5.1.1 Release

Fixes https://github.com/ViaVersion/ViaFabricPlus/issues/592

.gitignore

@@ -109,4 +109,7 @@ nb-configuration.xml
 .nb-gradle/
 
 ### MacOS ###
-.DS_Store
+.DS_Store
+
+### Run Folder (ViaProxy) ###
+common/run/

api/build.gradle.kts

@@ -19,7 +19,9 @@ dependencies {
     api(libs.vianbt) {
         exclude("it.unimi.dsi", "fastutil")
     }
-    api(libs.gson)
+    api(libs.gson) {
+        exclude("com.google.errorprone", "error_prone_annotations")
+    }
     implementation(rootProject.libs.text) {
         exclude("com.google.code.gson", "gson")
         exclude("com.viaversion", "nbt")

api/src/main/java/com/viaversion/viaversion/api/data/FullMappings.java

@@ -53,6 +53,14 @@ public interface FullMappings extends BiMappings {
      */
     @Nullable String identifier(int id);
 
+    /**
+     * Returns the unmapped string identifier for the given mapped identifier.
+     *
+     * @param mappedIdentifier mapped identifier
+     * @return unmapped string identifier, or null if not found
+     */
+    @Nullable String identifier(String mappedIdentifier);
+
     /**
      * Returns the mapped string identifier for the given mapped id.
      *

api/src/main/java/com/viaversion/viaversion/api/data/FullMappingsBase.java

@@ -83,6 +83,17 @@ public class FullMappingsBase implements FullMappings {
         return Key.namespaced(identifier);
     }
 
+    @Override
+    public @Nullable String identifier(final String mappedIdentifier) {
+        final int mappedId = mappedId(mappedIdentifier);
+        if (mappedId == -1) {
+            return null;
+        }
+
+        final int id = mappings.inverse().getNewId(mappedId);
+        return id != -1 ? identifier(id) : null;
+    }
+
     @Override
     public String mappedIdentifier(final int mappedId) {
         if (mappedId < 0 || mappedId >= mappedIdToString.length) {

api/src/main/java/com/viaversion/viaversion/api/data/MappingData.java

@@ -35,56 +35,82 @@ public interface MappingData {
     void load();
 
     /**
-     * Returns the mapped block state id, or -1 if unmapped.
+     * Returns the mapped block state id, or 0 if unmapped.
      *
      * @param id unmapped block state id
-     * @return mapped block state id, or -1 if unmapped
+     * @return mapped block state id, or 0 if unmapped
      * @throws NullPointerException if this mappingdata does not hold block state mappings
      */
     int getNewBlockStateId(int id);
 
     /**
-     * Returns the mapped block id, or -1 if unmapped.
+     * Returns the mapped block id, or 0 if unmapped.
      *
      * @param id unmapped block id
-     * @return mapped block id, or -1 if unmapped
+     * @return mapped block id, or 0 if unmapped
      * @throws NullPointerException if this mappingdata does not hold block mappings
      */
     int getNewBlockId(int id);
 
+    /**
+     * Returns the backwards mapped block id, or 1 if unmapped.
+     *
+     * @param id mapped block id
+     * @return backwards mapped block id, or 1 if unmapped
+     */
     int getOldBlockId(int id);
 
     /**
-     * Returns the mapped item id, or -1 if unmapped.
+     * Returns the mapped item id, or 0 if unmapped.
      *
      * @param id unmapped item id
-     * @return mapped item id, or -1 if unmapped
+     * @return mapped item id, or 0 if unmapped
      * @throws NullPointerException if this mappingdata does not hold item mappings
      */
     int getNewItemId(int id);
 
     /**
-     * Returns the backwards mapped item id, or -1 if unmapped.
+     * Returns the backwards mapped item id, or 1 if unmapped.
      *
      * @param id mapped item id
-     * @return backwards mapped item id, or -1 if unmapped
+     * @return backwards mapped item id, or 1 if unmapped
      * @throws NullPointerException if this mappingdata does not hold item mappings
      */
     int getOldItemId(int id);
 
     /**
-     * Returns the mapped particle id, or -1 if unmapped.
+     * Returns the mapped particle id, or 0 if unmapped.
      *
      * @param id unmapped particle id
-     * @return mapped particle id, or -1 if unmapped
+     * @return mapped particle id, or 0 if unmapped
      * @throws NullPointerException if this mappingdata does not hold particle mappings
      */
     int getNewParticleId(int id);
 
+    /**
+     * Returns the mapped attribute id, or 0 if unmapped.
+     *
+     * @param id unmapped attribute id
+     * @return mapped attribute id, or 0 if unmapped
+     * @throws NullPointerException if this mappingdata does not hold attribute mappings
+     */
     int getNewAttributeId(int id);
 
+    /**
+     * Returns the mapped sound id, or 0 if unmapped.
+     *
+     * @param id unmapped sound id
+     * @return mapped sound id, or 0 if unmapped
+     * @throws NullPointerException if this mappingdata does not hold sound mappings
+     */
     int getNewSoundId(int id);
 
+    /**
+     * Returns the backwards mapped sound id, or 1 if unmapped.
+     *
+     * @param i mapped sound id
+     * @return backwards mapped sound id, or 1 if unmapped
+     */
     int getOldSoundId(int i);
 
     /**
@@ -126,10 +152,10 @@ public interface MappingData {
 
     @Nullable Mappings getEnchantmentMappings();
 
-    @Nullable Mappings getAttributeMappings();
-
     @Nullable Mappings getPaintingMappings();
 
+    @Nullable FullMappings getAttributeMappings();
+
     @Nullable FullMappings getEntityMappings();
 
     @Nullable FullMappings getArgumentTypeMappings();

api/src/main/java/com/viaversion/viaversion/api/data/MappingDataBase.java

@@ -43,10 +43,10 @@ public class MappingDataBase implements MappingData {
     protected FullMappings entityMappings;
     protected FullMappings recipeSerializerMappings;
     protected FullMappings itemDataSerializerMappings;
+    protected FullMappings attributeMappings;
     protected ParticleMappings particleMappings;
     protected BiMappings itemMappings;
     protected BiMappings blockMappings;
-    protected BiMappings attributeMappings;
     protected Mappings blockStateMappings;
     protected Mappings blockEntityMappings;
     protected Mappings soundMappings;
@@ -76,8 +76,6 @@ public class MappingDataBase implements MappingData {
         menuMappings = loadMappings(data, "menus");
         enchantmentMappings = loadMappings(data, "enchantments");
         paintingMappings = loadMappings(data, "paintings");
-        attributeMappings = loadBiMappings(data, "attributes");
-
 
         final CompoundTag unmappedIdentifierData = readUnmappedIdentifiersFile("identifiers-" + unmappedVersion + ".nbt");
         final CompoundTag mappedIdentifierData = readMappedIdentifiersFile("identifiers-" + mappedVersion + ".nbt");
@@ -87,6 +85,7 @@ public class MappingDataBase implements MappingData {
             argumentTypeMappings = loadFullMappings(data, unmappedIdentifierData, mappedIdentifierData, "argumenttypes");
             recipeSerializerMappings = loadFullMappings(data, unmappedIdentifierData, mappedIdentifierData, "recipe_serializers");
             itemDataSerializerMappings = loadFullMappings(data, unmappedIdentifierData, mappedIdentifierData, "data_component_type");
+            attributeMappings = loadFullMappings(data, unmappedIdentifierData, mappedIdentifierData, "attributes");
 
             final List<String> unmappedParticles = identifiersFromGlobalIds(unmappedIdentifierData, "particles");
             final List<String> mappedParticles = identifiersFromGlobalIds(mappedIdentifierData, "particles");
@@ -180,7 +179,7 @@ public class MappingDataBase implements MappingData {
 
