
 
         @Override
@@ -419,9 +419,9 @@ public class Reflections
         {
             if(this == o)
                 return true;
-            if(!(o instanceof FieldKey fieldKey))
+            if(!(o instanceof FieldKey(Class<?> clazz1, String name)))
                 return false;
-            return clazz.equals(fieldKey.clazz) && fieldName.equals(fieldKey.fieldName);
+            return clazz.equals(clazz1) && fieldName.equals(name);
         }
 
         @Override
@@ -440,9 +440,9 @@ public class Reflections
         {
             if(this == o)
                 return true;
-            if(!(o instanceof ConstructorKey constructorKey))
+            if(!(o instanceof ConstructorKey(Class<?> clazz1, Class<?>[] types)))
                 return false;
-            return clazz.equals(constructorKey.clazz) && Arrays.equals(paramTypes, constructorKey.paramTypes);
+            return clazz.equals(clazz1) && Arrays.equals(paramTypes, types);
         }
 
         @Override

src/main/java/de/eisi05/npc/api/utils/RegistryPredicate.java

@@ -0,0 +1,93 @@
+package de.eisi05.npc.api.utils;
+
+import de.eisi05.npc.api.objects.NPC;
+import de.eisi05.npc.api.utils.serialize.NpcRegistry;
+import org.bukkit.Location;
+import org.bukkit.entity.LivingEntity;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Objects;
+
+/**
+ * Class holding a key-expression tuple referencing a predicate compiled or managed via {@link de.eisi05.npc.api.utils.serialize.NpcRegistry}.
+ *
+ * @param <T> the type of entity, location, or target evaluated against the NPC
+ */
+public class RegistryPredicate<T> implements SerializableBiPredicate<T, NPC>
+{
+    protected final String key;
+    protected final String expression;
+
+    /**
+     * Constructs a new {@code RegistryPredicate}.
+     *
+     * @param key        the key identifying the condition or parser registered in {@link de.eisi05.npc.api.utils.serialize.NpcRegistry}
+     * @param expression the raw condition expression string to be parsed or evaluated
+     */
+    public RegistryPredicate(@NotNull String key, @Nullable String expression)
+    {
+        this.key = key;
+        this.expression = expression;
+    }
+
+    /**
+     * @return the key identifying the condition or parser
+     */
+    @NotNull
+    public String key()
+    {
+        return key;
+    }
+
+    /**
+     * @return the raw condition expression string
+     */
+    @Nullable
+    public String expression()
+    {
+        return expression;
+    }
+
+    /**
+     * Evaluates this predicate on the given arguments.
+     *
+     * @param object  the primary target or context object being evaluated
+     * @param object2 the target NPC
+     * @return {@code true} if the predicate matches the given arguments, {@code false} otherwise
+     */
+    @Override
+    public boolean test(T object, NPC object2)
+    {
+        if(object instanceof Location location)
+            return NpcRegistry.compileCondition(key, expression).test(location, object2);
+        else if(object instanceof LivingEntity entity)
+            return NpcRegistry.compileTargetFilter(key, expression).test(entity, object2);
+        return false;
+    }
+
+    @Override
+    public boolean equals(Object o)
+    {
+        if(this == o)
+            return true;
+        if(o == null || getClass() != o.getClass())
+            return false;
+        RegistryPredicate<?> that = (RegistryPredicate<?>) o;
+        return Objects.equals(key, that.key) && Objects.equals(expression, that.expression);
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return Objects.hash(key, expression);
+    }
+
+    @Override
+    public String toString()
+    {
+        return "RegistryPredicate[" +
+                "key=" + key + ", " +
+                "expression=" + expression + ']';
+    }
+}

src/main/java/de/eisi05/npc/api/utils/Var.java

@@ -1,6 +1,10 @@
 package de.eisi05.npc.api.utils;
 
+import de.eisi05.npc.api.wrapper.Mapping;
+import de.eisi05.npc.api.wrapper.Wrapper;
+import de.eisi05.npc.api.wrapper.objects.WrappedCommandSourceStack;
 import de.eisi05.npc.api.wrapper.objects.WrappedComponent;
+import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntitySnapshot;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
@@ -34,6 +38,23 @@ public class Var
         return Reflections.invokeStaticMethod("org.bukkit.craftbukkit.inventory.CraftItemStack", "asNMSCopy", itemStack).get();
     }
 
+    /**
+     * Converts a NMS ItemsSack to its Bukkit equivalent {@link ItemStack}. This method uses reflection to call the appropriate {@code asBukkitCopy} method from
+     * the CraftBukkit library, which varies by server version.
+     *
+     * @param itemStack The NMS ItemStack to convert. Must not be {@code null}.
+     * @return The bukkit {@link ItemStack}.
+     * @throws java.util.NoSuchElementException If the reflection method is not found or cannot be invoked.
+     */
+    public static @NotNull ItemStack fromNmsItemStack(@NotNull Object itemStack)
+    {
+        if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
+            return (ItemStack) Reflections.invokeStaticMethod("org.bukkit.craftbukkit." + Versions.getVersion().getPath() + ".inventory.CraftItemStack",
+                    "asBukkitCopy", itemStack).get();
+
+        return (ItemStack) Reflections.invokeStaticMethod("org.bukkit.craftbukkit.inventory.CraftItemStack", "asBukkitCopy", itemStack).get();
+    }
+
     /**
      * Converts a Bukkit {@link EntityType} to its corresponding NMS (Netty Minecraft Server) entity type object. This is a utility method that uses reflection
      * to access the internal NMS classes.
@@ -100,6 +121,63 @@ public class Var
                 "fromComponent", component.getHandle()).get();
     }
 
+    /**
+     * Converts a json text into a {@link WrappedComponent} (NMS chat component equivalent). This method uses reflection to call the appropriate
+     * {@code fromStringOrNull} method from CraftBukkit's CraftChatMessage utility, which handles parsing text into components.
+     *
+     * @param json The json text to convert. Must not be {@code null}.
+     * @return A {@link WrappedComponent} representing the given text.
+     * @throws java.util.NoSuchElementException If the reflection method is not found or cannot be invoked.
+     */
+    public static @NotNull WrappedComponent fromJson(@NotNull String json)
+    {
+        if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
+            return WrappedComponent.fromHandle(
+                    Reflections.invokeStaticMethod("org.bukkit.craftbukkit." + Versions.getVersion().getPath() + ".util.CraftChatMessage",
+                            "fromJSONOrNull", json).get());
+        return WrappedComponent.fromHandle(
+                Reflections.invokeStaticMethod("org.bukkit.craftbukkit.util.CraftChatMessage",
+                        "fromJSONOrNull", json).get());
+    }
+
+    /**
+     * Converts a {@link WrappedComponent} (NMS chat component equivalent) back into json format. This method uses reflection to call the appropriate
+     * {@code fromComponent} method from CraftBukkit's CraftChatMessage utility.
+     *
+     * @param component The {@link WrappedComponent} to convert to json. Must not be {@code null}.
+     * @return A json representation of the component.
+     * @throws java.util.NoSuchElementException If the reflection method is not found or cannot be invoked.
+     */
+    public static @NotNull String toJson(@NotNull WrappedComponent component)
+    {
+        if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
+            return (String) Reflections.invokeStaticMethod("org.bukkit.craftbukkit." + Versions.getVersion().getPath() + ".util.CraftChatMessage",
+                    "toJSON", component.getHandle()).get();
+        return (String) Reflections.invokeStaticMethod("org.bukkit.craftbukkit.util.CraftChatMessage",
+                "toJSON", component.getHandle()).get();
+    }
+
+    /**
+     * Resolves and updates a {@link WrappedComponent} in the context of a specific entity and command source stack. This method handles version differences in
+     * NMS chat component utilities, using reflection to interact with Minecraft's internal component resolution mechanisms.
+     *
+     * @param sourceStack The {@link WrappedCommandSourceStack} providing the context for the resolution. Can be {@code null}.
+     * @param component   The {@link WrappedComponent} to update. Must not be {@code null}.
+     * @param entity      The {@link WrappedEntity} acting as an entity override during resolution. Can be {@code null}.
+     * @param depth       The recursion depth limit for resolving nested components or selectors.
+     * @return A new {@link WrappedComponent} with updated and resolved content.
+     * @throws java.util.NoSuchElementException If the reflection method or necessary classes are not found or cannot be invoked.
+     */
+    public static @NotNull WrappedComponent updateForEntity(@Nullable WrappedCommandSourceStack sourceStack,
+                                                            @NotNull WrappedComponent component, @Nullable WrappedEntity<?> entity, int depth)
+    {
+        if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
+            return WrappedComponent.fromHandle(Reflections.invokeStaticMethod("net.minecraft.network.chat.ChatComponentUtils",
+                    "a", sourceStack.getHandle(), component.getHandle(), entity.getHandle(), depth).get());
+        return WrappedComponent.fromHandle(Reflections.invokeStaticMethod("net.minecraft.network.chat.ComponentUtils",
+                "resolve", new ResolutionContextBuilder().withSource(sourceStack).withEntityOverride(entity).build(), component.getHandle(), depth).get());
+    }
+
     /**
      * Performs an unchecked cast of an object to a specified type. This method can be used to bypass Java's type checking at compile time, but it comes with
      * the risk of {@link ClassCastException} at runtime if the object is not an instance of the target type.
@@ -218,4 +296,36 @@ public class Var
 
         return flags;
     }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ResolutionContext$Builder")
+    private static class ResolutionContextBuilder extends Wrapper
+    {
+        private ResolutionContextBuilder()
+        {
+            super(createInstance(ResolutionContextBuilder.class));
+        }
+
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withSource")
+        public @NotNull ResolutionContextBuilder withSource(@Nullable WrappedCommandSourceStack sourceStack)
+        {
+            if(sourceStack == null)
+                return this;
+
+            invokeWrappedMethod(sourceStack.getHandle());
+            return this;
+        }
+
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withEntityOverride")
+        public @NotNull ResolutionContextBuilder withEntityOverride(@Nullable WrappedEntity<?> entityOverride)
+        {
+            invokeWrappedMethod(entityOverride == null ? null : entityOverride.getHandle());
+            return this;
+        }
+
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "build")
+        public @NotNull Object build()
+        {
+            return invokeWrappedMethod();
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/utils/Versions.java

@@ -9,9 +9,8 @@ import org.jetbrains.annotations.NotNull;
 import java.util.Arrays;
 
 /**
- * The {@link Versions} enum represents the supported Minecraft server versions
- * and provides utility methods for working with version-specific paths and comparisons.
- * It helps in adapting the plugin's functionality to different server environments.
+ * The {@link Versions} enum represents the supported Minecraft server versions and provides utility methods for working with version-specific paths and
+ * comparisons. It helps in adapting the plugin's functionality to different server environments.
  */
 public enum Versions
 {
@@ -22,42 +21,52 @@ public enum Versions
     /**
      * Minecraft 1.17 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_17("v1_17_R1"),
     /**
      * Minecraft 1.18 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_18("v1_18_R1"),
     /**
      * Minecraft 1.18.2 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_18_2("v1_18_R2"),
     /**
      * Minecraft 1.19 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_19("v1_19_R1"),
     /**
      * Minecraft 1.19.1 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_19_1("v1_19_R1"),
     /**
      * Minecraft 1.19.3 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_19_3("v1_19_R2"),
     /**
      * Minecraft 1.19.4 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_19_4("v1_19_R3"),
     /**
      * Minecraft 1.20 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_20("v1_20_R1"),
     /**
      * Minecraft 1.20.2 version.
      */
+    @Deprecated(since = "2.4.0")
     V1_20_2("v1_20_R2"),
     /**
      * Minecraft 1.20.4 version.
      */
+    @Deprecated
     V1_20_4("v1_20_R3"),
     /**
      * Minecraft 1.20.6 version.
@@ -94,7 +103,15 @@ public enum Versions
     /**
      * Minecraft 26.1 version.
      */
-    V26_1("v26_1");
+    V26_1("v26_1"),
+    /**
+     * Minecraft 26.2 version.
+     */
+    V26_2("v26_2"),
+    /**
+     * Minecraft 26.3 version.
+     */
+    V26_3("v26_3");
 
     /**
      * Caches the determined current server version to avoid repeated lookups.
@@ -102,8 +119,7 @@ public enum Versions
     private static Versions VERSION;
 
     /**
-     * The NMS (Net Minecraft Server) path component corresponding to this version.
-     * For example, "v1_17_R1" for Minecraft 1.17.
+     * The NMS (Net Minecraft Server) path component corresponding to this version. For example, "v1_17_R1" for Minecraft 1.17.
      */
     private final String path;
 
@@ -118,9 +134,8 @@ public enum Versions
     }
 
     /**
-     * Determines and returns the current Minecraft server version based on the Bukkit server's package name.
-     * The determined version is cached for later calls. If the version is not recognized,
-     * the plugin will be disabled and a {@link VersionNotFound} exception will be thrown.
+     * Determines and returns the current Minecraft server version based on the Bukkit server's package name. The determined version is cached for later calls.
+     * If the version is not recognized, the plugin will be disabled and a {@link VersionNotFound} exception will be thrown.
      *
      * @return The {@link Versions} enum entry corresponding to the current server version. Must not be {@code null}.
      * @throws VersionNotFound If the current server version cannot be determined or is not supported.
@@ -130,13 +145,32 @@ public enum Versions
         if(VERSION != null)
             return VERSION;
 
-        if(Bukkit.getServer().getBukkitVersion().startsWith("26.1"))
-            return V26_1;
+        VERSION = switch(Bukkit.getServer().getBukkitVersion())
+        {
+            case String v when v.startsWith("26.1") -> V26_1;
+            case String v when v.startsWith("26.2") -> V26_2;
+            case String v when v.startsWith("26.3") -> V26_3;
+            default -> null;
+        };
+
+        if(VERSION != null)
+            return VERSION;
 
         String nmsVersion = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
 
         return VERSION = Arrays.stream(Versions.values())
                 .filter(v -> v.path.equalsIgnoreCase(nmsVersion))
+                .filter(versions ->
+                {
+                    try
+                    {
+                        return !Versions.class.getDeclaredField(versions.name()).isAnnotationPresent(Deprecated.class);
+                    }
+                    catch(NoSuchFieldException e)
+                    {
+                        return true;
+                    }
+                })
                 .reduce((a, b) -> Bukkit.getBukkitVersion().startsWith("1.19.1") ? Versions.V1_19_1 : Versions.V1_19)
                 .orElseThrow(() ->
                 {
@@ -146,9 +180,8 @@ public enum Versions
     }
 
     /**
-     * Returns an array of {@link Versions} enum entries that fall inclusively between
-     * two specified versions (based on their ordinal values).
-     * The {@code NONE} version is excluded from the result.
+     * Returns an array of {@link Versions} enum entries that fall inclusively between two specified versions (based on their ordinal values). The {@code NONE}
+     * version is excluded from the result.
      *
      * @param versions1 The starting version (inclusive). Must not be {@code null}.
      * @param versions2 The ending version (inclusive). Must not be {@code null}.
@@ -163,8 +196,7 @@ public enum Versions
     }
 
     /**
-     * Checks if the current server version is numerically smaller than a specified version.
-     * This comparison is based on the ordinal value of the enum entries.
+     * Checks if the current server version is numerically smaller than a specified version. This comparison is based on the ordinal value of the enum entries.
      *
      * @param versions The version to compare against. Must not be {@code null}.
      * @return {@code true} if the current version is smaller, {@code false} otherwise.
@@ -175,8 +207,7 @@ public enum Versions
     }
 
     /**
-     * Checks if the current server version is contained within a given {@link Mapping}.
-     * A mapping can specify either a fixed version or a range of versions.
+     * Checks if the current server version is contained within a given {@link Mapping}. A mapping can specify either a fixed version or a range of versions.
      *
      * @param mapping The {@link Mapping} to check against. Must not be {@code null}.
      * @return {@code true} if the current version matches the mapping, {@code false} otherwise.
@@ -200,8 +231,7 @@ public enum Versions
     }
 
     /**
-     * Returns the name of the version, with underscores replaced by dots for better readability.
-     * For example, {@code V1_17} becomes "V1.17".
+     * Returns the name of the version, with underscores replaced by dots for better readability. For example, {@code V1_17} becomes "V1.17".
      *
      * @return The formatted name of the version as a {@link String}. Must not be {@code null}.
      */

src/main/java/de/eisi05/npc/api/utils/serialize/GsonDebugFactory.java

@@ -0,0 +1,38 @@
+package de.eisi05.npc.api.utils.serialize;
+
+import com.google.gson.Gson;
+import com.google.gson.TypeAdapter;
+import com.google.gson.TypeAdapterFactory;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+
+import java.io.IOException;
+
+public class GsonDebugFactory implements TypeAdapterFactory
+{
+    @Override
+    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type)
+    {
+        TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);
+
+        return new TypeAdapter<T>()
+        {
+            @Override
+            public void write(JsonWriter out, T value) throws IOException
+            {
+                delegate.write(out, value);
+            }
+
+            @Override
+            public T read(JsonReader in) throws IOException
+            {
+                System.out.println("[Gson Trace] Deserializing type: " + type.getType());
+                T result = delegate.read(in);
+                if(result != null)
+                    System.out.println("[Gson Trace] -> Resolved into runtime class: " + result.getClass().getName());
+                return result;
+            }
+        }.nullSafe();
+    }
+}

src/main/java/de/eisi05/npc/api/utils/serialize/ItemSerializer.java

@@ -1,4 +1,4 @@
-package de.eisi05.npc.api.utils;
+package de.eisi05.npc.api.utils.serialize;
 
 import org.bukkit.Bukkit;
 import org.bukkit.inventory.Inventory;
@@ -8,10 +8,10 @@ import org.bukkit.util.io.BukkitObjectInputStream;
 import org.bukkit.util.io.BukkitObjectOutputStream;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.util.Base64;
 
 /**
  * The {@link ItemSerializer} class provides utility methods for serializing and deserializing
@@ -96,7 +96,7 @@ public class ItemSerializer
                 dataOutput.writeObject(item);
 
             dataOutput.close();
-            return Base64Coder.encodeLines(outputStream.toByteArray());
+            return Base64.getEncoder().encodeToString(outputStream.toByteArray());
         } catch(Exception e)
         {
             return null;
@@ -123,7 +123,7 @@ public class ItemSerializer
                 dataOutput.writeObject(item);
 
             dataOutput.close();
-            return Base64Coder.encodeLines(outputStream.toByteArray());
+            return Base64.getEncoder().encodeToString(outputStream.toByteArray());
         } catch(Exception e)
         {
             return "";
@@ -157,7 +157,7 @@ public class ItemSerializer
     {
         try
         {
-            ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
+            ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64.getMimeDecoder().decode(data));
             BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
             Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());
 
@@ -183,7 +183,7 @@ public class ItemSerializer
     {
         try
         {
-            ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
+            ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64.getMimeDecoder().decode(data));
             BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
             ItemStack[] items = new ItemStack[dataInput.readInt()];
 

src/main/java/de/eisi05/npc/api/utils/serialize/NpcClickActionAdapter.java

@@ -0,0 +1,113 @@
+package de.eisi05.npc.api.utils.serialize;
+
+import com.google.gson.*;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import de.eisi05.npc.api.interfaces.NpcClickAction;
+
+import java.io.*;
+import java.util.Base64;
+import java.util.Map;
+
+public class NpcClickActionAdapter extends TypeAdapter<NpcClickAction>
+{
+    @Override
+    public void write(JsonWriter out, NpcClickAction value) throws IOException
+    {
+        if(value == null)
+        {
+            out.nullValue();
+            return;
+        }
+
+        Class<?> clazz = value.getClass();
+        out.beginObject();
+
+        if(clazz.isSynthetic() || clazz.getName().contains("$$Lambda$") || !Serializable.class.isAssignableFrom(clazz))
+        {
+            try(ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
+                ObjectOutputStream objOut = new ObjectOutputStream(byteOut))
+            {
+                objOut.writeObject(value);
+                String base64Bytes = Base64.getEncoder().encodeToString(byteOut.toByteArray());
+                out.name("bytes").value(base64Bytes);
+            }
+            catch(Exception e)
+            {
+                throw new IOException("Failed to natively serialize dynamic NpcClickAction lambda expression", e);
+            }
+        }
+        else
+        {
+            out.name("className").value(clazz.getName());
+
+            JsonElement delegateElement = ObjectSaver.CLEAN_GSON.toJsonTree(value, clazz);
+            if(delegateElement.isJsonObject())
+            {
+                JsonObject jsonObject = delegateElement.getAsJsonObject();
+                for(Map.Entry<String, JsonElement> entry : jsonObject.entrySet())
+                {
+                    if(entry.getKey().equals("className") || entry.getKey().equals("bytes"))
+                        continue;
+
+                    out.name(entry.getKey());
+                    ObjectSaver.CLEAN_GSON.toJson(entry.getValue(), out);
+                }
+            }
+        }
+
+        out.endObject();
+    }
+
+    @Override
+    public NpcClickAction read(JsonReader in) throws IOException
+    {
+        if(in.peek() == com.google.gson.stream.JsonToken.NULL)
+        {
+            in.nextNull();
+            return null;
+        }
+
+        JsonObject jsonObject = JsonParser.parseReader(in).getAsJsonObject();
+
+        if(jsonObject.has("bytes"))
+        {
+            String base64Bytes = jsonObject.get("bytes").getAsString();
+            byte[] bytes = Base64.getDecoder().decode(base64Bytes);
+
+            try(ByteArrayInputStream byteIn = new ByteArrayInputStream(bytes);
+                ObjectInputStream objIn = new ObjectInputStream(byteIn))
+            {
+                NpcClickAction action = (NpcClickAction) objIn.readObject();
+                if(action != null)
+                    return action.initialize();
+                return action;
+            }
+            catch(ClassNotFoundException e)
+            {
+                throw new JsonParseException("Failed to map compiled runtime lambda target context dependencies.", e);
+            }
+        }
+
+        if(jsonObject.has("className"))
+        {
+            String className = jsonObject.get("className").getAsString();
+            try
+            {
+                Class<?> targetClass = Class.forName(className);
+                NpcClickAction action = (NpcClickAction) ObjectSaver.CLEAN_GSON.fromJson(jsonObject, targetClass);
+
+                if(action != null)
+                    return action.initialize();
+
+                return action;
+            }
+            catch(ClassNotFoundException e)
+            {
+                throw new JsonParseException("Could not track down registered class definition: " + className, e);
+            }
+        }
+
+        throw new JsonParseException("Invalid NpcClickAction JSON object structure. Must contain either 'className' or 'bytes'.");
+    }
+}

src/main/java/de/eisi05/npc/api/utils/serialize/NpcRegistry.java

@@ -0,0 +1,149 @@
+package de.eisi05.npc.api.utils.serialize;
+
+import de.eisi05.npc.api.objects.NPC;
+import de.eisi05.npc.api.objects.Skin;
+import de.eisi05.npc.api.utils.SerializableBiPredicate;
+import de.eisi05.npc.api.utils.TriFunction;
+import de.eisi05.npc.api.wrapper.objects.WrappedComponent;
+import org.bukkit.Location;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+/**
+ * Registry class for managing dynamic callbacks, functions, and expression parsers associated with NPC components (e.g., name formatting, skin generation, goal
+ * conditions, and targeting filters).
+ */
+public final class NpcRegistry
+{
+    /**
+     * Key identifier for PlaceholderAPI-backed functions.
+     */
+    public static final String KEY_PLACEHOLDER_API = "placeholder";
+
+    /**
+     * Key identifier for expression-based condition parsers.
+     */
+    public static final String EXPRESSION_PARSER = "expression";
+
+    private static final Map<String, BiFunction<Player, String, WrappedComponent>> NAME_FUNCTIONS = new ConcurrentHashMap<>();
+    private static final Map<String, TriFunction<Player, NPC, String, Skin>> SKIN_FUNCTIONS = new ConcurrentHashMap<>();
+    private static final Map<String, Function<String, SerializableBiPredicate<Location, NPC>>> CONDITION_PARSERS = new ConcurrentHashMap<>();
+    private static final Map<String, Function<String, SerializableBiPredicate<LivingEntity, NPC>>> TARGET_FILTER_PARSERS = new ConcurrentHashMap<>();
+
+    private NpcRegistry() {}
+
+    // ==========================================
+    // Name Functions
+    // ==========================================
+
+    /**
+     * Registers a function used to dynamically compute dynamic name components for players viewing an NPC.
+     *
+     * @param key      the lookup key identifying the function
+     * @param function the function producing a {@link WrappedComponent} given a viewer and placeholder key
+     * @return {@code true} if successfully registered; {@code false} if a mapping already exists for the key
+     */
+    public static boolean registerNameFunction(@NotNull String key, @NotNull BiFunction<Player, String, WrappedComponent> function)
+    {
+        return NAME_FUNCTIONS.putIfAbsent(key.toLowerCase(), function) == null;
+    }
+
+    /**
+     * Retrieves a registered name function by key.
+     *
+     * @param key the lookup key
+     * @return the associated {@link BiFunction}, or {@code null} if not found
+     */
+    public static @Nullable BiFunction<Player, String, WrappedComponent> getNameFunction(@NotNull String key)
+    {
+        return NAME_FUNCTIONS.get(key.toLowerCase());
+    }
+
+    // ==========================================
+    // Skin Functions
+    // ==========================================
+
+    /**
+     * Registers a function used to dynamic resolve NPC skin properties at runtime.
+     *
+     * @param key      the lookup key identifying the skin resolver
+     * @param function the function producing a {@link Skin} given a viewer, target NPC, and placeholder key
+     * @return {@code true} if successfully registered; {@code false} if a mapping already exists for the key
+     */
+    public static boolean registerSkinFunction(@NotNull String key, @NotNull TriFunction<Player, NPC, String, Skin> function)
+    {
+        return SKIN_FUNCTIONS.putIfAbsent(key.toLowerCase(), function) == null;
+    }
+
+    /**
+     * Retrieves a registered skin function by key.
+     *
+     * @param key the lookup key
+     * @return the associated {@link TriFunction}, or {@code null} if not found
+     */
+    public static @Nullable TriFunction<Player, NPC, String, Skin> getSkinFunction(@NotNull String key)
+    {
+        return SKIN_FUNCTIONS.get(key.toLowerCase());
+    }
+
+    // ==========================================
+    // Condition Parsers
+    // ==========================================
+
+    /**
+     * Registers a function capable of parsing conditional expressions into location/NPC predicates.
+     *
+     * @param key    the lookup key
+     * @param parser the parser function translating string expressions into a {@link SerializableBiPredicate}
+     * @return {@code true} if successfully registered; {@code false} if a mapping already exists for the key
+     */
+    public static boolean registerConditionParser(@NotNull String key, @NotNull Function<String, SerializableBiPredicate<Location, NPC>> parser)
+    {
+        return CONDITION_PARSERS.putIfAbsent(key.toLowerCase(), parser) == null;
+    }
+
+    /**
+     * Registers a function capable of parsing expression strings into living entity targeting filter predicates.
+     *
+     * @param key    the lookup key
+     * @param parser the parser function translating string expressions into a {@link SerializableBiPredicate}
+     * @return {@code true} if successfully registered; {@code false} if a mapping already exists for the key
+     */
+    public static boolean registerTargetFilterParser(@NotNull String key, @NotNull Function<String, SerializableBiPredicate<LivingEntity, NPC>> parser)
+    {
+        return TARGET_FILTER_PARSERS.putIfAbsent(key.toLowerCase(), parser) == null;
+    }
+
+    /**
+     * Compiles a conditional expression string into a location predicate using a registered condition parser.
+     *
+     * @param key        the condition parser registration key
+     * @param expression the string expression to compile
+     * @return the compiled {@link SerializableBiPredicate}, or a default predicate returning {@code false} if parser missing
+     */
+    public static @Nullable SerializableBiPredicate<Location, NPC> compileCondition(@NotNull String key, @Nullable String expression)
+    {
+        Function<String, SerializableBiPredicate<Location, NPC>> parser = CONDITION_PARSERS.get(key.toLowerCase());
+        return parser != null ? parser.apply(expression) : (loc, npc) -> false;
+    }
+
+    /**
+     * Compiles a targeting filter expression string into an entity predicate using a registered target filter parser.
+     *
+     * @param key        the target filter parser registration key
+     * @param expression the string expression to compile
+     * @return the compiled {@link SerializableBiPredicate}, or a default predicate returning {@code false} if parser missing
+     */
+    public static @Nullable SerializableBiPredicate<LivingEntity, NPC> compileTargetFilter(@NotNull String key, @Nullable String expression)
+    {
+        Function<String, SerializableBiPredicate<LivingEntity, NPC>> parser = TARGET_FILTER_PARSERS.get(key.toLowerCase());
+        return parser != null ? parser.apply(expression) : (loc, npc) -> false;
+    }
+}

src/main/java/de/eisi05/npc/api/utils/serialize/ObjectSaver.java

@@ -0,0 +1,348 @@
+package de.eisi05.npc.api.utils.serialize;
+
+import com.google.gson.*;
+import com.google.gson.internal.Streams;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonToken;
+import com.google.gson.stream.JsonWriter;
+import de.eisi05.npc.api.ai.Goal;
+import de.eisi05.npc.api.interfaces.NpcClickAction;
+import de.eisi05.npc.api.objects.NpcOption;
+import org.bukkit.configuration.InvalidConfigurationException;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.*;
+import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
+import java.time.Instant;
+import java.util.*;
+
+public class ObjectSaver
+{
+    private static final TypeAdapter<Instant> INSTANT_ADAPTER = new TypeAdapter<Instant>()
+    {
+        @Override
+        public void write(JsonWriter out, Instant value) throws IOException
+        {
+            if(value == null)
+                out.nullValue();
+            else
+                out.value(value.toString());
+        }
+
+        @Override
+        public Instant read(JsonReader in) throws IOException
+        {
+            if(in.peek() == JsonToken.NULL)
+            {
+                in.nextNull();
+                return null;
+            }
+            return Instant.parse(in.nextString());
+        }
+    }.nullSafe();
+
+    private static final TypeAdapter<ItemStack> ITEM_STACK_ADAPTER = new TypeAdapter<ItemStack>()
+    {
+        @Override
+        public void write(JsonWriter out, ItemStack value) throws IOException
+        {
+            if(value == null || value.getType().isAir() || value.getAmount() <= 0)
+            {
+                out.nullValue();
+                return;
+            }
+
+            YamlConfiguration config = new YamlConfiguration();
+            config.set("item", value);
+
+            String yamlString = config.saveToString();
+            Map<String, Object> nativeMap = new org.yaml.snakeyaml.Yaml().load(yamlString);
+            Object itemStructure = nativeMap.get("item");
+
+            JsonElement element = CLEAN_GSON.toJsonTree(itemStructure);
+            CLEAN_GSON.toJson(element, out);
+        }
+
+        @Override
+        public ItemStack read(JsonReader in) throws IOException
+        {
+            if(in.peek() == JsonToken.NULL)
+            {
+                in.nextNull();
+                return null;
+            }
+
+            JsonElement element = Streams.parse(in);
+            if(!element.isJsonObject())
+                return null;
+
+            JsonObject jsonObject = element.getAsJsonObject();
+            YamlConfiguration config = new YamlConfiguration();
+            try
+            {
+                config.loadFromString("item: " + CLEAN_GSON.toJson(jsonObject));
+            }
+            catch(InvalidConfigurationException e)
+            {
+                throw new IOException("Failed to parse JSON into Bukkit Configuration", e);
+            }
+
+            return config.getItemStack("item");
+        }
+    }.nullSafe();
+
+    private static final TypeAdapter<Serializable> SERIALIZABLE_ADAPTER = new TypeAdapter<>()
+    {
+        @Override
+        public void write(JsonWriter out, Serializable value) throws IOException
+        {
+            if(value == null)
+            {
+                out.nullValue();
+                return;
+            }
+            CLEAN_GSON.toJson(value, value.getClass(), out);
+        }
+
+        @Override
+        public Serializable read(JsonReader in)
+        {
+            JsonElement element = JsonParser.parseReader(in);
+            return (Serializable) CLEAN_GSON.fromJson(element, Object.class);
+        }
+    };
+
+    public static final Gson CLEAN_GSON = new GsonBuilder()
+            //.registerTypeAdapterFactory(new GsonDebugFactory())
+            .registerTypeAdapter(Instant.class, INSTANT_ADAPTER)
+            .registerTypeHierarchyAdapter(ItemStack.class, ITEM_STACK_ADAPTER)
+            .disableHtmlEscaping()
+            .setPrettyPrinting()
+            .create();
+
+    static final Gson GSON = new GsonBuilder()
+            //.registerTypeAdapterFactory(new GsonDebugFactory())
+            .registerTypeAdapter(Instant.class, INSTANT_ADAPTER)
+            .registerTypeHierarchyAdapter(ItemStack.class, ITEM_STACK_ADAPTER)
+            .registerTypeAdapter(Serializable.class, SERIALIZABLE_ADAPTER)
+            .registerTypeHierarchyAdapter(NpcClickAction.class, new NpcClickActionAdapter())
+            .registerTypeHierarchyAdapter(Goal.class, (JsonDeserializer<Goal>) (json, typeOfT, context) ->
+            {
+                JsonObject jsonObject = json.getAsJsonObject();
+                if(jsonObject.entrySet().isEmpty())
+                    return null;
+                Map.Entry<String, JsonElement> entry = jsonObject.entrySet().iterator().next();
+                String goalKey = entry.getKey();
+                JsonObject goalData = entry.getValue().getAsJsonObject();
+                String className = goalKey.substring(0, 1).toUpperCase() + goalKey.substring(1) + "Goal";
+                try
+                {
+                    Class<?> clazz = Class.forName("de.eisi05.npc.api.ai.goals." + className);
+                    return (Goal) CLEAN_GSON.fromJson(goalData, clazz);
+                }
+                catch(ClassNotFoundException e)
+                {
+                    try
+                    {
+                        return (Goal) CLEAN_GSON.fromJson(goalData, Class.forName(goalKey));
+                    }
+                    catch(ClassNotFoundException ex)
+                    {
+                        throw new JsonParseException("Unknown goal: " + className + " (" + goalKey + ")", ex);
+                    }
+                }
+            })
+            .registerTypeHierarchyAdapter(Goal.class, (JsonSerializer<Goal>) (src, typeOfSrc, context) ->
+            {
+                JsonObject wrapper = new JsonObject();
+                String shortName = src.getClass().getSimpleName().replace("Goal", "");
+                String jsonKey = shortName.isEmpty() ? src.getClass().getName() : shortName.substring(0, 1).toLowerCase() + shortName.substring(1);
+                wrapper.add(jsonKey, CLEAN_GSON.toJsonTree(src, src.getClass()));
+                return wrapper;
+            })
+            .registerTypeAdapter(new TypeToken<HashMap<String, Serializable>>() {}.getType(),
+                    (JsonDeserializer<HashMap<String, Serializable>>) (json, typeOfT, context) ->
+                    {
+                        HashMap<String, Serializable> map = new HashMap<>();
+                        JsonObject obj = json.getAsJsonObject();
+
+                        for(Map.Entry<String, JsonElement> entry : obj.entrySet())
+                        {
+                            String key = entry.getKey();
+                            JsonElement element = entry.getValue();
+
+                            var option = NpcOption.getOption(key);
+                            if(option.isEmpty() || option.get().getType() == null)
+                                map.put(key, context.deserialize(element, Serializable.class));
+                            else
+                                map.put(key, context.deserialize(element, option.get().getType()));
+                        }
+                        return map;
+                    })
+            .registerTypeAdapter(new TypeToken<Map<String, HashMap<String, Serializable>>>() {}.getType(),
+                    (JsonDeserializer<Map<String, HashMap<String, Serializable>>>) (json, typeOfT, context) ->
+                    {
+                        HashMap<String, HashMap<String, Serializable>> map = new HashMap<>();
+                        JsonObject obj = json.getAsJsonObject();
+
+                        for(Map.Entry<String, JsonElement> entry : obj.entrySet())
+                        {
+                            UUID key;
+                            if(entry.getKey().equalsIgnoreCase("global"))
+                                key = new UUID(0L, 0L);
+                            else
+                                key = UUID.fromString(entry.getKey());
+
+                            Type valType = new TypeToken<HashMap<String, Serializable>>() {}.getType();
+                            HashMap<String, Serializable> val = context.deserialize(entry.getValue(), valType);
+                            map.put(key.toString(), val);
+                        }
+                        return map;
+                    })
+            .registerTypeAdapter(new TypeToken<Map<String, HashMap<String, Serializable>>>() {}.getType(),
+                    (JsonSerializer<Map<String, HashMap<String, Serializable>>>) (src, typeOfSrc, context) ->
+                    {
+                        JsonObject obj = new JsonObject();
+                        UUID globalUuid = new UUID(0L, 0L);
+
+                        src.forEach((key, value) ->
+                        {
+                            String keyStr = key.equals(globalUuid.toString()) ? "global" : key.toString();
+                            JsonElement valElement = context.serialize(value);
+                            obj.add(keyStr, valElement);
+                        });
+                        return obj;
+                    })
+            .disableHtmlEscaping()
+            .setPrettyPrinting()
+            .create();
+
+    private final File file;
+
+    public ObjectSaver(@NotNull String file)
+    {
+        this(new File(file));
+    }
+
+    public ObjectSaver(@NotNull File file)
+    {
+        if(file.getParentFile() != null)
+            file.getParentFile().mkdirs();
+        this.file = file;
+        if(!file.exists())
+        {
+            try
+            {
+                file.createNewFile();
+            }
+            catch(IOException e)
+            {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    public boolean isJson()
+    {
+        if(!file.exists() || file.length() == 0)
+            return true;
+        try(BufferedReader reader = new BufferedReader(new FileReader(file)))
+        {
+            int firstChar = reader.read();
+            while(firstChar != -1 && Character.isWhitespace(firstChar))
+            {
+                firstChar = reader.read();
+            }
+            return firstChar == '{' || firstChar == '[';
+        }
+        catch(IOException e)
+        {
+            return false;
+        }
+    }
+
+    public <T> void write(T object) throws IOException
+    {
+        this.write(object, false);
+    }
+
+    public <T> void write(T object, boolean append) throws IOException
+    {
+        try(Writer writer = new OutputStreamWriter(new FileOutputStream(this.file, append), StandardCharsets.UTF_8))
+        {
+            GSON.toJson(object, writer);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> @Nullable T read(Class<T> clazz)
+    {
+        try
+        {
+            if(!isJson())
+            {
+                try(FileInputStream fileIn = new FileInputStream(this.file);
+                    ObjectInputStream objectIn = new ObjectInputStream(fileIn))
+                {
+                    return (T) objectIn.readObject();
+                }
+            }
+            try(Reader reader = new InputStreamReader(new FileInputStream(this.file), StandardCharsets.UTF_8))
+            {
+                return GSON.fromJson(reader, clazz);
+            }
+        }
+        catch(Exception e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends Serializable> @Nullable T read()
+    {
+        if(!isJson())
+        {
+            try(FileInputStream fileIn = new FileInputStream(this.file);
+                ObjectInputStream objectIn = new ObjectInputStream(fileIn))
+            {
+                return (T) objectIn.readObject();
+            }
+            catch(Exception e)
+            {
+                throw new RuntimeException(e);
+            }
+        }
+        throw new UnsupportedOperationException("JSON reading requires specifying a target class type context via read(Class<T>).");
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> @NotNull List<T> readList(Class<T[]> clazz)
+    {
+        try
+        {
+            if(!isJson())
+            {
+                try(FileInputStream fileIn = new FileInputStream(this.file);
+                    ObjectInputStream objectIn = new ObjectInputStream(fileIn))
+                {
+                    return (List<T>) objectIn.readObject();
+                }
+            }
+            try(Reader reader = new InputStreamReader(new FileInputStream(this.file), StandardCharsets.UTF_8))
+            {
+                T[] array = GSON.fromJson(reader, clazz);
+                return array == null ? new ArrayList<>() : new ArrayList<>(List.of(array));
+            }
+        }
+        catch(Exception var4)
+        {
+            return new ArrayList<>();
+        }
+    }
+}