     @Override
     public int getOldBlockId(final int id) {
-        return blockMappings.getNewIdOrDefault(id, 1);
+        return blockMappings.inverse().getNewIdOrDefault(id, 1);
     }
 
     @Override
@@ -272,7 +271,7 @@ public class MappingDataBase implements MappingData {
     }
 
     @Override
-    public @Nullable Mappings getAttributeMappings() {
+    public @Nullable FullMappings getAttributeMappings() {
         return attributeMappings;
     }
 

api/src/main/java/com/viaversion/viaversion/api/data/ParticleMappings.java

@@ -36,6 +36,7 @@ public class ParticleMappings extends FullMappingsBase {
         addBlockParticle("falling_dust");
         addBlockParticle("block_marker");
         addBlockParticle("dust_pillar");
+        addBlockParticle("block_crumble");
         addItemParticle("item");
     }
 

api/src/main/java/com/viaversion/viaversion/api/debug/DebugHandler.java

@@ -78,7 +78,7 @@ public interface DebugHandler {
 
     /**
      * Returns whether packets should be logged after being transformed.
-     * Set to true by default.
+     * Set to false by default.
      *
      * @return whether packets should be logged after being transformed
      */

api/src/main/java/com/viaversion/viaversion/api/minecraft/Holder.java

@@ -35,7 +35,7 @@ public interface Holder<T> {
      * @throws IllegalArgumentException if the id is negative
      */
     static <T> Holder<T> of(final int id) {
-        return new HolderImpl<>(id);
+        return new IdHolder<>(id);
     }
 
     /**
@@ -46,7 +46,7 @@ public interface Holder<T> {
      * @return a new direct holder
      */
     static <T> Holder<T> of(final T value) {
-        return new HolderImpl<>(value);
+        return new ValueHolder<>(value);
     }
 
     /**

api/src/main/java/com/viaversion/viaversion/api/minecraft/HolderSet.java

@@ -36,7 +36,7 @@ public interface HolderSet {
      * @return a new holder set
      */
     static HolderSet of(final String tagKey) {
-        return new HolderSetImpl(tagKey);
+        return new HolderSetImpl.Tag(tagKey);
     }
 
     /**
@@ -46,7 +46,7 @@ public interface HolderSet {
      * @return a new holder set
      */
     static HolderSet of(final int[] ids) {
-        return new HolderSetImpl(ids);
+        return new HolderSetImpl.Ids(ids);
     }
 
     /**

api/src/main/java/com/viaversion/viaversion/api/minecraft/HolderSetImpl.java

@@ -22,50 +22,63 @@
  */
 package com.viaversion.viaversion.api.minecraft;
 
-import com.viaversion.viaversion.util.EitherImpl;
 import it.unimi.dsi.fastutil.ints.Int2IntFunction;
+import java.util.Arrays;
 
-final class HolderSetImpl extends EitherImpl<String, int[]> implements HolderSet {
+final class HolderSetImpl {
 
-    HolderSetImpl(final String tagKey) {
-        super(tagKey, null);
-    }
+    record Tag(String tagKey) implements HolderSet {
+        @Override
+        public boolean hasTagKey() {
+            return true;
+        }
 
-    HolderSetImpl(final int[] ids) {
-        super(null, ids);
-    }
+        @Override
+        public int[] ids() {
+            throw new IllegalArgumentException("This holder set has a tag key");
+        }
 
-    @Override
-    public String tagKey() {
-        return left();
-    }
+        @Override
+        public boolean hasIds() {
+            return false;
+        }
 
-    @Override
-    public boolean hasTagKey() {
-        return isLeft();
-    }
-
-    @Override
-    public int[] ids() {
-        return right();
-    }
-
-    @Override
-    public boolean hasIds() {
-        return isRight();
-    }
-
-    @Override
-    public HolderSet rewrite(final Int2IntFunction idRewriter) {
-        if (hasTagKey()) {
+        @Override
+        public HolderSet rewrite(final Int2IntFunction idRewriter) {
             return this;
         }
+    }
 
-        final int[] ids = ids();
-        final int[] mappedIds = new int[ids.length];
-        for (int i = 0; i < mappedIds.length; i++) {
-            mappedIds[i] = idRewriter.applyAsInt(ids[i]);
+    record Ids(int[] ids) implements HolderSet {
+        @Override
+        public boolean hasTagKey() {
+            return false;
+        }
+
+        @Override
+        public String tagKey() {
+            throw new IllegalArgumentException("This holder set has direct ids");
+        }
+
+        @Override
+        public boolean hasIds() {
+            return true;
+        }
+
+        @Override
+        public HolderSet rewrite(final Int2IntFunction idRewriter) {
+            final int[] mappedIds = new int[ids.length];
+            for (int i = 0; i < mappedIds.length; i++) {
+                mappedIds[i] = idRewriter.applyAsInt(ids[i]);
+            }
+            return new Ids(mappedIds);
+        }
+
+        @Override
+        public String toString() {
+            return "Ids{" +
+                "ids=" + Arrays.toString(ids) +
+                '}';
         }
-        return new HolderSetImpl(mappedIds);
     }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/IdHolder.java

@@ -25,49 +25,29 @@ package com.viaversion.viaversion.api.minecraft;
 import com.google.common.base.Preconditions;
 import it.unimi.dsi.fastutil.ints.Int2IntFunction;
 
-final class HolderImpl<T> implements Holder<T> {
+record IdHolder<T>(int id) implements Holder<T> {
 
-    private final T value;
-    private final int id;
-
-    HolderImpl(final int id) {
+    IdHolder {
         Preconditions.checkArgument(id >= 0, "id cannot be negative");
-        this.value = null;
-        this.id = id;
-    }
-
-    HolderImpl(final T value) {
-        this.value = value;
-        this.id = -1;
     }
 
     @Override
     public boolean isDirect() {
-        return id == -1;
+        return false;
     }
 
     @Override
     public boolean hasId() {
-        return id != -1;
+        return true;
     }
 
     @Override
     public T value() {
-        Preconditions.checkArgument(isDirect(), "Holder is not direct");
-        return value;
-    }
-
-    @Override
-    public int id() {
-        return id;
+        throw new IllegalArgumentException("Holder is not direct");
     }
 
     @Override
     public Holder<T> updateId(final Int2IntFunction rewriteFunction) {
-        if (isDirect()) {
-            return this;
-        }
-
         final int rewrittenId = rewriteFunction.applyAsInt(id);
         if (rewrittenId == id) {
             return this;
@@ -77,12 +57,4 @@ final class HolderImpl<T> implements Holder<T> {
         }
         return Holder.of(rewrittenId);
     }
-
-    @Override
-    public String toString() {
-        return "HolderImpl{" +
-            "value=" + value +
-            ", id=" + id +
-            '}';
-    }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/PaintingVariant.java