src/main/java/de/eisi05/npc/api/wrapper/enums/ChatFormat.java

@@ -9,96 +9,96 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.Serializable;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.ChatFormatting")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.EnumChatFormat")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.ChatFormatting")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.EnumChatFormat")
 public enum ChatFormat implements Wrapper.EnumWrapper, Serializable
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BLACK")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BLACK")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     BLACK(ChatColor.BLACK),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_BLUE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_BLUE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     DARK_BLUE(ChatColor.DARK_BLUE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_GREEN")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_GREEN")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     DARK_GREEN(ChatColor.DARK_GREEN),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_AQUA")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_AQUA")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
     DARK_AQUA(ChatColor.DARK_AQUA),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_RED")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_RED")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
     DARK_RED(ChatColor.DARK_RED),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_PURPLE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "f")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_PURPLE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
     DARK_PURPLE(ChatColor.DARK_PURPLE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "GOLD")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "g")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "GOLD")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "g")
     GOLD(ChatColor.GOLD),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "GRAY")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "h")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "GRAY")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "h")
     GRAY(ChatColor.GRAY),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DARK_GRAY")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "i")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DARK_GRAY")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "i")
     DARK_GRAY(ChatColor.DARK_GRAY),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BLUE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "j")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BLUE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "j")
     BLUE(ChatColor.BLUE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "GREEN")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "k")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "GREEN")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "k")
     GREEN(ChatColor.GREEN),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "AQUA")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "l")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "AQUA")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "l")
     AQUA(ChatColor.AQUA),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "RED")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "m")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "RED")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "m")
     RED(ChatColor.RED),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LIGHT_PURPLE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "n")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LIGHT_PURPLE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "n")
     LIGHT_PURPLE(ChatColor.LIGHT_PURPLE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "YELLOW")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "o")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "YELLOW")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "o")
     YELLOW(ChatColor.YELLOW),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "WHITE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "p")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "WHITE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "p")
     WHITE(ChatColor.WHITE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OBFUSCATED")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "q")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OBFUSCATED")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "q")
     OBFUSCATED(ChatColor.MAGIC),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BOLD")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "r")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BOLD")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "r")
     BOLD(ChatColor.BOLD),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "STRIKETHROUGH")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "s")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "STRIKETHROUGH")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "s")
     STRIKETHROUGH(ChatColor.STRIKETHROUGH),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UNDERLINE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "t")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UNDERLINE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "t")
     UNDERLINE(ChatColor.UNDERLINE),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ITALIC")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "u")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ITALIC")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "u")
     ITALIC(ChatColor.ITALIC),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "RESET")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "v")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "RESET")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "v")
     RESET(ChatColor.RESET);
 
     private final ChatColor color;

src/main/java/de/eisi05/npc/api/wrapper/enums/ConnectionProtocol.java

@@ -7,31 +7,31 @@ import de.eisi05.npc.api.wrapper.Wrapper;
 import de.eisi05.npc.api.wrapper.objects.WrappedConnection;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.ConnectionProtocol")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.EnumProtocol")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.ConnectionProtocol")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.EnumProtocol")
 public enum ConnectionProtocol implements Wrapper.EnumWrapper
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "HANDSHAKE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "HANDSHAKE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     HANDSHAKE,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "PLAY")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "PLAY")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     PLAY,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "STATUS")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "STATUS")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     STATUS,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LOGIN")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LOGIN")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
     LOGIN,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CONFIGURATION")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CONFIGURATION")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
     CONFIGURATION;
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public @NotNull Object codecData(@NotNull WrappedConnection.WrappedNetworkManager.PacketFlow packetFlow)
     {
         return Reflections.invokeMethod(getHandle(), getPath(), packetFlow.getHandle()).get();

src/main/java/de/eisi05/npc/api/wrapper/enums/EquipmentSlot.java

@@ -5,39 +5,39 @@ import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.EquipmentSlot")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EnumItemSlot")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.entity.EquipmentSlot")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EnumItemSlot")
 public enum EquipmentSlot implements Wrapper.EnumWrapper
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "MAINHAND")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "MAINHAND")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     MAINHAND,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OFFHAND")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OFFHAND")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     OFFHAND,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "FEET")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "FEET")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     FEET,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LEGS")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LEGS")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
     LEGS,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CHEST")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CHEST")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
     CHEST,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "HEAD")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "f")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "HEAD")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
     HEAD,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BODY")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BODY")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "g")
     BODY,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SADDLE")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SADDLE")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "h")
     SADDLE;
 

src/main/java/de/eisi05/npc/api/wrapper/enums/InteractionHand.java

@@ -5,16 +5,16 @@ import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.InteractionHand")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.EnumHand")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.InteractionHand")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.EnumHand")
 public enum InteractionHand implements Wrapper.EnumWrapper
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "MAIN_HAND")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "MAIN_HAND")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     MAIN_HAND,
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OFF_HAND")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OFF_HAND")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     OFF_HAND;
 
     @Override

src/main/java/de/eisi05/npc/api/wrapper/enums/Pose.java

@@ -9,84 +9,80 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.Pose")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EntityPose")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.entity.Pose")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EntityPose")
 public enum Pose implements Wrapper.EnumWrapper
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "STANDING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "STANDING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     STANDING(getBukkit("STANDING"), Material.ARMOR_STAND),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "FALL_FLYING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "FALL_FLYING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     FALL_FLYING(getBukkit("FALL_FLYING"), Material.FEATHER),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SLEEPING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SLEEPING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     SLEEPING(getBukkit("SLEEPING"), Material.RED_BED),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SWIMMING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SWIMMING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
     SWIMMING(getBukkit("SWIMMING"), Material.WATER_BUCKET),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SPIN_ATTACK")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SPIN_ATTACK")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
     SPIN_ATTACK(getBukkit("SPIN_ATTACK"), Material.TRIDENT),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CROUCHING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "f")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CROUCHING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
     CROUCHING(getBukkit("SNEAKING"), Material.LEATHER_BOOTS),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LONG_JUMPING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "g")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LONG_JUMPING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "g")
     LONG_JUMPING(getBukkit("LONG_JUMPING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DYING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "h")
-    DYING(getBukkit("DYING"), Versions.isCurrentVersionSmallerThan(Versions.V1_19_4) ? Material.ROTTEN_FLESH : null),
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DYING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "h")
+    DYING(getBukkit("DYING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CROAKING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "i")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CROAKING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "i")
     CROAKING(getBukkit("CROAKING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "USING_TONGUE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "j")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "USING_TONGUE")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "j")
     USING_TONGUE(getBukkit("USING_TONGUE"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SITTING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "k")
-    SITTING(getBukkit("SITTING"), Versions.isCurrentVersionSmallerThan(Versions.V1_19_4) ? null : Material.OAK_STAIRS),
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SITTING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "k")
+    SITTING(getBukkit("SITTING"), Material.OAK_STAIRS),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ROARING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "l")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "k")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ROARING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "l")
     ROARING(getBukkit("ROARING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SNIFFING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "m")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "l")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SNIFFING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "m")
     SNIFFING(getBukkit("SNIFFING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "EMERGING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "n")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "m")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "EMERGING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "n")
     EMERGING(getBukkit("EMERGING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DIGGING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "o")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "n")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DIGGING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "o")
     DIGGING(getBukkit("DIGGING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SLIDING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_4, to = Versions.V1_21_11), path = "p")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SLIDING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "p")
     SLIDING(getBukkit("SLIDING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SHOOTING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_4, to = Versions.V1_21_11), path = "q")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SHOOTING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "q")
     SHOOTING(getBukkit("SHOOTING"), null),
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "INHALING")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_4, to = Versions.V1_21_11), path = "r")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "INHALING")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "r")
     INHALING(getBukkit("INHALING"), null);
 
     private final org.bukkit.entity.Pose bukkitPose;

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedArmorStand.java

@@ -1,36 +0,0 @@
-package de.eisi05.npc.api.wrapper.objects;
-
-import de.eisi05.npc.api.utils.Reflections;
-import de.eisi05.npc.api.utils.Versions;
-import de.eisi05.npc.api.wrapper.Mapping;
-import org.bukkit.World;
-import org.bukkit.entity.ArmorStand;
-
-import java.util.Optional;
-
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.decoration.ArmorStand")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.entity.decoration.EntityArmorStand")
-public class WrappedArmorStand extends WrappedEntity.WrappedNameTag<ArmorStand>
-{
-    private WrappedArmorStand(Object handle)
-    {
-        super(handle);
-    }
-
-    public static WrappedArmorStand create(World world)
-    {
-        return new WrappedArmorStand(
-                createInstance(WrappedArmorStand.class, EntityTypes.ARMOR_STAND, Reflections.invokeMethod(world, "getHandle").get()));
-    }
-
-    public WrappedEntityData applyData(WrappedComponent component)
-    {
-        WrappedEntityData data = getEntityData();
-        data.set(WrappedEntityData.EntityDataSerializers.BYTE.create(0), (byte) 0x20);
-        data.set(WrappedEntityData.EntityDataSerializers.OPTIONAL_CHAT_COMPONENT.create(2), Optional.of(component.getHandle()));
-        data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(4), true);
-        data.set(WrappedEntityData.EntityDataSerializers.BYTE.create(15), (byte) 0x10);
-
-        return data;
-    }
-}

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedAttributeInstance.java

@@ -6,7 +6,7 @@ import de.eisi05.npc.api.wrapper.Wrapper;
 
 import java.util.function.Consumer;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.ai.attributes.AttributeInstance")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.entity.ai.attributes.AttributeInstance")
 @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.ai.attributes.AttributeModifiable")
 public class WrappedAttributeInstance extends Wrapper
 {
@@ -20,18 +20,18 @@ public class WrappedAttributeInstance extends Wrapper
         super(createInstance(WrappedAttributeInstance.class, holder, consumer));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setBaseValue")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setBaseValue")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void setBaseValue(double value)
     {
         invokeWrappedMethod(value);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.ai.attributes.Attributes")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.entity.ai.attributes.Attributes")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.ai.attributes.GenericAttributes")
     public static class Attributes extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SCALE")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SCALE")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "A")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_9), path = "z")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21, to = Versions.V1_21_5), path = "y")

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedClientInformation.java

@@ -5,7 +5,7 @@ import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V26_1), path = "net.minecraft.server.level.ClientInformation")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.server.level.ClientInformation")
 public class WrappedClientInformation extends Wrapper
 {
     private WrappedClientInformation(Object handle)
@@ -13,8 +13,8 @@ public class WrappedClientInformation extends Wrapper
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "createDefault")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "createDefault")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public static @NotNull WrappedClientInformation createDefault()
     {
         return new WrappedClientInformation(invokeStaticWrappedMethod());

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedCommandSourceStack.java

@@ -1,13 +1,21 @@
 package de.eisi05.npc.api.wrapper.objects;
 
+import de.eisi05.npc.api.NpcApi;
+import de.eisi05.npc.api.utils.Reflections;
+import de.eisi05.npc.api.utils.Var;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
+import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.command.CommandSender;
+import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.commands.CommandSourceStack")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.commands.CommandListenerWrapper")
+import java.lang.reflect.Method;
+
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.commands.CommandSourceStack")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.commands.CommandListenerWrapper")
 public class WrappedCommandSourceStack extends Wrapper
 {
     public WrappedCommandSourceStack(Object handle)
@@ -15,15 +23,23 @@ public class WrappedCommandSourceStack extends Wrapper
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "getBukkitSender")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "getBukkitSender")
     public CommandSender getBukkitSender()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withMaximumPermission")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "b")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_9), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getEntity")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "g")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "f")
+    public @NotNull WrappedEntity<?> getEntity()
+    {
+        return new WrappedEntity<>(invokeWrappedMethod());
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withMaximumPermission")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "a")
     public @NotNull WrappedCommandSourceStack withMaximumPermission()
     {
         if(Versions.isCurrentVersionSmallerThan(Versions.V1_21_11))
@@ -31,21 +47,107 @@ public class WrappedCommandSourceStack extends Wrapper
         return new WrappedCommandSourceStack(invokeWrappedMethod(WrappedPermissionSet.ALL.getHandle()));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withSuppressedOutput")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withEntity")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
+    public @NotNull WrappedCommandSourceStack withEntity(WrappedEntity<?> entity)
+    {
+        try
+        {
+            Class<?> wrapperClass = getWrappedClass(getClass());
+            Method method = wrapperClass.getDeclaredMethod(getPath(), getWrappedClass(WrappedEntity.class));
+            method.setAccessible(true);
+            method.invoke(getHandle(), entity.getHandle());
+            return new WrappedCommandSourceStack(method.invoke(getHandle(), entity.getHandle()));
+        }
+        catch(Exception e)
+        {
+            if(NpcApi.config.debug())
+                e.printStackTrace();
+            return this;
+        }
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withSuppressedOutput")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public @NotNull WrappedCommandSourceStack withSuppressedOutput()
     {
         return new WrappedCommandSourceStack(invokeWrappedMethod());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V26_1), path = "net.minecraft.server.permissions.PermissionSet")
+    public @NotNull WrappedCommandSourceStack withLocation(@NotNull Location location)
+    {
+        return withPosition(location.toVector()).withRotation(location.getYaw(), location.getPitch()).withWorld(location.getWorld());
+    }
+
+    public @NotNull Location getLocation()
+    {
+        Vector position = getPosition();
+        WrappedVec2F rotation = getRotation();
+        return new Location(getWorld(), position.getX(), position.getY(), position.getZ(), rotation.getPitch(), rotation.getYaw());
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withPosition")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
+    public @NotNull WrappedCommandSourceStack withPosition(@NotNull Vector vector)
+    {
+        return new WrappedCommandSourceStack(invokeWrappedMethod(WrappedVec3D.fromVector(vector).getHandle()));
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withRotation")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
+    public @NotNull WrappedCommandSourceStack withRotation(float yaw, float pitch)
+    {
+        return new WrappedCommandSourceStack(invokeWrappedMethod(new WrappedVec2F(yaw, pitch).getHandle()));
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withLevel")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
+    public @NotNull WrappedCommandSourceStack withWorld(@NotNull World world)
+    {
+        return new WrappedCommandSourceStack(invokeWrappedMethod(Var.getNmsLevel(world)));
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "isSilent")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "y")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_9), path = "x")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "y")
+    public boolean isSilent()
+    {
+        return invokeWrappedMethod();
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getPosition")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "d")
+    public @NotNull Vector getPosition()
+    {
+        return WrappedVec3D.fromHandle(invokeWrappedMethod()).toVector();
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getRotation")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "l")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "k")
+    public @NotNull WrappedVec2F getRotation()
+    {
+        return new WrappedVec2F(invokeWrappedMethod());
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getLevel")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "f")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "e")
+    public @NotNull World getWorld()
+    {
+        return (World) Reflections.invokeMethod(invokeWrappedMethod(), "getWorld").get();
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V26_3), path = "net.minecraft.server.permissions.PermissionSet")
     private static class WrappedPermissionSet extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "NO_PERMISSIONS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "NO_PERMISSIONS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "g")
         public static final WrappedPermissionSet NO = new WrappedPermissionSet(getStaticWrappedFieldValue("NO").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ALL_PERMISSIONS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ALL_PERMISSIONS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "h")
         public static final WrappedPermissionSet ALL = new WrappedPermissionSet(getStaticWrappedFieldValue("ALL").orElse(null));
 

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedComponent.java

@@ -25,8 +25,8 @@ import java.util.function.UnaryOperator;
  * A wrapper class for Minecraft's chat component system, providing a type-safe way to create and manipulate
  * chat messages with formatting, click events, hover events, and other rich text features.
  */
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.Component")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.IChatBaseComponent")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.Component")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.IChatBaseComponent")
 public class WrappedComponent extends Wrapper
 {
     /**
@@ -56,8 +56,8 @@ public class WrappedComponent extends Wrapper
      * @param text The text to display (can be null for empty component)
      * @return A new WrappedComponent containing the specified text
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "literal")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "literal")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public static @NotNull WrappedComponent create(@Nullable String text)
     {
         return new WrappedComponent(text == null ? CommonComponents.EMPTY : invokeStaticWrappedMethod(text));
@@ -83,8 +83,8 @@ public class WrappedComponent extends Wrapper
      * @param format One or more ChatFormat values to apply (e.g., BOLD, ITALIC, UNDERLINE)
      * @return This component for method chaining
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withStyle")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withStyle")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public @NotNull WrappedComponent setFormats(@NotNull ChatFormat... format)
     {
         if(format.length == 0)
@@ -119,9 +119,8 @@ public class WrappedComponent extends Wrapper
      * @param clickEvent The click event to add
      * @return This component for method chaining
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withStyle")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "format")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withStyle")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public @NotNull WrappedComponent withClickEvent(@NotNull ClickEvent clickEvent)
     {
         invokeWrappedMethod((UnaryOperator<Object>) o -> new Style(o).withClickEvent(clickEvent).getHandle());
@@ -134,9 +133,8 @@ public class WrappedComponent extends Wrapper
      * @param hoverEvent The hover event to add
      * @return This component for method chaining
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withStyle")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "format")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withStyle")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public @NotNull WrappedComponent withHoverEvent(@NotNull HoverEvent hoverEvent)
     {
         invokeWrappedMethod((UnaryOperator<Object>) o -> new Style(o).withHoverEvent(hoverEvent).getHandle());
@@ -149,10 +147,8 @@ public class WrappedComponent extends Wrapper
      * @param wrappedComponent The component to append
      * @return This component for method chaining
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "append")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_1, to = Versions.V1_21_11), path = "b")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_19), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "addSibling")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "append")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public @NotNull WrappedComponent append(WrappedComponent wrappedComponent)
     {
         invokeWrappedMethod(wrappedComponent);
@@ -164,10 +160,8 @@ public class WrappedComponent extends Wrapper
      *
      * @return A new WrappedComponent that is a copy of this one
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "copy")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_4, to = Versions.V1_21_11), path = "f")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_20_2), path = "e")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "mutableCopy")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "copy")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
     public @NotNull WrappedComponent copy()
     {
         return new WrappedComponent(invokeWrappedMethod());
@@ -205,13 +199,11 @@ public class WrappedComponent extends Wrapper
         return new SerializedComponent(toLegacy(true));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V26_1), path = "net.minecraft.network.chat.CommonComponents")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "net.minecraft.network.chat.ChatComponentText")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.network.chat.CommonComponents")
     private static class CommonComponents extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "EMPTY")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "a")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "EMPTY")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         private static final Object EMPTY = getStaticWrappedFieldValue("EMPTY").orElse(null);
 
         private CommonComponents()
@@ -220,8 +212,8 @@ public class WrappedComponent extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable")
     public static class ClickEvent extends Wrapper
     {
         private ClickEvent(Object handle)
@@ -236,41 +228,41 @@ public class WrappedComponent extends Wrapper
             return action.function.apply(value);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$Action")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$EnumClickAction")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$Action")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$EnumClickAction")
         public enum ClickAction implements EnumWrapper
         {
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPEN_URL")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPEN_URL")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
             OPEN_URL(o -> new OpenUrl((URI) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPEN_FILE")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPEN_FILE")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
             OPEN_FILE(o -> new OpenFile((String) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "RUN_COMMAND")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "RUN_COMMAND")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
             RUN_COMMAND(o -> new RunCommand((String) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SUGGEST_COMMAND")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SUGGEST_COMMAND")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
             SUGGEST_COMMAND(o -> new SuggestCommand((String) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SHOW_DIALOG")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SHOW_DIALOG")
             @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "e")
             SHOW_DIALOG(ShowDialog::new),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CHANGE_PAGE")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CHANGE_PAGE")
             @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "f")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_5), path = "e")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_5), path = "e")
             CHANGE_PAGE(o -> new ChangePage((int) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "COPY_TO_CLIPBOARD")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "COPY_TO_CLIPBOARD")
             @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "g")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_5), path = "f")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_5), path = "f")
             COPY_TO_CLIPBOARD(o -> new CopyToClipboard((String) o)),
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CUSTOM")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CUSTOM")
             @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "h")
             CUSTOM(o -> new Custom(((Object[]) o)[0], (Optional<?>) ((Object[]) o)[1]));
 
@@ -288,7 +280,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$OpenUrl")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$OpenUrl")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$OpenUrl")
         private static class OpenUrl extends WrappedComponent.ClickEvent
         {
@@ -298,7 +290,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$OpenFile")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$OpenFile")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$OpenFile")
         private static class OpenFile extends WrappedComponent.ClickEvent
         {
@@ -308,7 +300,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$RunCommand")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$RunCommand")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$RunCommand")
         private static class RunCommand extends WrappedComponent.ClickEvent
         {
@@ -318,7 +310,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$SuggestCommand")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$SuggestCommand")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$SuggestCommand")
         private static class SuggestCommand extends WrappedComponent.ClickEvent
         {
@@ -328,7 +320,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$ChangePage")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$ChangePage")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$ChangePage")
         private static class ChangePage extends WrappedComponent.ClickEvent
         {
@@ -338,7 +330,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$CopyToClipboard")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$CopyToClipboard")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$CopyToClipboard")
         private static class CopyToClipboard extends WrappedComponent.ClickEvent
         {
@@ -348,7 +340,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$ShowDialog")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$ShowDialog")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$h")
         private static class ShowDialog extends WrappedComponent.ClickEvent
         {
@@ -358,7 +350,7 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.ClickEvent$Custom")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.ClickEvent$Custom")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatClickable$d")
         private static class Custom extends WrappedComponent.ClickEvent
         {
@@ -369,8 +361,8 @@ public class WrappedComponent extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.HoverEvent")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatHoverable")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.HoverEvent")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatHoverable")
     public static class HoverEvent extends Wrapper
     {
         private HoverEvent(Object handle)
@@ -385,7 +377,7 @@ public class WrappedComponent extends Wrapper
             return new ShowText(component);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.HoverEvent$ShowText")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.HoverEvent$ShowText")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatHoverable$e")
         private static class ShowText extends HoverEvent
         {
@@ -395,12 +387,12 @@ public class WrappedComponent extends Wrapper
             }
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.HoverEvent$Action")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatHoverable$EnumHoverAction")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.HoverEvent$Action")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatHoverable$EnumHoverAction")
         private static class HoverAction extends Wrapper
         {
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SHOW_TEXT")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SHOW_TEXT")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
             private static final Object SHOW_TEXT = getStaticWrappedFieldValue("SHOW_TEXT").orElse(null);
 
             private HoverAction()
@@ -428,8 +420,8 @@ public class WrappedComponent extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.chat.Style")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatModifier")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.chat.Style")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.chat.ChatModifier")
     public static class Style extends Wrapper
     {
         private Style(Object handle)
@@ -437,17 +429,15 @@ public class WrappedComponent extends Wrapper
             super(handle);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withClickEvent")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-        @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setChatClickable")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withClickEvent")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public @NotNull Style withClickEvent(@NotNull ClickEvent clickEvent)
         {
             return new Style(invokeWrappedMethod(clickEvent));
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "withHoverEvent")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-        @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setChatHoverable")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "withHoverEvent")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public @NotNull Style withHoverEvent(@NotNull HoverEvent hoverEvent)
         {
             return new Style(invokeWrappedMethod(hoverEvent));

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedConnection.java

@@ -4,17 +4,13 @@ import com.mojang.authlib.GameProfile;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
-import de.eisi05.npc.api.wrapper.enums.ConnectionProtocol;
 import de.eisi05.npc.api.wrapper.packets.PacketWrapper;
 import io.netty.channel.Channel;
-import io.netty.channel.socket.nio.NioSocketChannel;
-import io.netty.util.AttributeKey;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.server.network.ServerGamePacketListenerImpl")
-@Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "net.minecraft.server.network.PlayerConnection")
-@Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "net.minecraft.network.PlayerConnection")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.server.network.ServerGamePacketListenerImpl")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.server.network.PlayerConnection")
 public class WrappedConnection extends Wrapper
 {
     WrappedConnection(Object handle)
@@ -28,28 +24,23 @@ public class WrappedConnection extends Wrapper
         super(createInstance(WrappedConnection.class, server, networkManager, player, commonListenerCookie));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "sendPacket")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_11), path = "b")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_20), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "sendPacket")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "sendPacket")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public void sendPacket(@NotNull PacketWrapper packet)
     {
         invokeWrappedMethod(packet);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "connection")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "connection")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_20_4), path = "c")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20), path = "h")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_3), path = "b")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "a")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "c")
     public @NotNull WrappedNetworkManager networkManager()
     {
         return new WrappedNetworkManager(getWrappedFieldValue());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.Connection")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.NetworkManager")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.Connection")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.NetworkManager")
     public static class WrappedNetworkManager extends Wrapper
     {
         private WrappedNetworkManager(Object handle)
@@ -59,50 +50,35 @@ public class WrappedConnection extends Wrapper
 
         public static @NotNull WrappedNetworkManager create(@NotNull PacketFlow packetFlow)
         {
-            WrappedNetworkManager networkManager = new WrappedNetworkManager(createInstance(WrappedNetworkManager.class, packetFlow));
-
-            if(Versions.getVersion() != Versions.V1_20_2 && Versions.getVersion() != Versions.V1_20_4)
-                return networkManager;
-
-            NioSocketChannel socketChannel = new NioSocketChannel();
-            socketChannel.attr(AttributeKey.valueOf("serverbound_protocol")).set(ConnectionProtocol.PLAY.codecData(PacketFlow.SERVERBOUND));
-            socketChannel.attr(AttributeKey.valueOf("clientbound_protocol")).set(ConnectionProtocol.PLAY.codecData(PacketFlow.SERVERBOUND));
-
-            networkManager.setChannel(socketChannel);
-
-            return networkManager;
+            return new WrappedNetworkManager(createInstance(WrappedNetworkManager.class, packetFlow));
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "channel")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "channel")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "k")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_9), path = "n")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18_2, to = Versions.V1_20), path = "m")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18), path = "k")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "n")
         public @NotNull Channel channel()
         {
             return getWrappedFieldValue();
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "channel")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "channel")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V1_21_11), path = "k")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_9), path = "n")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18_2, to = Versions.V1_20), path = "m")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18), path = "k")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "n")
         public void setChannel(@Nullable Channel channel)
         {
             setWrappedFieldValue(channel);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.PacketFlow")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.EnumProtocolDirection")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.PacketFlow")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.EnumProtocolDirection")
         public enum PacketFlow implements EnumWrapper
         {
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "SERVERBOUND")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_11), path = "a")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "SERVERBOUND")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
             SERVERBOUND,
 
-            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "CLIENTBOUND")
-            @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_11), path = "b")
+            @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "CLIENTBOUND")
+            @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
             CLIENTBOUND;
 
             @Override
@@ -113,7 +89,7 @@ public class WrappedConnection extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V26_1), path = "net.minecraft.server.network.CommonListenerCookie")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.server.network.CommonListenerCookie")
     public static class CommonListenerCookie extends Wrapper
     {
         public CommonListenerCookie(@NotNull GameProfile profile, int latency, boolean transferred)

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedEnderDragon.java

@@ -0,0 +1,33 @@
+package de.eisi05.npc.api.wrapper.objects;
+
+import de.eisi05.npc.api.utils.Versions;
+import de.eisi05.npc.api.wrapper.Mapping;
+import org.bukkit.entity.EnderDragon;
+
+import java.util.Arrays;
+import java.util.List;
+
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.entity.boss.enderdragon.EnderDragon")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.boss.EntityEnderDragon")
+public class WrappedEnderDragon extends WrappedEntity<EnderDragon>
+{
+    WrappedEnderDragon(Object handle)
+    {
+        super(handle);
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "subEntities")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "cF")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "cD")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "cu")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_5), path = "bS")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_4), path = "cj")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_2), path = "ck")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_21), path = "co")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "ck")
+    public List<Integer> getSubIds()
+    {
+        Object[] subParts = getWrappedFieldValue();
+        return Arrays.stream(subParts).map(object -> new WrappedEntity<>(object).getId()).toList();
+    }
+}