@@ -22,13 +22,19 @@
  */
 package com.viaversion.viaversion.api.minecraft;
 
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.misc.HolderType;
 import io.netty.buffer.ByteBuf;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
-public record PaintingVariant(int width, int height, String assetId) {
+public record PaintingVariant(int width, int height, String assetId, @Nullable Tag title, @Nullable Tag author) {
 
-    public static HolderType<PaintingVariant> TYPE = new HolderType<>() {
+    public PaintingVariant(final int width, final int height, final String assetId) {
+        this(width, height, assetId, null, null);
+    }
+
+    public static HolderType<PaintingVariant> TYPE1_21 = new HolderType<>() {
         @Override
         public PaintingVariant readDirect(final ByteBuf buffer) {
             final int width = Types.VAR_INT.readPrimitive(buffer);
@@ -44,4 +50,24 @@ public record PaintingVariant(int width, int height, String assetId) {
             Types.STRING.write(buffer, variant.assetId());
         }
     };
+    public static HolderType<PaintingVariant> TYPE1_21_2 = new HolderType<>() {
+        @Override
+        public PaintingVariant readDirect(final ByteBuf buffer) {
+            final int width = Types.VAR_INT.readPrimitive(buffer);
+            final int height = Types.VAR_INT.readPrimitive(buffer);
+            final String assetId = Types.STRING.read(buffer);
+            final Tag title = Types.OPTIONAL_TAG.read(buffer);
+            final Tag author = Types.OPTIONAL_TAG.read(buffer);
+            return new PaintingVariant(width, height, assetId, title, author);
+        }
+
+        @Override
+        public void writeDirect(final ByteBuf buffer, final PaintingVariant variant) {
+            Types.VAR_INT.writePrimitive(buffer, variant.width());
+            Types.VAR_INT.writePrimitive(buffer, variant.height());
+            Types.STRING.write(buffer, variant.assetId());
+            Types.OPTIONAL_TAG.write(buffer, variant.title());
+            Types.OPTIONAL_TAG.write(buffer, variant.author());
+        }
+    };
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/RegistryEntry.java

@@ -36,4 +36,8 @@ public record RegistryEntry(String key, @Nullable Tag tag) {
     public RegistryEntry withKey(final String key) {
         return new RegistryEntry(key, tag != null ? tag.copy() : null);
     }
+
+    public RegistryEntry copy() {
+        return new RegistryEntry(key, tag != null ? tag.copy() : null);
+    }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/ValueHolder.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft;
+
+import it.unimi.dsi.fastutil.ints.Int2IntFunction;
+
+record ValueHolder<T>(T value) implements Holder<T> {
+
+    @Override
+    public boolean isDirect() {
+        return true;
+    }
+
+    @Override
+    public boolean hasId() {
+        return false;
+    }
+
+    @Override
+    public int id() {
+        return -1;
+    }
+
+    @Override
+    public Holder<T> updateId(final Int2IntFunction rewriteFunction) {
+        return this;
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/chunks/ChunkSectionImpl.java

@@ -37,14 +37,14 @@ public class ChunkSectionImpl implements ChunkSection {
     public ChunkSectionImpl(final boolean holdsLight) {
         addPalette(PaletteType.BLOCKS, new DataPaletteImpl(ChunkSection.SIZE));
         if (holdsLight) {
-            this.light = new ChunkSectionLightImpl();
+            this.light = ChunkSectionLightImpl.createWithBlockLight();
         }
     }
 
     public ChunkSectionImpl(final boolean holdsLight, final int expectedPaletteLength) {
         addPalette(PaletteType.BLOCKS, new DataPaletteImpl(ChunkSection.SIZE, expectedPaletteLength));
         if (holdsLight) {
-            this.light = new ChunkSectionLightImpl();
+            this.light = ChunkSectionLightImpl.createWithBlockLight();
         }
     }
 

api/src/main/java/com/viaversion/viaversion/api/minecraft/chunks/ChunkSectionLight.java

@@ -35,7 +35,7 @@ public interface ChunkSectionLight {
     /**
      * Returns whether the section has sky light.
      *
-     * @return true if skylight is present
+     * @return true if sky light is present
      */
     boolean hasSkyLight();
 
@@ -43,7 +43,7 @@ public interface ChunkSectionLight {
      * Returns whether the section has block light.
      * This returns true unless specifically set to null.
      *
-     * @return true if skylight is present
+     * @return true if block light is present
      */
     boolean hasBlockLight();
 

api/src/main/java/com/viaversion/viaversion/api/minecraft/chunks/ChunkSectionLightImpl.java

@@ -30,9 +30,17 @@ public class ChunkSectionLightImpl implements ChunkSectionLight {
     private NibbleArray blockLight;
     private NibbleArray skyLight;
 
-    public ChunkSectionLightImpl() {
-        // Block light is always written
-        this.blockLight = new NibbleArray(ChunkSection.SIZE);
+    protected ChunkSectionLightImpl() {
+    }
+
+    public static ChunkSectionLight createWithBlockLight() {
+        final ChunkSectionLightImpl light = new ChunkSectionLightImpl();
+        light.blockLight = new NibbleArray(ChunkSection.SIZE);
+        return light;
+    }
+
+    public static ChunkSectionLight createEmpty() {
+        return new ChunkSectionLightImpl();
     }
 
     @Override

api/src/main/java/com/viaversion/viaversion/api/minecraft/data/StructuredDataKey.java

@@ -26,6 +26,7 @@ import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.api.minecraft.GameProfile;
 import com.viaversion.viaversion.api.minecraft.Holder;
+import com.viaversion.viaversion.api.minecraft.HolderSet;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.minecraft.item.data.AdventureModePredicate;
 import com.viaversion.viaversion.api.minecraft.item.data.ArmorTrim;
@@ -34,13 +35,19 @@ import com.viaversion.viaversion.api.minecraft.item.data.AttributeModifiers1_21;
 import com.viaversion.viaversion.api.minecraft.item.data.BannerPatternLayer;
 import com.viaversion.viaversion.api.minecraft.item.data.Bee;
 import com.viaversion.viaversion.api.minecraft.item.data.BlockStateProperties;
+import com.viaversion.viaversion.api.minecraft.item.data.Consumable1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.data.DamageResistant;
+import com.viaversion.viaversion.api.minecraft.item.data.DeathProtection;
 import com.viaversion.viaversion.api.minecraft.item.data.DyedColor;
 import com.viaversion.viaversion.api.minecraft.item.data.Enchantments;
+import com.viaversion.viaversion.api.minecraft.item.data.Equippable;
 import com.viaversion.viaversion.api.minecraft.item.data.FilterableString;
 import com.viaversion.viaversion.api.minecraft.item.data.FireworkExplosion;
 import com.viaversion.viaversion.api.minecraft.item.data.Fireworks;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties;
-import com.viaversion.viaversion.api.minecraft.item.data.Instrument;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_20_5;
+import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_21_2;
 import com.viaversion.viaversion.api.minecraft.item.data.JukeboxPlayable;
 import com.viaversion.viaversion.api.minecraft.item.data.LodestoneTracker;
 import com.viaversion.viaversion.api.minecraft.item.data.PotDecorations;
@@ -48,11 +55,13 @@ import com.viaversion.viaversion.api.minecraft.item.data.PotionContents;
 import com.viaversion.viaversion.api.minecraft.item.data.SuspiciousStewEffect;
 import com.viaversion.viaversion.api.minecraft.item.data.ToolProperties;
 import com.viaversion.viaversion.api.minecraft.item.data.Unbreakable;
+import com.viaversion.viaversion.api.minecraft.item.data.UseCooldown;
 import com.viaversion.viaversion.api.minecraft.item.data.WrittenBook;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
 import com.viaversion.viaversion.api.type.types.version.Types1_21;
+import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
 import com.viaversion.viaversion.util.Unit;
 