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedEntity.java

@@ -1,6 +1,7 @@
 package de.eisi05.npc.api.wrapper.objects;
 
 import com.google.common.collect.ImmutableList;
+import de.eisi05.npc.api.objects.NameDisplayOptions;
 import de.eisi05.npc.api.utils.Reflections;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
@@ -16,7 +17,7 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.entity.Entity")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.world.entity.Entity")
 public class WrappedEntity<T extends Entity> extends Wrapper
 {
     public String data = "{}";
@@ -57,21 +58,20 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         return false;
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "getBukkitEntity")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "getBukkitEntity")
     public @NotNull T getBukkitPlayer()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "absSnapTo")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setLocation")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "absSnapTo")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void moveTo(@NotNull Location location)
     {
         invokeWrappedMethod(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getEntityData")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getEntityData")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "aD")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "aC")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "au")
@@ -79,60 +79,36 @@ public class WrappedEntity<T extends Entity> extends Wrapper
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "au")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21), path = "ar")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "ap")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "an")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "al")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20), path = "aj")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "al")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_19_1), path = "ai")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getDataWatcher")
     public @NotNull WrappedEntityData getEntityData()
     {
         return new WrappedEntityData(invokeWrappedMethod());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "passengers")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "passengers")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "aS")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "aR")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_5), path = "u")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "q")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "p")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "r")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_19_3), path = "au")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "at")
     public void setPassengers(WrappedEntity<?>... entities)
     {
         setWrappedFieldValue(ImmutableList.copyOf(Arrays.stream(entities).map(wrappedEntity -> wrappedEntity.handle).toList()));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "level")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "level")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "ao")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "an")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "ai")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "cU")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "cN")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "cK")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "cJ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "cH")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_4), path = "cG")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "cH")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_1), path = "cC")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19), path = "cD")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_18_2), path = "cA")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getWorld")
     public @NotNull Object getServer()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getAddEntityPacket")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getAddEntityPacket")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21, to = Versions.V1_21_11), path = "a")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "dl")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "dj")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "di")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20), path = "S")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "T")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_19_1), path = "S")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getPacket")
     public @NotNull PacketWrapper getAddEntityPacket()
     {
         if(Versions.isCurrentVersionSmallerThan(Versions.V1_21))
@@ -140,19 +116,12 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         return new CustomPacket(invokeWrappedMethod(new WrappedEntityTrackerEntry(this)));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getBoundingBox")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getBoundingBox")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "dj")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "de")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "cV")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "cR")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "cK")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "cH")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "cG")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "cE")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_19_4), path = "cD")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "cz")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_18_2), path = "cw")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getBoundingBox")
     public BoundingBox getBoundingBox()
     {
         return new BoundingBox(invokeWrappedMethod());
@@ -163,7 +132,7 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         return defaultBoundingBox;
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setId")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setId")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "e")
     public void setId(int id)
     {
@@ -180,11 +149,11 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         return getBukkitPlayer().getWorld();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V26_1), path = "net.minecraft.world.entity.Entity$RemovalReason")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.world.entity.Entity$RemovalReason")
     enum RemovalReason implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DISCARDED")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DISCARDED")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         DISCARDED;
 
         @Override
@@ -194,10 +163,10 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V26_1), path = "net.minecraft.world.entity.EntitySpawnReason")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V26_3), path = "net.minecraft.world.entity.EntitySpawnReason")
     enum SpawnReason implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LOAD")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LOAD")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_11), path = "r")
         LOAD;
 
@@ -208,10 +177,10 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V26_1), path = "net.minecraft.world.entity.EntityProcessor")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_21_11, to = Versions.V26_3), path = "net.minecraft.world.entity.EntityProcessor")
     static class EntityProcessor extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "NOP")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "NOP")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "a")
         public static final Object NOP = getStaticWrappedFieldValue("NOP").orElse(null);
 
@@ -221,19 +190,19 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.entity.EntityType")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EntityTypes")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_2, to = Versions.V26_3), path = "net.minecraft.world.entity.EntityTypes")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V26_1), path = "net.minecraft.world.entity.EntityType")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.entity.EntityTypes")
     public static class EntityTypes extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ARMOR_STAND")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ARMOR_STAND")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "h")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_6), path = "g")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "f")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21), path = "d")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "d")
         public static final Object ARMOR_STAND = getStaticWrappedFieldValue("ARMOR_STAND").orElse(null);
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "TEXT_DISPLAY")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "TEXT_DISPLAY")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "bD")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "bA")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "bx")
@@ -241,18 +210,26 @@ public class WrappedEntity<T extends Entity> extends Wrapper
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_4), path = "bu")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_2), path = "bv")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "bb")
-        @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "aY")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_2), path = "aX")
         public static final Object TEXT_DISPLAY = getStaticWrappedFieldValue("TEXT_DISPLAY").orElse(null);
 
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "INTERACTION")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "at")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "as")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "aq")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_5), path = "ap")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_4), path = "ao")
+        @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_2), path = "ap")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "ae")
+        public static final Object INTERACTION = getStaticWrappedFieldValue("INTERACTION").orElse(null);
+
         private EntityTypes()
         {
             super(null);
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.phys.AABB")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.phys.AxisAlignedBB")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.phys.AABB")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.phys.AxisAlignedBB")
     public static class BoundingBox extends Wrapper
     {
         private BoundingBox(Object handle)
@@ -260,22 +237,22 @@ public class WrappedEntity<T extends Entity> extends Wrapper
             super(handle);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getXsize")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getXsize")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         public double getXSize()
         {
             return invokeWrappedMethod();
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getYsize")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getYsize")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         public double getYSize()
         {
             return invokeWrappedMethod();
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getZsize")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getZsize")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
         public double getZSize()
         {
             return invokeWrappedMethod();
@@ -289,6 +266,6 @@ public class WrappedEntity<T extends Entity> extends Wrapper
             super(handle);
         }
 
-        public abstract WrappedEntityData applyData(WrappedComponent component);
+        public abstract WrappedEntityData applyData(WrappedComponent component, @NotNull NameDisplayOptions displayOptions);
     }
 }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedEntityData.java

@@ -13,8 +13,8 @@ import java.util.Optional;
 import java.util.OptionalInt;
 import java.util.UUID;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.syncher.SynchedEntityData")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcher")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.syncher.SynchedEntityData")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcher")
 public class WrappedEntityData extends Wrapper
 {
     WrappedEntityData(Object handle)
@@ -22,47 +22,43 @@ public class WrappedEntityData extends Wrapper
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "set")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "set")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_20_4), path = "b")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "set")
     public <T> void set(@NotNull EntityDataAccessor<T> accessor, @Nullable T value)
     {
         invokeWrappedMethod(accessor, value);
         markDirty(accessor);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "get")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "get")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "get")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public <T> @Nullable T get(@NotNull EntityDataAccessor<T> accessor)
     {
         return invokeWrappedMethod(accessor);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "packDirty")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "packDirty")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public @NotNull List<?> packDirty()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "markDirty")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "markDirty")
     public <T> void markDirty(@NotNull EntityDataAccessor<T> accessor)
     {
         invokeWrappedMethod(accessor);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getNonDefaultValues")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "c")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getAll")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getNonDefaultValues")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     public List<?> getAll()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.syncher.EntityDataAccessor")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherObject")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.syncher.EntityDataAccessor")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherObject")
     public static class EntityDataAccessor<T> extends Wrapper
     {
         private EntityDataAccessor(Object handle)
@@ -76,8 +72,8 @@ public class WrappedEntityData extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.syncher.EntityDataSerializer")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherSerializer")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.syncher.EntityDataSerializer")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherSerializer")
     public static class EntityDataSerializer<T> extends Wrapper
     {
         private EntityDataSerializer(Object handle)
@@ -91,196 +87,153 @@ public class WrappedEntityData extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.syncher.EntityDataSerializers")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherRegistry")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.syncher.EntityDataSerializers")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.syncher.DataWatcherRegistry")
     public static class EntityDataSerializers extends Wrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BYTE")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BYTE")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public static final EntityDataSerializer<Byte> BYTE = new EntityDataSerializer<>(getStaticWrappedFieldValue("BYTE").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "INT")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "INT")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         public static final EntityDataSerializer<Integer> INT = new EntityDataSerializer<>(getStaticWrappedFieldValue("INT").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "LONG")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "LONG")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         public static final EntityDataSerializer<Long> LONG = new EntityDataSerializer<>(getStaticWrappedFieldValue("LONG").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "FLOAT")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "d")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "FLOAT")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
         public static final EntityDataSerializer<Float> FLOAT = new EntityDataSerializer<>(getStaticWrappedFieldValue("FLOAT").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "STRING")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "e")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "STRING")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
         public static final EntityDataSerializer<String> STRING = new EntityDataSerializer<>(getStaticWrappedFieldValue("STRING").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "COMPONENT")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "f")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "e")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "COMPONENT")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
         public static final EntityDataSerializer<?> CHAT_COMPONENT = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("CHAT_COMPONENT").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_COMPONENT")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "g")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "f")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_COMPONENT")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "g")
         public static final EntityDataSerializer<Optional<?>> OPTIONAL_CHAT_COMPONENT = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_CHAT_COMPONENT").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ITEM_STACK")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "h")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "g")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ITEM_STACK")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "h")
         public static final EntityDataSerializer<?> ITEM_STACK = new EntityDataSerializer<>(getStaticWrappedFieldValue("ITEM_STACK").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BLOCK_STATE")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_21_11), path = "i")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BLOCK_STATE")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "i")
         public static final EntityDataSerializer<?> BLOCK_DATA = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("BLOCK_DATA").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_BLOCK_STATE")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_21_11), path = "j")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "i")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "h")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_BLOCK_STATE")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "j")
         public static final EntityDataSerializer<Optional<?>> OPTIONAL_BLOCK_DATA = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_BLOCK_DATA").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BOOLEAN")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_21_11), path = "k")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "j")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "i")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BOOLEAN")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "k")
         public static final EntityDataSerializer<Boolean> BOOLEAN = new EntityDataSerializer<>(getStaticWrappedFieldValue("BOOLEAN").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "PARTICLE")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_21_11), path = "l")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "k")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "j")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "PARTICLE")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "l")
         public static final EntityDataSerializer<?> PARTICLE_PARAM = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("PARTICLE_PARAM").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "PARTICLES")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "PARTICLES")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "m")
         public static final EntityDataSerializer<List<?>> PARTICLE_PARAM_LIST = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("PARTICLE_PARAM_LIST").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ROTATIONS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ROTATIONS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "n")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "m")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "l")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "k")
         public static final EntityDataSerializer<?> VECTOR = new EntityDataSerializer<>(getStaticWrappedFieldValue("VECTOR").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "BLOCK_POS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "BLOCK_POS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "o")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "n")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "m")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "l")
         public static final EntityDataSerializer<?> BLOCK_POSITION = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("BLOCK_POSITION").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_BLOCK_POS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_BLOCK_POS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "p")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "o")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "n")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "m")
         public static final EntityDataSerializer<?> OPTIONAL_BLOCK_POSITION = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_BLOCK_POSITION").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "DIRECTION")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "DIRECTION")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "q")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "p")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "o")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "n")
         public static final EntityDataSerializer<?> ENUM_DIRECTION = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("ENUM_DIRECTION").orElse(null));
 
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "r")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "q")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "p")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "o")
         public static final EntityDataSerializer<Optional<UUID>> OPTIONAL_UUID = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_UUID").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_LIVING_ENTITY_REFERENCE")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_LIVING_ENTITY_REFERENCE")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "r")
         public static final EntityDataSerializer<Optional<?>> OPTIONAL_ENTITY_REFERENCE = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_ENTITY_REFERENCE").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_GLOBAL_POS")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_GLOBAL_POS")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "s")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "r")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "q")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "p")
         public static final EntityDataSerializer<Optional<?>> OPTIONAL_GLOBAL_POS = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_GLOBAL_POS").orElse(null));
 
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_6), path = "t")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "s")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "r")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "q")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "p")
         public static final EntityDataSerializer<?> NBT_TAG = new EntityDataSerializer<>(getStaticWrappedFieldValue("NBT_TAG").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "VILLAGER_DATA")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "VILLAGER_DATA")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "t")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_6), path = "u")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "t")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "s")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "r")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "q")
         public static final EntityDataSerializer<?> VILLAGER_DATA = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("VILLAGER_DATA").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "OPTIONAL_UNSIGNED_INT")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "OPTIONAL_UNSIGNED_INT")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "u")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_6), path = "v")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "u")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "t")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "s")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "r")
         public static final EntityDataSerializer<OptionalInt> OPTIONAL_INT = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("OPTIONAL_INT").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "POSE")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "POSE")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "v")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_6), path = "w")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "v")
-        @Mapping(fixed = @Mapping.Fixed(value = Versions.V1_19_3), path = "u")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_19_1), path = "t")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "s")
         public static final EntityDataSerializer<Pose> ENTITY_POSE = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("ENTITY_POSE").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "VECTOR3")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "VECTOR3")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "J")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "I")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_6), path = "H")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "D")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "A")
         public static final EntityDataSerializer<Vector3f> VECTOR3 = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("VECTOR3").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "QUARTERNION")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "QUARTERNION")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "K")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "J")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_6), path = "I")
         @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "E")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20_4), path = "B")
         public static final EntityDataSerializer<?> QUARTERNION = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("QUARTERNION").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "RESOLVABLE_PROFILE")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "RESOLVABLE_PROFILE")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "L")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "K")
         public static final EntityDataSerializer<?> RESOLVABLE_PROFILE = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("RESOLVABLE_PROFILE").orElse(null));
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "HUMANOID_ARM")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "HUMANOID_ARM")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "M")
         public static final EntityDataSerializer<?> HAND = new EntityDataSerializer<>(
                 getStaticWrappedFieldValue("HAND").orElse(null));
 
+        @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "DYE_COLOR")
+        public static final EntityDataSerializer<?> DYE_COLOR = new EntityDataSerializer<>(
+                getStaticWrappedFieldValue("DYE_COLOR").orElse(null));
+
         private EntityDataSerializers()
         {
             super(null);

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedEntitySnapshot.java

@@ -1,5 +1,7 @@
 package de.eisi05.npc.api.wrapper.objects;
 
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import de.eisi05.npc.api.utils.Reflections;
 import de.eisi05.npc.api.utils.SerializableFunction;
@@ -18,6 +20,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.Serial;
 import java.io.Serializable;
 import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Type;
 import java.util.function.Function;
 
 /**
@@ -30,8 +33,10 @@ public class WrappedEntitySnapshot implements Serializable
     private static final long serialVersionUID = 1L;
 
     private final String type;
+
+    @JsonAdapter(SnapshotDataJsonAdapter.class)
     private final byte[] data;
-    private final SerializableFunction<? extends Entity, ? extends Entity> entityFunction;
+    private transient final SerializableFunction<? extends Entity, ? extends Entity> entityFunction;
 
     /**
      * Creates a new entity snapshot with the specified entity type and NBT data.
@@ -89,7 +94,6 @@ public class WrappedEntitySnapshot implements Serializable
         return data == null ? new WrappedCompoundTag() : WrappedCompoundTag.parse(data);
     }
 
-
     /**
      * Creates a new entity in the specified world using this snapshot's data.
      *
@@ -100,39 +104,35 @@ public class WrappedEntitySnapshot implements Serializable
     @SuppressWarnings("unchecked")
     public @NotNull WrappedEntity<?> create(@NotNull World world)
     {
-        WrappedEntity<?> entity;
+        Object handle;
         WrappedCompoundTag data = getData();
         if(Versions.isCurrentVersionSmallerThan(Versions.V1_21_2))
         {
             data.putString("id", type.toLowerCase());
-
-            entity = new WrappedEntity<>(Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a",
-                    data.getHandle(), Var.getNmsLevel(world), Function.identity()).get());
+            handle = Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a",
+                    data.getHandle(), Var.getNmsLevel(world), Function.identity()).get();
         }
         else if(Versions.isCurrentVersionSmallerThan(Versions.V1_21_9))
         {
             data.putString("id", type.toLowerCase());
-            entity = new WrappedEntity<>(
-                    Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a",
-                            data.getHandle(), Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(), Function.identity()).get());
+            handle = Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a",
+                            data.getHandle(), Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(), Function.identity()).get();
         }
         else if(Versions.isCurrentVersionSmallerThan(Versions.V1_21_11))
-            entity = new WrappedEntity<>(
-                    Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a", Var.toNmsEntityType(getType()), data.getHandle(),
-                            Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(), Function.identity()).get());
+            handle = Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a", Var.toNmsEntityType(getType()), data.getHandle(),
+                            Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(), Function.identity()).get();
         else if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
-            entity = new WrappedEntity<>(
-                    Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a", Var.toNmsEntityType(getType()),
+            handle = Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityTypes", "a", Var.toNmsEntityType(getType()),
                             data.getHandle(), Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(),
-                            WrappedEntity.EntityProcessor.NOP).get());
+                            WrappedEntity.EntityProcessor.NOP).get();
         else
-            entity = new WrappedEntity<>(
-                    Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityType", "loadEntityRecursive",
+            handle = Reflections.invokeStaticMethod("net.minecraft.world.entity.EntityType", "loadEntityRecursive",
                             Var.toNmsEntityType(getType()), data.getHandle(), Var.getNmsLevel(world), WrappedEntity.SpawnReason.LOAD.getHandle(),
-                            WrappedEntity.EntityProcessor.NOP).get());
+                            WrappedEntity.EntityProcessor.NOP).get();
 
+        WrappedEntity<?> entity = getType() == EntityType.ENDER_DRAGON ? new WrappedEnderDragon(handle) : new WrappedEntity<>(handle);
         WrappedEntity<?> finalEntity = entityFunction == null ? entity :
-                WrappedEntity.fromEntity(entityFunction.apply(Var.unsafeCast(entity.getBukkitPlayer())), WrappedEntity.class);
+                WrappedEntity.fromEntity(entityFunction.apply(Var.unsafeCast(entity.getBukkitPlayer())), entity.getClass());
         finalEntity.data = data.toString();
         return finalEntity;
     }
@@ -141,8 +141,8 @@ public class WrappedEntitySnapshot implements Serializable
     /**
      * A wrapper for Minecraft's NBT (Named Binary Tag) compound tag system, providing a type-safe way to read and write NBT data.
      */
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.nbt.CompoundTag")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.nbt.NBTTagCompound")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.nbt.CompoundTag")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.nbt.NBTTagCompound")
     public static class WrappedCompoundTag extends Wrapper
     {
         /**
@@ -177,8 +177,7 @@ public class WrappedEntitySnapshot implements Serializable
                 if(!Versions.isCurrentVersionSmallerThan(Versions.V26_1))
                     return new WrappedCompoundTag(Reflections.invokeStaticMethod("net.minecraft.nbt.TagParser", "parseCompoundFully", s).get());
 