 public record StructuredDataKey<T>(String identifier, Type<T> type) {
@@ -64,6 +73,7 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<Unbreakable> UNBREAKABLE = new StructuredDataKey<>("unbreakable", Unbreakable.TYPE);
     public static final StructuredDataKey<Tag> CUSTOM_NAME = new StructuredDataKey<>("custom_name", Types.TAG);
     public static final StructuredDataKey<Tag> ITEM_NAME = new StructuredDataKey<>("item_name", Types.TAG);
+    public static final StructuredDataKey<String> ITEM_MODEL = new StructuredDataKey<>("item_model", Types.STRING);
     public static final StructuredDataKey<Tag[]> LORE = new StructuredDataKey<>("lore", Types.TAG_ARRAY);
     public static final StructuredDataKey<Integer> RARITY = new StructuredDataKey<>("rarity", Types.VAR_INT);
     public static final StructuredDataKey<Enchantments> ENCHANTMENTS = new StructuredDataKey<>("enchantments", Enchantments.TYPE);
@@ -78,10 +88,21 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<Unit> CREATIVE_SLOT_LOCK = new StructuredDataKey<>("creative_slot_lock", Types.EMPTY);
     public static final StructuredDataKey<Boolean> ENCHANTMENT_GLINT_OVERRIDE = new StructuredDataKey<>("enchantment_glint_override", Types.BOOLEAN);
     public static final StructuredDataKey<Tag> INTANGIBLE_PROJECTILE = new StructuredDataKey<>("intangible_projectile", Types.TAG); // Doesn't actually hold data
-    public static final StructuredDataKey<FoodProperties> FOOD1_20_5 = new StructuredDataKey<>("food", FoodProperties.TYPE1_20_5);
-    public static final StructuredDataKey<FoodProperties> FOOD1_21 = new StructuredDataKey<>("food", FoodProperties.TYPE1_21);
+    public static final StructuredDataKey<FoodProperties1_20_5> FOOD1_20_5 = new StructuredDataKey<>("food", FoodProperties1_20_5.TYPE1_20_5);
+    public static final StructuredDataKey<FoodProperties1_20_5> FOOD1_21 = new StructuredDataKey<>("food", FoodProperties1_20_5.TYPE1_21);
+    public static final StructuredDataKey<FoodProperties1_21_2> FOOD1_21_2 = new StructuredDataKey<>("food", FoodProperties1_21_2.TYPE);
+    public static final StructuredDataKey<Consumable1_21_2> CONSUMABLE1_21_2 = new StructuredDataKey<>("consumable", Consumable1_21_2.TYPE);
+    public static final StructuredDataKey<Item> USE_REMAINDER = new StructuredDataKey<>("use_remainder", Types1_21_2.ITEM);
+    public static final StructuredDataKey<UseCooldown> USE_COOLDOWN = new StructuredDataKey<>("use_cooldown", UseCooldown.TYPE);
     public static final StructuredDataKey<Unit> FIRE_RESISTANT = new StructuredDataKey<>("fire_resistant", Types.EMPTY);
+    public static final StructuredDataKey<DamageResistant> DAMAGE_RESISTANT = new StructuredDataKey<>("damage_resistant", DamageResistant.TYPE);
     public static final StructuredDataKey<ToolProperties> TOOL = new StructuredDataKey<>("tool", ToolProperties.TYPE);
+    public static final StructuredDataKey<Integer> ENCHANTABLE = new StructuredDataKey<>("enchantable", Types.VAR_INT);
+    public static final StructuredDataKey<Equippable> EQUIPPABLE = new StructuredDataKey<>("equippable", Equippable.TYPE);
+    public static final StructuredDataKey<HolderSet> REPAIRABLE = new StructuredDataKey<>("repairable", Types.HOLDER_SET);
+    public static final StructuredDataKey<Unit> GLIDER = new StructuredDataKey<>("glider", Types.EMPTY);
+    public static final StructuredDataKey<String> TOOLTIP_STYLE = new StructuredDataKey<>("tooltip_style", Types.STRING);
+    public static final StructuredDataKey<DeathProtection> DEATH_PROTECTION = new StructuredDataKey<>("death_protection", DeathProtection.TYPE);
     public static final StructuredDataKey<Enchantments> STORED_ENCHANTMENTS = new StructuredDataKey<>("stored_enchantments", Enchantments.TYPE);
     public static final StructuredDataKey<DyedColor> DYED_COLOR = new StructuredDataKey<>("dyed_color", DyedColor.TYPE);
     public static final StructuredDataKey<Integer> MAP_COLOR = new StructuredDataKey<>("map_color", Types.INT);
@@ -90,9 +111,12 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<Integer> MAP_POST_PROCESSING = new StructuredDataKey<>("map_post_processing", Types.VAR_INT);
     public static final StructuredDataKey<Item[]> CHARGED_PROJECTILES1_20_5 = new StructuredDataKey<>("charged_projectiles", Types1_20_5.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> CHARGED_PROJECTILES1_21 = new StructuredDataKey<>("charged_projectiles", Types1_21.ITEM_ARRAY);
+    public static final StructuredDataKey<Item[]> CHARGED_PROJECTILES1_21_2 = new StructuredDataKey<>("charged_projectiles", Types1_21_2.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_20_5 = new StructuredDataKey<>("bundle_contents", Types1_20_5.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_21 = new StructuredDataKey<>("bundle_contents", Types1_21.ITEM_ARRAY);
-    public static final StructuredDataKey<PotionContents> POTION_CONTENTS = new StructuredDataKey<>("potion_contents", PotionContents.TYPE);
+    public static final StructuredDataKey<Item[]> BUNDLE_CONTENTS1_21_2 = new StructuredDataKey<>("bundle_contents", Types1_21_2.ITEM_ARRAY);
+    public static final StructuredDataKey<PotionContents> POTION_CONTENTS1_20_5 = new StructuredDataKey<>("potion_contents", PotionContents.TYPE1_20_5);
+    public static final StructuredDataKey<PotionContents> POTION_CONTENTS1_21_2 = new StructuredDataKey<>("potion_contents", PotionContents.TYPE1_21_2);
     public static final StructuredDataKey<SuspiciousStewEffect[]> SUSPICIOUS_STEW_EFFECTS = new StructuredDataKey<>("suspicious_stew_effects", SuspiciousStewEffect.ARRAY_TYPE);
     public static final StructuredDataKey<FilterableString[]> WRITABLE_BOOK_CONTENT = new StructuredDataKey<>("writable_book_content", FilterableString.ARRAY_TYPE);
     public static final StructuredDataKey<WrittenBook> WRITTEN_BOOK_CONTENT = new StructuredDataKey<>("written_book_content", WrittenBook.TYPE);
@@ -101,7 +125,8 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<CompoundTag> ENTITY_DATA = new StructuredDataKey<>("entity_data", Types.COMPOUND_TAG);
     public static final StructuredDataKey<CompoundTag> BUCKET_ENTITY_DATA = new StructuredDataKey<>("bucket_entity_data", Types.COMPOUND_TAG);
     public static final StructuredDataKey<CompoundTag> BLOCK_ENTITY_DATA = new StructuredDataKey<>("block_entity_data", Types.COMPOUND_TAG);
-    public static final StructuredDataKey<Holder<Instrument>> INSTRUMENT = new StructuredDataKey<>("instrument", Instrument.TYPE);
+    public static final StructuredDataKey<Holder<Instrument1_20_5>> INSTRUMENT1_20_5 = new StructuredDataKey<>("instrument", Instrument1_20_5.TYPE);
+    public static final StructuredDataKey<Holder<Instrument1_21_2>> INSTRUMENT1_21_2 = new StructuredDataKey<>("instrument", Instrument1_21_2.TYPE);
     public static final StructuredDataKey<Integer> OMINOUS_BOTTLE_AMPLIFIER = new StructuredDataKey<>("ominous_bottle_amplifier", Types.VAR_INT);
     public static final StructuredDataKey<JukeboxPlayable> JUKEBOX_PLAYABLE = new StructuredDataKey<>("jukebox_playable", JukeboxPlayable.TYPE);
     public static final StructuredDataKey<Tag> RECIPES = new StructuredDataKey<>("recipes", Types.TAG);
@@ -115,6 +140,7 @@ public record StructuredDataKey<T>(String identifier, Type<T> type) {
     public static final StructuredDataKey<PotDecorations> POT_DECORATIONS = new StructuredDataKey<>("pot_decorations", PotDecorations.TYPE);
     public static final StructuredDataKey<Item[]> CONTAINER1_20_5 = new StructuredDataKey<>("container", Types1_20_5.ITEM_ARRAY);
     public static final StructuredDataKey<Item[]> CONTAINER1_21 = new StructuredDataKey<>("container", Types1_21.ITEM_ARRAY);
+    public static final StructuredDataKey<Item[]> CONTAINER1_21_2 = new StructuredDataKey<>("container", Types1_21_2.ITEM_ARRAY);
     public static final StructuredDataKey<BlockStateProperties> BLOCK_STATE = new StructuredDataKey<>("block_state", BlockStateProperties.TYPE);
     public static final StructuredDataKey<Bee[]> BEES = new StructuredDataKey<>("bees", Bee.ARRAY_TYPE);
     public static final StructuredDataKey<Tag> LOCK = new StructuredDataKey<>("lock", Types.TAG);

api/src/main/java/com/viaversion/viaversion/api/minecraft/entities/EntityTypes1_21_2.java

@@ -0,0 +1,314 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.entities;
+
+import com.google.common.base.Preconditions;
+import com.viaversion.viaversion.api.protocol.Protocol;
+import com.viaversion.viaversion.util.EntityTypeUtil;
+import com.viaversion.viaversion.util.Key;
+import java.util.Locale;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public enum EntityTypes1_21_2 implements EntityType {
+
+    ENTITY(null, null),
+
+    AREA_EFFECT_CLOUD(ENTITY),
+    END_CRYSTAL(ENTITY),
+    EVOKER_FANGS(ENTITY),
+    EXPERIENCE_ORB(ENTITY),
+    EYE_OF_ENDER(ENTITY),
+    FALLING_BLOCK(ENTITY),
+    ITEM(ENTITY),
+    TNT(ENTITY),
+    OMINOUS_ITEM_SPAWNER(ENTITY),
+    MARKER(ENTITY),
+    LIGHTNING_BOLT(ENTITY),
+    INTERACTION(ENTITY),
+
+    DISPLAY(ENTITY, null),
+    BLOCK_DISPLAY(DISPLAY),
+    ITEM_DISPLAY(DISPLAY),
+    TEXT_DISPLAY(DISPLAY),
+
+    // Hanging entities
+    HANGING_ENTITY(ENTITY, null),
+    LEASH_KNOT(HANGING_ENTITY),
+    PAINTING(HANGING_ENTITY),
+    ITEM_FRAME(HANGING_ENTITY),
+    GLOW_ITEM_FRAME(ITEM_FRAME),
+
+    // Projectiles
+    PROJECTILE(ENTITY, null),
+    ITEM_PROJECTILE(PROJECTILE, null),
+    SNOWBALL(ITEM_PROJECTILE),
+    ENDER_PEARL(ITEM_PROJECTILE),
+    EGG(ITEM_PROJECTILE),
+    POTION(ITEM_PROJECTILE),
+    EXPERIENCE_BOTTLE(ITEM_PROJECTILE),
+    FIREWORK_ROCKET(PROJECTILE),
+    LLAMA_SPIT(PROJECTILE),
+    SHULKER_BULLET(PROJECTILE),
+    FISHING_BOBBER(PROJECTILE),
+    WITHER_SKULL(PROJECTILE),
+    DRAGON_FIREBALL(PROJECTILE), // Doesn't actually inherit fireball
+
+    ABSTRACT_ARROW(PROJECTILE, null),
+    ARROW(ABSTRACT_ARROW),
+    SPECTRAL_ARROW(ABSTRACT_ARROW),
+    TRIDENT(ABSTRACT_ARROW),
+
+    ABSTRACT_FIREBALL(ENTITY, null),
+    FIREBALL(ABSTRACT_FIREBALL),
+    SMALL_FIREBALL(ABSTRACT_FIREBALL),
+
+    ABSTRACT_WIND_CHARGE(PROJECTILE, null),
+    WIND_CHARGE(ABSTRACT_WIND_CHARGE),
+    BREEZE_WIND_CHARGE(ABSTRACT_WIND_CHARGE),
+
+    // Vehicles
+    VEHICLE(ENTITY, null),
+
+    ABSTRACT_MINECART(VEHICLE, null),
+    MINECART(ABSTRACT_MINECART),
+    FURNACE_MINECART(ABSTRACT_MINECART),
+    COMMAND_BLOCK_MINECART(ABSTRACT_MINECART),
+    TNT_MINECART(ABSTRACT_MINECART),
+    SPAWNER_MINECART(ABSTRACT_MINECART),
+
+    ABSTRACT_MINECART_CONTAINER(ABSTRACT_MINECART, null),
+    CHEST_MINECART(ABSTRACT_MINECART_CONTAINER),
+    HOPPER_MINECART(ABSTRACT_MINECART_CONTAINER),
+
+    ABSTRACT_BOAT(VEHICLE, null),
+    ABSTRACT_CHEST_BOAT(ABSTRACT_BOAT, null),
+    ACACIA_BOAT(ABSTRACT_BOAT),
+    ACACIA_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    BAMBOO_CHEST_RAFT(ABSTRACT_CHEST_BOAT),
+    BAMBOO_RAFT(ABSTRACT_BOAT),
+    BIRCH_BOAT(ABSTRACT_BOAT),
+    BIRCH_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    CHERRY_BOAT(ABSTRACT_BOAT),
+    CHERRY_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    DARK_OAK_BOAT(ABSTRACT_BOAT),
+    DARK_OAK_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    JUNGLE_BOAT(ABSTRACT_BOAT),
+    JUNGLE_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    MANGROVE_BOAT(ABSTRACT_BOAT),
+    MANGROVE_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    OAK_BOAT(ABSTRACT_BOAT),
+    OAK_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    PALE_OAK_BOAT(ABSTRACT_BOAT),
+    PALE_OAK_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+    SPRUCE_BOAT(ABSTRACT_BOAT),
+    SPRUCE_CHEST_BOAT(ABSTRACT_CHEST_BOAT),
+
+    // Living entities as a larger subclass
+    LIVING_ENTITY(ENTITY, null),
+    ARMOR_STAND(LIVING_ENTITY),
+    PLAYER(LIVING_ENTITY),
+
+    // Mobs as a larger subclass
+    MOB(LIVING_ENTITY, null),
+    ENDER_DRAGON(MOB),
+
+    SLIME(MOB),
+    MAGMA_CUBE(SLIME),
+
+    // Ambient mobs
+    AMBIENT_CREATURE(MOB, null),
+    BAT(AMBIENT_CREATURE),
+
+    // Flying mobs
+    FLYING_MOB(MOB, null),
+    GHAST(FLYING_MOB),
+    PHANTOM(FLYING_MOB),
+
+    // Pathfinder mobs and its subclasses
+    PATHFINDER_MOB(MOB, null),
+    ALLAY(PATHFINDER_MOB),
+
+    ABSTRACT_GOLEM(PATHFINDER_MOB, null),
+    SNOW_GOLEM(ABSTRACT_GOLEM),
+    IRON_GOLEM(ABSTRACT_GOLEM),
+    SHULKER(ABSTRACT_GOLEM),
+
+    // Ageable mobs and (tamable) animals
+    ABSTRACT_AGEABLE(PATHFINDER_MOB, null),
+    ABSTRACT_VILLAGER(ABSTRACT_AGEABLE, null),
+    VILLAGER(ABSTRACT_VILLAGER),
+    WANDERING_TRADER(ABSTRACT_VILLAGER),
+
+    ABSTRACT_ANIMAL(ABSTRACT_AGEABLE, null),