-                String methodName = Versions.isCurrentVersionSmallerThan(Versions.V1_18) ? "parse" : "a";
-                return new WrappedCompoundTag(Reflections.invokeStaticMethod("net.minecraft.nbt.MojangsonParser", methodName, s).get());
+                return new WrappedCompoundTag(Reflections.invokeStaticMethod("net.minecraft.nbt.MojangsonParser", "a", s).get());
             }
             catch(RuntimeException e1)
             {
@@ -196,10 +195,6 @@ public class WrappedEntitySnapshot implements Serializable
          */
         public static WrappedCompoundTag parse(byte[] bytes)
         {
-            if(Versions.isCurrentVersionSmallerThan(Versions.V1_20_4))
-                return new WrappedCompoundTag(
-                        Reflections.invokeStaticMethod("net.minecraft.nbt.NBTCompressedStreamTools", "a", new ByteArrayInputStream(bytes)).get());
-
             if(Versions.isCurrentVersionSmallerThan(Versions.V26_1))
                 return new WrappedCompoundTag(
                         Reflections.invokeStaticMethod("net.minecraft.nbt.NBTCompressedStreamTools", "a", new ByteArrayInputStream(bytes),
@@ -216,9 +211,8 @@ public class WrappedEntitySnapshot implements Serializable
          * @param key   The key to store the value under
          * @param value The string value to store
          */
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "putString")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-        @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setString")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "putString")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public void putString(@NotNull String key, @NotNull String value)
         {
             invokeWrappedMethod(key, value);
@@ -230,10 +224,9 @@ public class WrappedEntitySnapshot implements Serializable
          * @param key The key of the boolean value
          * @return The boolean value, or false if the key doesn't exist
          */
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getBooleanOr")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getBooleanOr")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "b")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_4), path = "q")
-        @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getBoolean")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "q")
         public boolean getBoolean(@NotNull String key)
         {
             if(Versions.isCurrentVersionSmallerThan(Versions.V1_21_5))
@@ -258,8 +251,8 @@ public class WrappedEntitySnapshot implements Serializable
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.nbt.NbtAccounter")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.nbt.NBTReadLimiter")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.nbt.NbtAccounter")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.nbt.NBTReadLimiter")
     public static class NbtAccounter extends Wrapper
     {
         private NbtAccounter(Object handle)
@@ -267,12 +260,48 @@ public class WrappedEntitySnapshot implements Serializable
             super(handle);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "unlimitedHeap")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "unlimitedHeap")
         @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "c")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_20_2, to = Versions.V1_21_9), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "a")
         public static NbtAccounter unlimitedHeap()
         {
             return new NbtAccounter(invokeStaticWrappedMethod());
         }
     }
+
+    private static class SnapshotDataJsonAdapter implements JsonSerializer<byte[]>, JsonDeserializer<byte[]>
+    {
+        @Override
+        public JsonElement serialize(byte[] src, Type typeOfSrc, JsonSerializationContext context)
+        {
+            if (src == null || src.length == 0)
+                return JsonNull.INSTANCE;
+
+            return new JsonPrimitive(WrappedCompoundTag.parse(src).toString());
+        }
+
+        @Override
+        public byte[] deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException
+        {
+            if (json == null || json.isJsonNull())
+                return null;
+
+            if (json.isJsonPrimitive())
+            {
+                try
+                {
+                    return WrappedCompoundTag.parse(json.getAsString()).getData();
+                }
+                catch (CommandSyntaxException e)
+                {
+                    throw new JsonParseException("Failed to parse SNBT string back to NBT byte array", e);
+                }
+            }
+
+            if (json.isJsonArray())
+                return context.deserialize(json, byte[].class);
+
+            return null;
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedEntityTrackerEntry.java

@@ -11,7 +11,7 @@ import java.util.UUID;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.server.level.ServerEntity")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.server.level.ServerEntity")
 @Mapping(range = @Mapping.Range(from = Versions.V1_21, to = Versions.V1_21_11), path = "net.minecraft.server.level.EntityTrackerEntry")
 public class WrappedEntityTrackerEntry extends Wrapper
 {
@@ -32,7 +32,16 @@ public class WrappedEntityTrackerEntry extends Wrapper
             }, (BiConsumer<Object, List<UUID>>) (o, uuids) ->
             {
             }, Set.of());
-        else
+        else if(Versions.isCurrentVersionSmallerThan(Versions.V26_3))
             return createInstance(WrappedEntityTrackerEntry.class, entity.getServer(), entity, 0, false, null, Set.of());
+        else
+            return createInstance(WrappedEntityTrackerEntry.class, entity.getServer(), entity, UpdateInterval.NEVER, false, null, Set.of());
+    }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "net.minecraft.world.entity.UpdateInterval")
+    private static class UpdateInterval
+    {
+        @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "NEVER")
+        private static final Object NEVER = getStaticWrappedFieldValue("NEVER").orElse(null);
     }
 }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedInteraction.java

@@ -0,0 +1,31 @@
+package de.eisi05.npc.api.wrapper.objects;
+
+import de.eisi05.npc.api.utils.Reflections;
+import de.eisi05.npc.api.utils.Versions;
+import de.eisi05.npc.api.wrapper.Mapping;
+import org.bukkit.World;
+import org.bukkit.entity.Interaction;
+
+
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.world.entity.Interaction")
+public class WrappedInteraction extends WrappedEntity<Interaction>
+{
+    WrappedInteraction(Object handle)
+    {
+        super(handle);
+    }
+
+    public static WrappedInteraction create(World world)
+    {
+        return new WrappedInteraction(
+                createInstance(WrappedInteraction.class, EntityTypes.INTERACTION, Reflections.invokeMethod(world, "getHandle").get()));
+    }
+
+    public WrappedEntityData getData(float width, float height)
+    {
+        WrappedEntityData data = getEntityData();
+        data.set(WrappedEntityData.EntityDataSerializers.FLOAT.create(8), width);
+        data.set(WrappedEntityData.EntityDataSerializers.FLOAT.create(9), height);
+        return data;
+    }
+}

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedMinecraftServer.java

@@ -8,7 +8,7 @@ import de.eisi05.npc.api.wrapper.Wrapper;
 import org.bukkit.Bukkit;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "net.minecraft.server.MinecraftServer")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.server.MinecraftServer")
 public class WrappedMinecraftServer extends Wrapper
 {
     public static final WrappedMinecraftServer INSTANCE = new WrappedMinecraftServer(Reflections.invokeMethod(Bukkit.getServer(), "getServer").get());
@@ -23,32 +23,33 @@ public class WrappedMinecraftServer extends Wrapper
         return Reflections.getStaticField(INSTANCE.handle.getClass(), "currentTick");
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "vanillaCommandDispatcher")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "vanillaCommandDispatcher")
     public @NotNull WrappedMinecraftServer commands()
     {
         return new WrappedMinecraftServer(getWrappedFieldValue());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "registryAccess")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "registryAccess")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "bc")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "bg")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_6), path = "ba")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "bc")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "aZ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "aU")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "aV")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_4), path = "aX")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "aW")
     public Object registryAccess()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getDispatcher")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getDispatcher")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     @SuppressWarnings("unchecked")
     public @NotNull CommandDispatcher<Object> getCommandDispatcher()
     {
         return (CommandDispatcher<Object>) Reflections.invokeMethod(commands().getHandle(), getPath()).get();
     }
+
+    public static Object vanillaRegistry() {
+        return Reflections.invokeStaticMethod("net.minecraft.data.registries.VanillaRegistries",
+                Versions.isCurrentVersionSmallerThan(Versions.V26_1) ? "a" :
+                        Versions.isCurrentVersionSmallerThan(Versions.V26_3) ? "createLookup" : "createWorldLookup").get();
+    }
 }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedPlayerTeam.java

@@ -9,13 +9,10 @@ import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
+import java.util.*;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.scores.PlayerTeam")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.scores.ScoreboardTeam")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.scores.PlayerTeam")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.scores.ScoreboardTeam")
 public class WrappedPlayerTeam extends Wrapper
 {
     private static final Map<UUID, Map<String, WrappedPlayerTeam>> teams = new HashMap<>();
@@ -30,12 +27,9 @@ public class WrappedPlayerTeam extends Wrapper
         return new WrappedPlayerTeam(Reflections.invokeMethod(player.getScoreboard(), "getHandle")
                 .thanInvoke(switch(Versions.getVersion())
                 {
-                    case NONE -> null;
-                    case V1_17 -> "getPlayerTeam";
-                    case V1_18, V1_18_2, V1_19, V1_19_1, V1_19_3, V1_19_4, V1_20 -> "i";
-                    case V1_20_2 -> "g";
-                    case V1_20_4, V1_20_6, V1_21, V1_21_2, V1_21_4, V1_21_5, V1_21_6, V1_21_9, V1_21_11 -> "e";
-                    case V26_1 -> "getPlayersTeam";
+                    case V1_20_6, V1_21, V1_21_2, V1_21_4, V1_21_5, V1_21_6, V1_21_9, V1_21_11 -> "e";
+                    case V26_1, V26_2, V26_3 -> "getPlayersTeam";
+                    default -> null;
                 }, WrappedServerPlayer.fromPlayer(player).getName()).get());
     }
 
@@ -81,10 +75,9 @@ public class WrappedPlayerTeam extends Wrapper
         return teams.getOrDefault(player.getUniqueId(), new HashMap<>()).containsKey(name);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getNameTagVisibility")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "nameTagVisibility")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "k")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_4), path = "j")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getNameTagVisibility")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "j")
     public @Nullable Visibility getNameTagVisibility()
     {
         Object enumHandle = getWrappedFieldValue();
@@ -96,92 +89,90 @@ public class WrappedPlayerTeam extends Wrapper
         return null;
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setNameTagVisibility")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setNameTagVisibility")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setNameTagVisibility")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void setNameTagVisibility(@NotNull Visibility visibility)
     {
         invokeWrappedMethod(visibility.getHandle());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setCollisionRule")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setCollisionRule")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setCollisionRule")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void setCollisionRule(@NotNull CollisionRule collisionRule)
     {
         invokeWrappedMethod(collisionRule.getHandle());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setSeeFriendlyInvisibles")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "b")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setCanSeeFriendlyInvisibles")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setSeeFriendlyInvisibles")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public void setCanSeeFriendlyInvisible(boolean canSeeFriendlyInvisible)
     {
         invokeWrappedMethod(canSeeFriendlyInvisible);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "canSeeFriendlyInvisibles")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "canSeeFriendlyInvisibles")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "j")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_4), path = "i")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "canSeeFriendlyInvisibles")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "i")
     public boolean canSeeFriendlyInvisible()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getPlayers")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getPlayers")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "h")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_4), path = "g")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getPlayerNameSet")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "g")
     public @NotNull Collection<String> getPlayers()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getName")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getName")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_5, to = Versions.V1_21_11), path = "c")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_4), path = "b")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getName")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_4), path = "b")
     public @NotNull String getName()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setColor")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setColor")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setColor")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void setColor(@NotNull ChatFormat color)
     {
-        invokeWrappedMethod(color);
+        if(Versions.isCurrentVersionSmallerThan(Versions.V26_2))
+            invokeWrappedMethod(color);
+        else
+        {
+            Object teamColor = Reflections.getStaticField(getWrappedClass(TeamColor.class), color.name());
+            invokeWrappedMethod(Optional.of(teamColor));
+        }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setPlayerPrefix")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setPrefix")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setPlayerPrefix")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void setPrefix(@NotNull WrappedComponent prefix)
     {
         invokeWrappedMethod(prefix);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.scores.Team$Visibility")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.scores" +
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.scores.Team$Visibility")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.scores" +
             ".ScoreboardTeamBase$EnumNameTagVisibility")
     public enum Visibility implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ALWAYS")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ALWAYS")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         ALWAYS,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "NEVER")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "NEVER")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         NEVER,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "HIDE_FOR_OTHER_TEAMS")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "HIDE_FOR_OTHER_TEAMS")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         HIDE_FOR_OTHER_TEAMS,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "HIDE_FOR_OWN_TEAM")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "HIDE_FOR_OWN_TEAM")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
         HIDE_FOR_OWN_TEAM;
 
         @Override
@@ -191,24 +182,24 @@ public class WrappedPlayerTeam extends Wrapper
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.scores.Team$CollisionRule")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.scores.ScoreboardTeamBase$EnumTeamPush")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.scores.Team$CollisionRule")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.scores.ScoreboardTeamBase$EnumTeamPush")
     public enum CollisionRule implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ALWAYS")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ALWAYS")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         ALWAYS,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "NEVER")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "NEVER")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         NEVER,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "PUSH_OTHER_TEAMS")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "PUSH_OTHER_TEAMS")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         PUSH_OTHER_TEAMS,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "PUSH_OWN_TEAM")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "PUSH_OWN_TEAM")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
         PUSH_OWN_TEAM;
 
         @Override
@@ -217,4 +208,9 @@ public class WrappedPlayerTeam extends Wrapper
             return cast(this);
         }
     }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_2, to = Versions.V26_3), path = "net.minecraft.world.scores.TeamColor")
+    public static class TeamColor
+    {
+    }
 }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedServerPlayer.java

@@ -8,7 +8,6 @@ import de.eisi05.npc.api.utils.exceptions.VersionNotFound;
 import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.enums.Pose;
 import de.eisi05.npc.api.wrapper.packets.BundlePacket;
-import de.eisi05.npc.api.wrapper.packets.ChatPacket;
 import de.eisi05.npc.api.wrapper.packets.PacketWrapper;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
@@ -21,8 +20,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.server.level.ServerPlayer")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.server.level.EntityPlayer")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.server.level.ServerPlayer")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.server.level.EntityPlayer")
 public class WrappedServerPlayer extends WrappedEntity<Player>
 {
     private static final Map<UUID, WrappedServerPlayer> map = new HashMap<>();
@@ -54,9 +53,7 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
 
         WrappedServerPlayer wrappedServerPlayer = switch(Versions.getVersion())
         {
-            case V1_17, V1_18, V1_18_2, V1_19_3, V1_19_4, V1_20 -> createWrappedInstance(WrappedServerPlayer.class, mcServer, serverLevel, gameProfile);
-            case V1_19, V1_19_1 -> createWrappedInstance(WrappedServerPlayer.class, mcServer, serverLevel, gameProfile, null);
-            case V1_20_2, V1_20_4, V1_20_6, V1_21, V1_21_2, V1_21_4, V1_21_5, V1_21_6, V1_21_9, V1_21_11, V26_1 ->
+            case V1_20_6, V1_21, V1_21_2, V1_21_4, V1_21_5, V1_21_6, V1_21_9, V1_21_11, V26_1, V26_2, V26_3 ->
             {
                 WrappedServerPlayer serverPlayer = createWrappedInstance(WrappedServerPlayer.class, mcServer, serverLevel, gameProfile,
                         WrappedClientInformation.createDefault().getHandle());
@@ -67,23 +64,15 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
 
                 yield serverPlayer;
             }
-            case NONE -> throw new VersionNotFound();
+            default -> throw new VersionNotFound();
         };
 
         if(nameDisplay != null)
             wrappedServerPlayer.setNameTag(nameDisplay);
-        else if(Versions.isCurrentVersionSmallerThan(Versions.V1_19_4))
-        {
-            WrappedArmorStand armorStand = WrappedArmorStand.create(location.getWorld());
-            armorStand.moveTo(location.clone().add(0, 0.2, 0));
-            wrappedServerPlayer.setNameTag(armorStand);
-        }
-        else
-        {
-            WrappedTextDisplay textDisplay = WrappedTextDisplay.create(location.getWorld());
-            textDisplay.moveTo(location.clone().add(0, 0.2, 0));
-            wrappedServerPlayer.setNameTag(textDisplay);
-        }
+
+        WrappedTextDisplay textDisplay = WrappedTextDisplay.create(location.getWorld());
+        textDisplay.moveTo(location.clone().add(0, 0.2, 0));
+        wrappedServerPlayer.setNameTag(textDisplay);
 
         wrappedServerPlayer.moveTo(location);
         wrappedServerPlayer.setListName(name);
@@ -97,7 +86,7 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
         return create(location, uuid, new GameProfile(uuid, "NPC" + uuid.toString().substring(0, 13)), name, nameDisplay);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getAttribute")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getAttribute")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "h")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "g")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "f")
@@ -106,7 +95,7 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
         return new WrappedAttributeInstance(invokeWrappedMethod(attribute));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getGameProfile")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "getGameProfile")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "gI")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "gz")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "gr")
@@ -114,132 +103,86 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "gh")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21), path = "fX")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "gb")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "fR")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "fQ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "fM")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_4), path = "fI")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "fD")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_1), path = "fy")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19), path = "fz")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_18_2), path = "fq")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_18), path = "fp")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getProfile")
     public @NotNull GameProfile getGameProfile()
     {
         return invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "connection")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "connection")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "g")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "f")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20, to = Versions.V1_21), path = "c")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_4), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "c")
     public @NotNull WrappedConnection playerConnection()
     {
         return new WrappedConnection(getWrappedFieldValue());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "connection")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "connection")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_6, to = Versions.V1_21_11), path = "g")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "f")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20, to = Versions.V1_21), path = "c")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_4), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "c")
     public void setConnection(@NotNull WrappedConnection newConnection)
     {
         setWrappedFieldValue(newConnection.getHandle());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "listName")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "listName")
     public void setListName(@Nullable WrappedComponent component)
     {
         setWrappedFieldValue(component.getHandle());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "listName")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "listName")
     public void setListName(@Nullable String name)
     {
         setListName(WrappedComponent.create(name));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V26_1), path = "listOrder")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "listOrder")
     public void setListOrder(int order)
     {
         setWrappedFieldValue(order);
     }
 