+    AXOLOTL(ABSTRACT_ANIMAL),
+    CHICKEN(ABSTRACT_ANIMAL),
+    PANDA(ABSTRACT_ANIMAL),
+    PIG(ABSTRACT_ANIMAL),
+    POLAR_BEAR(ABSTRACT_ANIMAL),
+    RABBIT(ABSTRACT_ANIMAL),
+    SHEEP(ABSTRACT_ANIMAL),
+    BEE(ABSTRACT_ANIMAL),
+    TURTLE(ABSTRACT_ANIMAL),
+    FOX(ABSTRACT_ANIMAL),
+    FROG(ABSTRACT_ANIMAL),
+    GOAT(ABSTRACT_ANIMAL),
+    HOGLIN(ABSTRACT_ANIMAL),
+    STRIDER(ABSTRACT_ANIMAL),
+    SNIFFER(ABSTRACT_ANIMAL),
+    ARMADILLO(ABSTRACT_ANIMAL),
+
+    COW(ABSTRACT_ANIMAL),
+    MOOSHROOM(COW),
+
+    TAMABLE_ANIMAL(ABSTRACT_ANIMAL, null),
+    CAT(TAMABLE_ANIMAL),
+    OCELOT(TAMABLE_ANIMAL),
+    WOLF(TAMABLE_ANIMAL),
+    PARROT(TAMABLE_ANIMAL),
+
+    ABSTRACT_HORSE(ABSTRACT_ANIMAL, null),
+    HORSE(ABSTRACT_HORSE),
+    SKELETON_HORSE(ABSTRACT_HORSE),
+    ZOMBIE_HORSE(ABSTRACT_HORSE),
+    CAMEL(ABSTRACT_HORSE),
+
+    ABSTRACT_CHESTED_HORSE(ABSTRACT_HORSE, null),
+    DONKEY(ABSTRACT_CHESTED_HORSE),
+    MULE(ABSTRACT_CHESTED_HORSE),
+    LLAMA(ABSTRACT_CHESTED_HORSE),
+    TRADER_LLAMA(LLAMA),
+
+    // Monsters
+    ABSTRACT_MONSTER(PATHFINDER_MOB, null),
+    BLAZE(ABSTRACT_MONSTER),
+    CREEPER(ABSTRACT_MONSTER),
+    ENDERMITE(ABSTRACT_MONSTER),
+    ENDERMAN(ABSTRACT_MONSTER),
+    GIANT(ABSTRACT_MONSTER),
+    SILVERFISH(ABSTRACT_MONSTER),
+    VEX(ABSTRACT_MONSTER),
+    WITHER(ABSTRACT_MONSTER),
+    BREEZE(ABSTRACT_MONSTER),
+    ZOGLIN(ABSTRACT_MONSTER),
+    WARDEN(ABSTRACT_MONSTER),
+    CREAKING(ABSTRACT_MONSTER),
+    CREAKING_TRANSIENT(CREAKING),
+
+    ABSTRACT_SKELETON(ABSTRACT_MONSTER, null),
+    SKELETON(ABSTRACT_SKELETON),
+    STRAY(ABSTRACT_SKELETON),
+    WITHER_SKELETON(ABSTRACT_SKELETON),
+    BOGGED(ABSTRACT_SKELETON),
+
+    ZOMBIE(ABSTRACT_MONSTER),
+    DROWNED(ZOMBIE),
+    HUSK(ZOMBIE),
+    ZOMBIFIED_PIGLIN(ZOMBIE),
+    ZOMBIE_VILLAGER(ZOMBIE),
+
+    GUARDIAN(ABSTRACT_MONSTER),
+    ELDER_GUARDIAN(GUARDIAN),
+
+    SPIDER(ABSTRACT_MONSTER),
+    CAVE_SPIDER(SPIDER),
+
+    ABSTRACT_PIGLIN(ABSTRACT_MONSTER, null),
+    PIGLIN(ABSTRACT_PIGLIN),
+    PIGLIN_BRUTE(ABSTRACT_PIGLIN),
+
+    // Water mobs
+    AGEABLE_WATER_CREATURE(ABSTRACT_AGEABLE, null),
+    DOLPHIN(AGEABLE_WATER_CREATURE),
+
+    SQUID(AGEABLE_WATER_CREATURE),
+    GLOW_SQUID(SQUID),
+
+    WATER_ANIMAL(PATHFINDER_MOB, null),
+    ABSTRACT_FISH(WATER_ANIMAL, null),
+    PUFFERFISH(ABSTRACT_FISH),
+    TADPOLE(ABSTRACT_FISH),
+
+    ABSTRACT_SCHOOLING_FISH(ABSTRACT_FISH, null),
+    COD(ABSTRACT_SCHOOLING_FISH),
+    SALMON(ABSTRACT_SCHOOLING_FISH),
+    TROPICAL_FISH(ABSTRACT_SCHOOLING_FISH),
+
+    // Raiders
+    ABSTRACT_RAIDER(ABSTRACT_MONSTER, null),
+    WITCH(ABSTRACT_RAIDER),
+    RAVAGER(ABSTRACT_RAIDER),
+
+    ABSTRACT_ILLAGER(ABSTRACT_RAIDER, null),
+    SPELLCASTER_ILLAGER(ABSTRACT_ILLAGER, null),
+    VINDICATOR(ABSTRACT_ILLAGER),
+    PILLAGER(ABSTRACT_ILLAGER),
+    EVOKER(SPELLCASTER_ILLAGER),
+    ILLUSIONER(SPELLCASTER_ILLAGER);
+
+    private static final EntityType[] TYPES = EntityTypeUtil.createSizedArray(values());
+    private final EntityType parent;
+    private final String identifier;
+    private int id = -1;
+
+    EntityTypes1_21_2(final EntityType parent) {
+        this.parent = parent;
+        this.identifier =  Key.namespaced(name().toLowerCase(Locale.ROOT));
+    }
+
+    EntityTypes1_21_2(final EntityType parent, @Nullable final String identifier) {
+        this.parent = parent;
+        this.identifier = identifier;
+    }
+
+    @Override
+    public int getId() {
+        if (id == -1) {
+            throw new IllegalStateException("Ids have not been initialized yet (type " + name() + ")");
+        }
+        return id;
+    }
+
+    @Override
+    public String identifier() {
+        Preconditions.checkArgument(identifier != null, "Called identifier method on abstract type");
+        return identifier;
+    }
+
+    @Override
+    public @Nullable EntityType getParent() {
+        return parent;
+    }
+
+    @Override
+    public boolean isAbstractType() {
+        return identifier == null;
+    }
+
+    public static EntityType getTypeFromId(final int typeId) {
+        return EntityTypeUtil.getTypeFromId(TYPES, typeId, ENTITY);
+    }
+
+    public static void initialize(final Protocol<?, ?, ?, ?> protocol) {
+        EntityTypeUtil.initialize(values(), TYPES, protocol, (type, id) -> type.id = id);
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/entitydata/types/EntityDataTypes1_21.java