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "f")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_4), path = "e")
-    public void setLatency(int i)
-    {
-        if(Versions.isCurrentVersionSmallerThan(Versions.V1_20_2))
-            setWrappedFieldValue(i);
-        else
-            setConnection(new WrappedConnection(WrappedMinecraftServer.INSTANCE, playerConnection().networkManager(), this,
-                    new WrappedConnection.CommonListenerCookie(getGameProfile(), i, true)));
-    }
-
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "setPose")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_21_11), path = "b")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "setPose")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "setPose")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
     public void setPose(@NotNull Pose pose)
     {
         invokeWrappedMethod(pose);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "createCommandSourceStack")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "createCommandSourceStack")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "C")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "A")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_5), path = "z")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "A")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "dg")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "dd")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "dc")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "da")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_4), path = "cZ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "cY")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_1), path = "cT")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19), path = "cU")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_18_2), path = "cQ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getCommandListener")
     public WrappedCommandSourceStack createCommandStack()
     {
         return new WrappedCommandSourceStack(invokeWrappedMethod());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "stopUsingItem")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "stopUsingItem")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "gf")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_9), path = "fU")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "fM")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_5), path = "fF")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21), path = "fx")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "fB")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_4), path = "ft")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "fs")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20), path = "fo")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_4), path = "fk")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "ff")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_1), path = "eZ")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19), path = "fa")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_18_2), path = "eS")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_18), path = "eR")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "clearActiveItem")
     public void stopUsingItem()
     {
         invokeWrappedMethod();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "sendSystemMessage")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "sendSystemMessage")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void sendRawMessage(@NotNull WrappedComponent component)
     {
-        if(Versions.isCurrentVersionSmallerThan(Versions.V1_19))
-            sendPacket(new ChatPacket(component, ChatPacket.ChatType.CHAT));
-        else
-            invokeWrappedMethod(component);
+        invokeWrappedMethod(component);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "remove")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19, to = Versions.V1_21_11), path = "a")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "removePlayerImmediately")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
     public void remove()
     {
         map.remove(getUUID());
@@ -248,18 +191,14 @@ public class WrappedServerPlayer extends WrappedEntity<Player>
         Reflections.invokeMethod(nmsLevel, getPath(), getHandle(), RemovalReason.DISCARDED.getHandle());
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "getAdvancements-stopListening")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_2, to = Versions.V26_3), path = "getAdvancements-clearTriggers")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V26_1), path = "getAdvancements-stopListening")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "U-a")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_6), path = "S-a")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_5), path = "R-a")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_4), path = "S-a")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21), path = "R-a")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_20_4, to = Versions.V1_20_6), path = "Q-a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_2), path = "O-a")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V1_20), path = "M-a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_19_3), path = "N-a")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_18, to = Versions.V1_19_1), path = "M-a")
-    @Mapping(fixed = @Mapping.Fixed(Versions.V1_17), path = "getAdvancementData-a")
+    @Mapping(fixed = @Mapping.Fixed(Versions.V1_20_6), path = "Q-a")
     public void stopAdvancementListening()
     {
         String path = getPath();

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedTextDisplay.java

@@ -1,21 +1,23 @@
 package de.eisi05.npc.api.wrapper.objects;
 
+import de.eisi05.npc.api.objects.NameDisplayOptions;
 import de.eisi05.npc.api.utils.Reflections;
 import de.eisi05.npc.api.utils.Var;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.TextDisplay;
+import org.jetbrains.annotations.NotNull;
 import org.joml.Vector3f;
 
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Optional;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V26_1), path = "net.minecraft.world.entity.Display$TextDisplay")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.world.entity.Display$TextDisplay")
 public class WrappedTextDisplay extends WrappedEntity.WrappedNameTag<Entity>
 {
-    private static final boolean flag = Versions.isCurrentVersionSmallerThan(Versions.V1_20_2);
     private final Map<WrappedEntityData.EntityDataAccessor<?>, Object> dataMap = new LinkedHashMap<>();
 
     protected WrappedTextDisplay(Object handle)
@@ -47,7 +49,7 @@ public class WrappedTextDisplay extends WrappedEntity.WrappedNameTag<Entity>
      */
     public WrappedTextDisplay translation(float x, float y, float z)
     {
-        return set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(flag ? 10 : 11), new Vector3f(x, y, z));
+        return set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(11), new Vector3f(x, y, z));
     }
 
     /**
@@ -62,169 +64,158 @@ public class WrappedTextDisplay extends WrappedEntity.WrappedNameTag<Entity>
      */
     public WrappedTextDisplay scale(float x, float y, float z)
     {
-        return set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(flag ? 11 : 12), new Vector3f(x, y, z));
+        return set(WrappedEntityData.EntityDataSerializers.VECTOR3.create(12), new Vector3f(x, y, z));
     }
 
     /**
-     * Sets the billboard alignment constraints.
-     * Default: CENTER
+     * Sets the billboard alignment constraints. Default: CENTER
      *
      * @param constraints BillboardConstraints enum.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay billboardConstraints(BillboardConstraints constraints)
     {
-        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(flag ? 14 : 15), (byte) constraints.ordinal());
+        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(15), (byte) constraints.ordinal());
     }
 
     /**
-     * Sets brightness override.
-     * Default: -1
+     * Sets brightness override. Default: -1
      *
      * @param brightness Brightness value.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay brightnessOverride(int brightness)
     {
-        return set(WrappedEntityData.EntityDataSerializers.INT.create(flag ? 15 : 16), brightness);
+        return set(WrappedEntityData.EntityDataSerializers.INT.create(16), brightness);
     }
 
     /**
-     * Sets the viewing range of the nametag.
-     * Default: 1.0
+     * Sets the viewing range of the nametag. Default: 1.0
      *
      * @param range View range.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay viewRange(float range)
     {
-        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(flag ? 16 : 17), range);
+        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(17), range);
     }
 
     /**
-     * Sets the shadow radius.
-     * Default: 0.0
+     * Sets the shadow radius. Default: 0.0
      *
      * @param radius Shadow radius.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay shadowRadius(float radius)
     {
-        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(flag ? 17 : 18), radius);
+        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(18), radius);
     }
 
     /**
-     * Sets the shadow strength.
-     * Default: 1.0
+     * Sets the shadow strength. Default: 1.0
      *
      * @param strength Shadow strength.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay shadowStrength(float strength)
     {
-        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(flag ? 18 : 19), strength);
+        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(19), strength);
     }
 
     /**
-     * Sets the width of the nametag.
-     * Default: 0.0
-     *
-     * @param width Width value.
-     * @return This instance for chaining.
-     */
-    public WrappedTextDisplay width(float width)
-    {
-        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(flag ? 19 : 20), width);
-    }
-
-    /**
-     * Sets the height of the nametag.
-     * Default: 1.0
-     *
-     * @param height Height value.
-     * @return This instance for chaining.
-     */
-    public WrappedTextDisplay height(float height)
-    {
-        return set(WrappedEntityData.EntityDataSerializers.FLOAT.create(flag ? 20 : 21), height);
-    }
-
-    /**
-     * Sets a glow color override.
-     * Default: -1
-     *
-     * @param color Glow color as integer.
-     * @return This instance for chaining.
-     */
-    public WrappedTextDisplay glowColorOverride(int color)
-    {
-        return set(WrappedEntityData.EntityDataSerializers.INT.create(flag ? 21 : 22), color);
-    }
-
-    /**
-     * Sets the line width of the text.
-     * Default: 200
+     * Sets the line width of the text. Default: 200
      *
      * @param width Line width.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay lineWidth(int width)
     {
-        return set(WrappedEntityData.EntityDataSerializers.INT.create(flag ? 23 : 24), width);
+        return set(WrappedEntityData.EntityDataSerializers.INT.create(24), width);
     }
 
     /**
-     * Sets the background color.
-     * Default: 1073741824 (0x40000000)
+     * Sets the background color. Default: 1073741824 (0x40000000)
      *
      * @param color Background color as integer.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay backgroundColor(int color)
     {
-        return set(WrappedEntityData.EntityDataSerializers.INT.create(flag ? 24 : 25), color);
+        return set(WrappedEntityData.EntityDataSerializers.INT.create(25), color);
     }
 
     /**
-     * Sets the text opacity.
-     * Default: -1 (fully opaque)
+     * Sets the text opacity. Default: -1 (fully opaque)
      *
      * @param opacity Text opacity.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay textOpacity(byte opacity)
     {
-        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(flag ? 25 : 26), opacity);
+        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(26), opacity);
     }
 
     /**
-     * Sets flags including shadow, see-through, background color, and alignment.
-     * Default: NONE
+     * Sets flags including shadow, see-through, background color, and alignment. Default: NONE
      *
      * @param flags Varargs of TextDisplayFlags.
      * @return This instance for chaining.
      */
     public WrappedTextDisplay flags(TextDisplayFlags... flags)
     {
-        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(flag ? 26 : 27), TextDisplayFlags.combineFlags(flags));
+        return set(WrappedEntityData.EntityDataSerializers.BYTE.create(27), TextDisplayFlags.combineFlags(flags));
     }
 
     /**
      * Applies all configured data to the given TextDisplay and component.
      *
      * @param component The text component to display.
+     * @param displayOptions The display options to apply.
      * @return The WrappedEntityData after applying values.
      */
-    public WrappedEntityData applyData(WrappedComponent component)
+    public WrappedEntityData applyData(WrappedComponent component, @NotNull NameDisplayOptions displayOptions)
     {
         WrappedEntityData data = getEntityData();
         data.set(WrappedEntityData.EntityDataSerializers.OPTIONAL_CHAT_COMPONENT.create(2), Optional.of(component.getHandle()));
         data.set(WrappedEntityData.EntityDataSerializers.BOOLEAN.create(4), true);
 
-        translation(0, 0.25f, 0);
+        translation(0, 0.25f + displayOptions.getHeight(), 0);
         billboardConstraints(BillboardConstraints.CENTER);
 
-        data.set(WrappedEntityData.EntityDataSerializers.CHAT_COMPONENT.create(flag ? 22 : 23), Var.unsafeCast(component.getHandle()));
+        float[] scale = displayOptions.getScale();
+        scale(scale[0], scale[1], scale[2]);
+
+        int brightness = displayOptions.getBrightness();
+        brightnessOverride(brightness);
+
+        float viewRange = displayOptions.getViewRange();
+        viewRange(viewRange);
+
+        int lineWidth = displayOptions.getLineWidth();
+        lineWidth(lineWidth);
+
+        int backgroundColor = displayOptions.getBackgroundColor();
+        backgroundColor(backgroundColor);
+
+        byte textOpacity = displayOptions.getTextOpacity();
+        textOpacity(textOpacity);
+
+
+        boolean isSeeThrough = displayOptions.isSeeThrough();
+        TextDisplay.TextAlignment alignment = displayOptions.getAlignment();
+        TextDisplayFlags alignmentFlag = switch(alignment)
+        {
+            case LEFT -> TextDisplayFlags.LEFT_ALIGNMENT;
+            case CENTER -> TextDisplayFlags.CENTER_ALIGNMENT;
+            case RIGHT -> TextDisplayFlags.RIGHT_ALIGNMENT;
+        };
+
+        if(isSeeThrough)
+           flags(alignmentFlag, TextDisplayFlags.IS_SEE_THROUGH);
+        else
+            flags(alignmentFlag);
+
+        data.set(WrappedEntityData.EntityDataSerializers.CHAT_COMPONENT.create(23), Var.unsafeCast(component.getHandle()));
 
         dataMap.forEach((accessor, value) -> data.set(accessor, Var.unsafeCast(value)));
 
@@ -252,9 +243,10 @@ public class WrappedTextDisplay extends WrappedEntity.WrappedNameTag<Entity>
         IS_SEE_THROUGH((byte) 0x02),
         USE_DEFAULT_BACKGROUND_COLOR((byte) 0x04),
         CENTER_ALIGNMENT((byte) 0x00),
-        LEFT_ALIGNMENT((byte) 0x01),
-        RIGHT_ALIGNMENT((byte) 0x02);
+        LEFT_ALIGNMENT((byte) 0x08),
+        RIGHT_ALIGNMENT((byte) 0x10);
 
+        private static final byte ALIGNMENT_MASK = (byte) 0x18;
         private final byte flag;
 
         TextDisplayFlags(byte flag) {this.flag = flag;}
@@ -262,8 +254,22 @@ public class WrappedTextDisplay extends WrappedEntity.WrappedNameTag<Entity>
         public static byte combineFlags(TextDisplayFlags... flags)
         {
             byte result = 0;
+            boolean alignmentSet = false;
+
             for(TextDisplayFlags flag : flags)
-                result |= flag.flag;
+            {
+                boolean isAlignment = (flag == CENTER_ALIGNMENT || flag == LEFT_ALIGNMENT || flag == RIGHT_ALIGNMENT);
+
+                if(isAlignment)
+                {
+                    if(alignmentSet)
+                        throw new IllegalArgumentException("You cannot clear or set multiple alignments at once!");
+                    result = (byte) ((result & ~ALIGNMENT_MASK) | flag.flag);
+                    alignmentSet = true;
+                }
+                else
+                    result |= flag.flag;
+            }
             return result;
         }
     }

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedVec2F.java

@@ -4,27 +4,32 @@ import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.Wrapper;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.phys.Vec2")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.phys.Vec2F")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.phys.Vec2")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.phys.Vec2F")
 
 public class WrappedVec2F extends Wrapper
 {
+    public WrappedVec2F(float yaw, float pitch)
+    {
+        super(createInstance(WrappedVec2F.class, yaw, pitch));
+    }
+
     public WrappedVec2F(Object handle)
     {
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "x")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "x")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "j")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_9), path = "i")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "i")
     public float getPitch()
     {
         return getWrappedFieldValue();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "y")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "y")
     @Mapping(fixed = @Mapping.Fixed(Versions.V1_21_11), path = "k")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_9), path = "j")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_9), path = "j")
     public float getYaw()
     {
         return getWrappedFieldValue();

src/main/java/de/eisi05/npc/api/wrapper/objects/WrappedVec3D.java

@@ -6,8 +6,8 @@ import de.eisi05.npc.api.wrapper.Wrapper;
 import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.world.phys.Vec3")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.world.phys.Vec3D")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.world.phys.Vec3")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.world.phys.Vec3D")
 public class WrappedVec3D extends Wrapper
 {
     private WrappedVec3D(Object handle)
@@ -30,28 +30,28 @@ public class WrappedVec3D extends Wrapper
         return new WrappedVec3D(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "x")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "x")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "g")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_6), path = "d")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21), path = "c")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "c")
     public double getX()
     {
         return getWrappedFieldValue();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "y")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "y")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "h")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_6), path = "e")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21), path = "d")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "d")
     public double getY()
     {
         return getWrappedFieldValue();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "z")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "z")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_9, to = Versions.V1_21_11), path = "i")
     @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_6), path = "f")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21), path = "e")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21), path = "e")
     public double getZ()
     {
         return getWrappedFieldValue();

src/main/java/de/eisi05/npc/api/wrapper/packets/AnimatePacket.java

@@ -2,16 +2,18 @@ package de.eisi05.npc.api.wrapper.packets;
 
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
+import de.eisi05.npc.api.wrapper.Wrapper;
+import de.eisi05.npc.api.wrapper.enums.InteractionHand;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
-import de.eisi05.npc.api.wrapper.objects.WrappedServerPlayer;
 import org.bukkit.entity.LivingEntity;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.Serializable;
+import java.util.Arrays;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundAnimatePacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutAnimation")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundAnimatePacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutAnimation")
 public class AnimatePacket extends PacketWrapper
 {
     protected AnimatePacket(@NotNull WrappedEntity<?> entity, int animationId)
@@ -21,8 +23,33 @@ public class AnimatePacket extends PacketWrapper
 
     public static @Nullable PacketWrapper create(@NotNull WrappedEntity<?> entity, @NotNull Animation animation)
     {
-        if(animation != Animation.HURT || Versions.isCurrentVersionSmallerThan(Versions.V1_19_4))
+        if(animation != Animation.HURT)
+        {
+            if(!Versions.isCurrentVersionSmallerThan(Versions.V26_3))
+            {
+                return switch(animation)
+                {
+                    case WAKE_UP -> new AnimatePacket(entity, 0);
+                    case CRITICAL_HIT -> new AnimatePacket(entity, 1);
+                    case MAGIC_CRITICAL_HIT -> new AnimatePacket(entity, 2);
+                    case SWING_MAIN_HAND ->  new SwingAnimationPacket(entity.getId(), InteractionHand.MAIN_HAND,
+                            new SwingAnimationPacket.SwingAnimation(SwingAnimationPacket.SwingAnimationType.WHACK,
+                                    SwingAnimationPacket.SwingAnimation.DEFAULT_DURATION_WHACK));
+                    case SWING_OFF_HAND -> new SwingAnimationPacket(entity.getId(), InteractionHand.OFF_HAND,
+                            new SwingAnimationPacket.SwingAnimation(SwingAnimationPacket.SwingAnimationType.WHACK,
+                                    SwingAnimationPacket.SwingAnimation.DEFAULT_DURATION_WHACK));
+                    case STAB_MAIN_HAND -> new SwingAnimationPacket(entity.getId(), InteractionHand.MAIN_HAND,
+                            new SwingAnimationPacket.SwingAnimation(SwingAnimationPacket.SwingAnimationType.STAB,
+                                    SwingAnimationPacket.SwingAnimation.DEFAULT_DURATION_STAB));
+                    case STAB_OFF_HAND -> new SwingAnimationPacket(entity.getId(), InteractionHand.OFF_HAND,
+                            new SwingAnimationPacket.SwingAnimation(SwingAnimationPacket.SwingAnimationType.STAB,
+                                    SwingAnimationPacket.SwingAnimation.DEFAULT_DURATION_STAB));
+                    default -> null;
+                };
+            }
+
             return new AnimatePacket(entity, animation.ordinal());
+        }
 
         if(!(entity.getBukkitPlayer() instanceof LivingEntity))
             return null;
@@ -37,10 +64,25 @@ public class AnimatePacket extends PacketWrapper
         WAKE_UP,
         SWING_OFF_HAND,
         CRITICAL_HIT,
-        MAGIC_CRITICAL_HIT
+        MAGIC_CRITICAL_HIT,
+        /**
+         * @since 26.3
+         */
+        STAB_MAIN_HAND,
+        /**
+         * @since 26.3
+         */
+        STAB_OFF_HAND;
+
+        public static Animation[] getCompatibleAnimations()
+        {
+            if(Versions.isCurrentVersionSmallerThan(Versions.V26_3))
+                return Arrays.stream(values()).filter(animation -> animation != STAB_MAIN_HAND && animation != STAB_OFF_HAND).toArray(Animation[]::new);
+            return values();
+        }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_4, to = Versions.V26_1),
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3),
             path = "net.minecraft.network.protocol.game.ClientboundHurtAnimationPacket")
     public static class HurtAnimationPacket extends PacketWrapper
     {
@@ -49,4 +91,44 @@ public class AnimatePacket extends PacketWrapper
             super(HurtAnimationPacket.class, entity);
         }
     }
+
+    @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundSwingAnimationPacket")
+    public static class SwingAnimationPacket extends PacketWrapper
+    {
+        protected SwingAnimationPacket(int entityId, InteractionHand hand, SwingAnimation animation)
+        {
+            super(createInstance(SwingAnimationPacket.class, entityId, hand.getHandle(), animation.getHandle()));
+        }
+
+        @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "net.minecraft.world.item.component.SwingAnimation")
+        public static class SwingAnimation extends Wrapper
+        {
+            private static final int DEFAULT_DURATION_WHACK = 6;
+            private static final int DEFAULT_DURATION_STAB = 12;
+
+            public SwingAnimation(SwingAnimationType type, int duration)
+            {
+                super(createInstance(SwingAnimation.class, type.getHandle(), duration));
+            }
+        }
+
+        @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "net.minecraft.world.item.SwingAnimationType")
+        public enum SwingAnimationType implements EnumWrapper
+        {
+            @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "NONE")
+            NONE,
+
+            @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "WHACK")
+            WHACK,
+
+            @Mapping(range = @Mapping.Range(from = Versions.V26_3, to = Versions.V26_3), path = "STAB")
+            STAB;
+
+            @Override
+            public @NotNull Object getHandle()
+            {
+                return cast(this);
+            }
+        }
+    }
 }

src/main/java/de/eisi05/npc/api/wrapper/packets/AttackPacket.java

@@ -3,7 +3,7 @@ package de.eisi05.npc.api.wrapper.packets;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ServerboundAttackPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ServerboundAttackPacket")
 public class AttackPacket extends PacketWrapper.PacketHolder
 {
     protected AttackPacket(Object handle)
@@ -11,7 +11,7 @@ public class AttackPacket extends PacketWrapper.PacketHolder
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "entityId")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "entityId")
     public int getId()
     {
         return getWrappedFieldValue();

src/main/java/de/eisi05/npc/api/wrapper/packets/ChatPacket.java

@@ -1,38 +0,0 @@
-package de.eisi05.npc.api.wrapper.packets;
-
-import de.eisi05.npc.api.utils.Versions;
-import de.eisi05.npc.api.wrapper.Mapping;
-import de.eisi05.npc.api.wrapper.objects.WrappedComponent;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.UUID;
-
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "net.minecraft.network.protocol.game.PacketPlayOutChat")
-public class ChatPacket extends PacketWrapper
-{
-    private static final UUID NULL_UUID = new UUID(0, 0);
-
-    public ChatPacket(@NotNull WrappedComponent component, @NotNull ChatType type)
-    {
-        super(ChatPacket.class, component, type, NULL_UUID);
-    }
-
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "net.minecraft.network.chat.ChatMessageType")
-    public enum ChatType implements EnumWrapper
-    {
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "a")
-        CHAT,
-
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "b")
-        SYSTEM,
-
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_18_2), path = "c")
-        GAME_INFO;
-
-        @Override
-        public @NotNull Object getHandle()
-        {
-            return cast(this);
-        }
-    }
-}

src/main/java/de/eisi05/npc/api/wrapper/packets/MoveEntityPacket.java

@@ -3,12 +3,12 @@ package de.eisi05.npc.api.wrapper.packets;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundMoveEntityPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntity")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundMoveEntityPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntity")
 public class MoveEntityPacket
 {
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundMoveEntityPacket$Rot")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundMoveEntityPacket$Rot")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
             ".PacketPlayOutEntity$PacketPlayOutEntityLook")
     public static class Rot extends PacketWrapper
     {

src/main/java/de/eisi05/npc/api/wrapper/packets/PacketWrapper.java

@@ -19,7 +19,7 @@ public abstract class PacketWrapper extends Wrapper
         super(createInstance(clazz, args));
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V26_1), path = "net.minecraft.network.protocol.Packet")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.network.protocol.Packet")
     public static abstract class PacketHolder extends PacketWrapper
     {
         public PacketHolder(Object handle)

src/main/java/de/eisi05/npc/api/wrapper/packets/PlayerInfoRemovePacket.java

@@ -7,7 +7,7 @@ import org.jetbrains.annotations.NotNull;
 import java.util.List;
 import java.util.UUID;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V26_1), path = "net.minecraft.network.protocol.game" +
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.network.protocol.game" +
         ".ClientboundPlayerInfoRemovePacket")
 public class PlayerInfoRemovePacket extends PacketWrapper
 {

src/main/java/de/eisi05/npc/api/wrapper/packets/PlayerInfoUpdatePacket.java

@@ -5,9 +5,8 @@ import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.objects.WrappedServerPlayer;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V26_1), path = "net.minecraft.network.protocol.game" +
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "net.minecraft.network.protocol.game" +
         ".ClientboundPlayerInfoUpdatePacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo")
 public class PlayerInfoUpdatePacket extends PacketWrapper
 {
     public PlayerInfoUpdatePacket(@NotNull Action action, @NotNull WrappedServerPlayer serverPlayer)
@@ -15,50 +14,41 @@ public class PlayerInfoUpdatePacket extends PacketWrapper
         super(PlayerInfoUpdatePacket.class, action, serverPlayer);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game" +
             ".ClientboundPlayerInfoUpdatePacket$Action")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
             ".ClientboundPlayerInfoUpdatePacket$a")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "net.minecraft.network.protocol.game" +
-            ".PacketPlayOutPlayerInfo$EnumPlayerInfoAction")
     public enum Action implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "ADD_PLAYER")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "ADD_PLAYER")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         ADD_PLAYER,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "INITIALIZE_CHAT")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "INITIALIZE_CHAT")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         INITIALIZE_CHAT,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_GAME_MODE")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "c")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_GAME_MODE")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         UPDATE_GAME_MODE,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_LISTED")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_LISTED")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "d")
         UPDATE_LISTED,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_LATENCY")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "e")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_LATENCY")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
         UPDATE_LATENCY,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_DISPLAY_NAME")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V1_21_11), path = "f")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "d")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_DISPLAY_NAME")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "f")
         UPDATE_DISPLAY_NAME,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "REMOVE_PLAYER")
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "e")
-        REMOVE_PLAYER,
-
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_LIST_ORDER")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_LIST_ORDER")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V1_21_11), path = "g")
         UPDATE_LIST_ORDER,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "UPDATE_HAT")
+        @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "UPDATE_HAT")
         @Mapping(range = @Mapping.Range(from = Versions.V1_21_4, to = Versions.V1_21_11), path = "h")
         UPDATE_HAT;
 

src/main/java/de/eisi05/npc/api/wrapper/packets/RemoveEntityPacket.java

@@ -3,8 +3,8 @@ package de.eisi05.npc.api.wrapper.packets;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundRemoveEntitiesPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityDestroy")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundRemoveEntitiesPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityDestroy")
 public class RemoveEntityPacket extends PacketWrapper
 {
     public RemoveEntityPacket(int entityId)

src/main/java/de/eisi05/npc/api/wrapper/packets/RotateHeadPacket.java

@@ -5,8 +5,8 @@ import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
 import org.jetbrains.annotations.NotNull;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundRotateHeadPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityHeadRotation")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundRotateHeadPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityHeadRotation")
 public class RotateHeadPacket extends PacketWrapper
 {
     public RotateHeadPacket(@NotNull WrappedEntity entity, byte yHeadRot)

src/main/java/de/eisi05/npc/api/wrapper/packets/SetEntityDataPacket.java

@@ -8,19 +8,13 @@ import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityMetadata")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityMetadata")
 public class SetEntityDataPacket extends PacketWrapper
 {
     public List<?> data;
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_19_1), path = "")
-    private SetEntityDataPacket(int id, @NotNull WrappedEntityData data, boolean nonDefaults)
-    {
-        super(SetEntityDataPacket.class, id, data, nonDefaults);
-    }
-
-    @Mapping(range = @Mapping.Range(from = Versions.V1_19_3, to = Versions.V26_1), path = "")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V26_3), path = "")
     private SetEntityDataPacket(int id, @NotNull List<?> data)
     {
         super(SetEntityDataPacket.class, id, data);
@@ -29,12 +23,13 @@ public class SetEntityDataPacket extends PacketWrapper
 
     public static SetEntityDataPacket create(int id, @NotNull WrappedEntityData data)
     {
-        if(Versions.isCurrentVersionSmallerThan(Versions.V1_19_3))
-            return new SetEntityDataPacket(id, data, true);
-        else
-        {
-            List<?> dataList = data.packDirty();
-            return new SetEntityDataPacket(id, dataList == null ? new ArrayList<>() : dataList);
-        }
+        List<?> dataList = data.packDirty();
+        return new SetEntityDataPacket(id, dataList == null ? new ArrayList<>() : dataList);
+    }
+
+    public static SetEntityDataPacket createNoneDefaults(int id, @NotNull WrappedEntityData data)
+    {
+        List<?> dataList = data.getAll();
+        return new SetEntityDataPacket(id, dataList == null ? new ArrayList<>() : dataList);
     }
 }

src/main/java/de/eisi05/npc/api/wrapper/packets/SetEquipmentPacket.java

@@ -7,8 +7,8 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundSetEquipmentPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityEquipment")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundSetEquipmentPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityEquipment")
 public class SetEquipmentPacket extends PacketWrapper
 {
     public SetEquipmentPacket(int entity, @NotNull List<Pair<?, ?>> list)

src/main/java/de/eisi05/npc/api/wrapper/packets/SetPassengerPacket.java

@@ -4,8 +4,8 @@ import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 import de.eisi05.npc.api.wrapper.objects.WrappedEntity;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundSetPassengersPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutMount")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundSetPassengersPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutMount")
 public class SetPassengerPacket extends PacketWrapper
 {
     public SetPassengerPacket(WrappedEntity<?> entity)

src/main/java/de/eisi05/npc/api/wrapper/packets/SetPlayerTeamPacket.java

@@ -10,8 +10,8 @@ import org.jetbrains.annotations.NotNull;
 import java.util.Collection;
 import java.util.Optional;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundSetPlayerTeamPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam")
 public class SetPlayerTeamPacket extends PacketWrapper
 {
     private SetPlayerTeamPacket(@NotNull String teamName, int method, @NotNull Optional<Object> parameter, @NotNull Collection<String> players)
@@ -41,9 +41,9 @@ public class SetPlayerTeamPacket extends PacketWrapper
         REMOVE
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game" +
             ".ClientboundSetPlayerTeamPacket$Parameters")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam$b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutScoreboardTeam$b")
     public static class Parameters extends Wrapper
     {
         public Parameters(@NotNull WrappedPlayerTeam team)

src/main/java/de/eisi05/npc/api/wrapper/packets/TeleportEntityPacket.java

@@ -11,8 +11,8 @@ import org.bukkit.util.Vector;
 
 import java.util.Set;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityTeleport")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutEntityTeleport")
 public class TeleportEntityPacket extends PacketWrapper
 {
     public TeleportEntityPacket(WrappedEntity<?> entity, PositionMoveRotation positionMoveRotation, Set<?> relatives, boolean onGround)
@@ -35,7 +35,7 @@ public class TeleportEntityPacket extends PacketWrapper
         return createInstance(TeleportEntityPacket.class, entity.getId(), positionMoveRotation.getHandle(), relatives, onGround);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V26_1), path = "net.minecraft.world.entity.PositionMoveRotation")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_21_2, to = Versions.V26_3), path = "net.minecraft.world.entity.PositionMoveRotation")
     public static class PositionMoveRotation extends Wrapper
     {
         private final Vector position;

src/main/java/de/eisi05/npc/api/wrapper/packets/UpdateAttributesPacket.java

@@ -6,7 +6,7 @@ import de.eisi05.npc.api.wrapper.objects.WrappedAttributeInstance;
 
 import java.util.List;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ClientboundUpdateAttributesPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ClientboundUpdateAttributesPacket")
 @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayOutUpdateAttributes")
 public class UpdateAttributesPacket extends PacketWrapper
 {

src/main/java/de/eisi05/npc/api/wrapper/packets/UseEntityPacketWrapper.java

@@ -7,12 +7,11 @@ import de.eisi05.npc.api.wrapper.enums.InteractionHand;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ServerboundInteractPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayInUseEntity")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ServerboundInteractPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayInUseEntity")
 public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
 {
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "e")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_20_4), path = "d")
     public final static Action ATTACK_ACTION = new Action(getStaticWrappedFieldValue("ATTACK_ACTION").orElse(null));
 
     protected UseEntityPacketWrapper(Object handle)
@@ -20,15 +19,14 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
         super(handle);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "entityId")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "entityId")
     @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_20_4), path = "a")
     public int getId()
     {
         return getWrappedFieldValue();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "hand")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "hand")
     public @Nullable InteractionHand getHand()
     {
         Object enumHandle = getWrappedFieldValue();
@@ -40,14 +38,13 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
         return null;
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "usingSecondaryAction")
+    @Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "usingSecondaryAction")
     public boolean usingSecondaryAction()
     {
         return getWrappedFieldValue();
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_21, to = Versions.V1_21_11), path = "c")
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_20_6), path = "b")
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
     public @NotNull Action getAction()
     {
         Object value = getWrappedFieldValue();
@@ -58,17 +55,17 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
         return new Action(value);
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
             ".PacketPlayInUseEntity$b")
     public enum ActionType implements EnumWrapper
     {
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         INTERACT,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "b")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "b")
         ATTACK,
 
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "c")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "c")
         INTERACT_AT;
 
         @Override
@@ -78,7 +75,7 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
         }
     }
 
-    @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
+    @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game" +
             ".PacketPlayInUseEntity$EnumEntityUseAction")
     public static class Action extends Wrapper
     {
@@ -87,7 +84,7 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
             super(handle);
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public @Nullable ActionType getActionType()
         {
             Object enumHandle = invokeWrappedMethod();
@@ -99,7 +96,7 @@ public class UseEntityPacketWrapper extends PacketWrapper.PacketHolder
             return null;
         }
 
-        @Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "a")
+        @Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "a")
         public @Nullable InteractionHand getHand()
         {
             try

src/main/java/de/eisi05/npc/api/wrapper/packets/UseItemPacketWrapper.java

@@ -3,8 +3,8 @@ package de.eisi05.npc.api.wrapper.packets;
 import de.eisi05.npc.api.utils.Versions;
 import de.eisi05.npc.api.wrapper.Mapping;
 
-@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_1), path = "net.minecraft.network.protocol.game.ServerboundUseItemPacket")
-@Mapping(range = @Mapping.Range(from = Versions.V1_17, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayInUseItem")
+@Mapping(range = @Mapping.Range(from = Versions.V26_1, to = Versions.V26_3), path = "net.minecraft.network.protocol.game.ServerboundUseItemPacket")
+@Mapping(range = @Mapping.Range(from = Versions.V1_20_6, to = Versions.V1_21_11), path = "net.minecraft.network.protocol.game.PacketPlayInUseItem")
 public class UseItemPacketWrapper extends PacketWrapper.PacketHolder
 {
     protected UseItemPacketWrapper(Object handle)