@@ -26,10 +26,11 @@ import com.viaversion.viaversion.api.minecraft.PaintingVariant;
 import com.viaversion.viaversion.api.minecraft.Particle;
 import com.viaversion.viaversion.api.minecraft.WolfVariant;
 import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.ArrayType;
 import com.viaversion.viaversion.api.type.types.misc.ParticleType;
-import com.viaversion.viaversion.api.type.types.version.Types1_21;
 
 public final class EntityDataTypes1_21 extends AbstractEntityDataTypes {
 
@@ -40,7 +41,7 @@ public final class EntityDataTypes1_21 extends AbstractEntityDataTypes {
     public final EntityDataType stringType = add(4, Types.STRING);
     public final EntityDataType componentType = add(5, Types.TAG);
     public final EntityDataType optionalComponentType = add(6, Types.OPTIONAL_TAG);
-    public final EntityDataType itemType = add(7, Types1_21.ITEM);
+    public final EntityDataType itemType;
     public final EntityDataType booleanType = add(8, Types.BOOLEAN);
     public final EntityDataType rotationsType = add(9, Types.ROTATIONS);
     public final EntityDataType blockPositionType = add(10, Types.BLOCK_POSITION1_14);
@@ -59,14 +60,15 @@ public final class EntityDataTypes1_21 extends AbstractEntityDataTypes {
     public final EntityDataType wolfVariantType = add(23, WolfVariant.TYPE);
     public final EntityDataType frogVariantType = add(24, Types.VAR_INT);
     public final EntityDataType optionalGlobalPosition = add(25, Types.OPTIONAL_GLOBAL_POSITION);
-    public final EntityDataType paintingVariantType = add(26, PaintingVariant.TYPE);
+    public final EntityDataType paintingVariantType = add(26, PaintingVariant.TYPE1_21);
     public final EntityDataType snifferState = add(27, Types.VAR_INT);
     public final EntityDataType armadilloState = add(28, Types.VAR_INT);
     public final EntityDataType vector3FType = add(29, Types.VECTOR3F);
     public final EntityDataType quaternionType = add(30, Types.QUATERNION);
 
-    public EntityDataTypes1_21(final ParticleType particleType, final ArrayType<Particle> particlesType) {
+    public EntityDataTypes1_21(final Type<Item> itemType, final ParticleType particleType, final ArrayType<Particle> particlesType) {
         super(31);
+        this.itemType = add(7, itemType);
         this.particleType = add(17, particleType);
         this.particlesType = add(18, particlesType);
     }

api/src/main/java/com/viaversion/viaversion/api/minecraft/entitydata/types/EntityDataTypes1_21_2.java

@@ -0,0 +1,74 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.entitydata.types;
+
+import com.viaversion.viaversion.api.minecraft.PaintingVariant;
+import com.viaversion.viaversion.api.minecraft.Particle;
+import com.viaversion.viaversion.api.minecraft.WolfVariant;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.misc.ParticleType;
+
+public final class EntityDataTypes1_21_2 extends AbstractEntityDataTypes {
+
+    public final EntityDataType byteType = add(0, Types.BYTE);
+    public final EntityDataType varIntType = add(1, Types.VAR_INT);
+    public final EntityDataType longType = add(2, Types.VAR_LONG);
+    public final EntityDataType floatType = add(3, Types.FLOAT);
+    public final EntityDataType stringType = add(4, Types.STRING);
+    public final EntityDataType componentType = add(5, Types.TAG);
+    public final EntityDataType optionalComponentType = add(6, Types.OPTIONAL_TAG);
+    public final EntityDataType itemType;
+    public final EntityDataType booleanType = add(8, Types.BOOLEAN);
+    public final EntityDataType rotationsType = add(9, Types.ROTATIONS);
+    public final EntityDataType blockPositionType = add(10, Types.BLOCK_POSITION1_14);
+    public final EntityDataType optionalBlockPositionType = add(11, Types.OPTIONAL_POSITION_1_14);
+    public final EntityDataType directionType = add(12, Types.VAR_INT);
+    public final EntityDataType optionalUUIDType = add(13, Types.OPTIONAL_UUID);
+    public final EntityDataType blockStateType = add(14, Types.VAR_INT);
+    public final EntityDataType optionalBlockStateType = add(15, Types.VAR_INT);
+    public final EntityDataType compoundTagType = add(16, Types.COMPOUND_TAG);
+    public final EntityDataType particleType;
+    public final EntityDataType particlesType;
+    public final EntityDataType villagerDatatType = add(19, Types.VILLAGER_DATA);
+    public final EntityDataType optionalVarIntType = add(20, Types.OPTIONAL_VAR_INT);
+    public final EntityDataType poseType = add(21, Types.VAR_INT);
+    public final EntityDataType catVariantType = add(22, Types.VAR_INT);
+    public final EntityDataType wolfVariantType = add(23, WolfVariant.TYPE);
+    public final EntityDataType frogVariantType = add(24, Types.VAR_INT);
+    public final EntityDataType optionalGlobalPosition = add(25, Types.OPTIONAL_GLOBAL_POSITION);
+    public final EntityDataType paintingVariantType = add(26, PaintingVariant.TYPE1_21_2);
+    public final EntityDataType snifferState = add(27, Types.VAR_INT);
+    public final EntityDataType armadilloState = add(28, Types.VAR_INT);
+    public final EntityDataType vector3FType = add(29, Types.VECTOR3F);
+    public final EntityDataType quaternionType = add(30, Types.QUATERNION);
+
+    public EntityDataTypes1_21_2(final Type<Item> itemType, final ParticleType particleType, final Type<Particle[]> particlesType) {
+        super(31);
+        this.itemType = add(7, itemType);
+        this.particleType = add(17, particleType);
+        this.particlesType = add(18, particlesType);
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/Consumable1_21_2.java

@@ -0,0 +1,111 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.minecraft.Holder;
+import com.viaversion.viaversion.api.minecraft.SoundEvent;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.ArrayType;
+import io.netty.buffer.ByteBuf;
+
+public record Consumable1_21_2(float consumeSeconds, int animationType, Holder<SoundEvent> sound,
+                               boolean hasConsumeParticles, ConsumeEffect<?>[] consumeEffects) {
+
+    public static final Type<?>[] EFFECT_TYPES = {
+        ApplyStatusEffects.TYPE,
+        Types.HOLDER_SET, // remove effects
+        Types.EMPTY, // clear all effects
+        Types.FLOAT, // teleport randomly
+        Types.SOUND_EVENT // play sound
+    };
+
+    public static final Type<Consumable1_21_2> TYPE = new Type<>(Consumable1_21_2.class) {
+        @Override
+        public Consumable1_21_2 read(final ByteBuf buffer) {
+            final float consumeSeconds = buffer.readFloat();
+            final int animationType = Types.VAR_INT.readPrimitive(buffer);
+            final Holder<SoundEvent> sound = Types.SOUND_EVENT.read(buffer);
+            final boolean hasConsumeParticles = buffer.readBoolean();
+            final ConsumeEffect<?>[] consumeEffects = ConsumeEffect.ARRAY_TYPE.read(buffer);
+            return new Consumable1_21_2(consumeSeconds, animationType, sound, hasConsumeParticles, consumeEffects);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final Consumable1_21_2 value) {
+            buffer.writeFloat(value.consumeSeconds);
+            Types.VAR_INT.writePrimitive(buffer, value.animationType);
+            Types.SOUND_EVENT.write(buffer, value.sound);
+            buffer.writeBoolean(value.hasConsumeParticles);
+            ConsumeEffect.ARRAY_TYPE.write(buffer, value.consumeEffects);
+        }
+    };
+
+    public record ConsumeEffect<T>(int id, Type<T> type, T value) {
+
+        public static final Type<ConsumeEffect<?>> TYPE = new Type<>(ConsumeEffect.class) {
+            @Override
+            public ConsumeEffect<?> read(final ByteBuf buffer) {
+                // Oh no...
+                final int effectType = Types.VAR_INT.readPrimitive(buffer);
+                final Type<?> type = EFFECT_TYPES[effectType];
+                final Object value = type.read(buffer);
+                return ConsumeEffect.of(effectType, type, value);
+            }
+
+            @Override
+            public void write(final ByteBuf buffer, final ConsumeEffect<?> value) {
+                Types.VAR_INT.writePrimitive(buffer, value.id);
+                value.writeValue(buffer);
+            }
+        };
+        public static final Type<ConsumeEffect<?>[]> ARRAY_TYPE = new ArrayType<>(TYPE);
+
+        static <T> ConsumeEffect<T> of(final int id, final Type<T> type, final Object value) {
+            //noinspection unchecked
+            return new ConsumeEffect<>(id, type, (T) value);
+        }
+
+        void writeValue(final ByteBuf buf) {
+            this.type.write(buf, this.value);
+        }
+    }
+
+    public record ApplyStatusEffects(PotionEffect[] effects, float probability) {
+
+        public static final Type<ApplyStatusEffects> TYPE = new Type<>(ApplyStatusEffects.class) {
+            @Override
+            public ApplyStatusEffects read(final ByteBuf buffer) {
+                final PotionEffect[] effects = PotionEffect.ARRAY_TYPE.read(buffer);
+                final float probability = buffer.readFloat();
+                return new ApplyStatusEffects(effects, probability);
+            }
+
+            @Override
+            public void write(final ByteBuf buffer, final ApplyStatusEffects value) {
+                PotionEffect.ARRAY_TYPE.write(buffer, value.effects);
+                buffer.writeFloat(value.probability);
+            }
+        };
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/DamageResistant.java

@@ -0,0 +1,43 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+
+public record DamageResistant(String typesTagKey) {
+
+    public static final Type<DamageResistant> TYPE = new Type<>(DamageResistant.class) {
+        @Override
+        public DamageResistant read(final ByteBuf buffer) {
+            final String typesTagKey = Types.STRING.read(buffer);
+            return new DamageResistant(typesTagKey);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final DamageResistant value) {
+            Types.STRING.write(buffer, value.typesTagKey());
+        }
+    };
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/DeathProtection.java

@@ -22,26 +22,23 @@
  */
 package com.viaversion.viaversion.api.minecraft.item.data;
 
+import com.viaversion.viaversion.api.minecraft.item.data.Consumable1_21_2.ConsumeEffect;
 import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.ArrayType;
+import com.viaversion.viaversion.api.type.Types;
 import io.netty.buffer.ByteBuf;
 
-public record FoodEffect(PotionEffect effect, float probability) {
+public record DeathProtection(ConsumeEffect<?>[] deathEffects) {
 
-    public static final Type<FoodEffect> TYPE = new Type<>(FoodEffect.class) {
+    public static final Type<DeathProtection> TYPE = new Type<>(DeathProtection.class) {
         @Override
-        public FoodEffect read(final ByteBuf buffer) {
-            final PotionEffect effect = PotionEffect.TYPE.read(buffer);
-            final float probability = buffer.readFloat();
-            return new FoodEffect(effect, probability);
+        public DeathProtection read(final ByteBuf buffer) {
+            final ConsumeEffect<?>[] deathEffects = ConsumeEffect.ARRAY_TYPE.read(buffer);
+            return new DeathProtection(deathEffects);
         }
 
         @Override
-        public void write(final ByteBuf buffer, final FoodEffect value) {
-            PotionEffect.TYPE.write(buffer, value.effect);
-            buffer.writeFloat(value.probability);
+        public void write(final ByteBuf buffer, final DeathProtection value) {
+            ConsumeEffect.ARRAY_TYPE.write(buffer, value.deathEffects);
         }
     };
-    public static final Type<FoodEffect[]> ARRAY_TYPE = new ArrayType<>(TYPE);
-
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/Equippable.java

@@ -0,0 +1,69 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.minecraft.Holder;
+import com.viaversion.viaversion.api.minecraft.HolderSet;
+import com.viaversion.viaversion.api.minecraft.SoundEvent;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+import it.unimi.dsi.fastutil.ints.Int2IntFunction;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public record Equippable(int equipmentSlot, Holder<SoundEvent> soundEvent, @Nullable String model,
+                         @Nullable String cameraOverlay, @Nullable HolderSet allowedEntities, boolean dispensable,
+                         boolean swappable, boolean damageOnHurt) {
+
+    public static final Type<Equippable> TYPE = new Type<>(Equippable.class) {
+        @Override
+        public Equippable read(final ByteBuf buffer) {
+            final int equipmentSlot = Types.VAR_INT.readPrimitive(buffer);
+            final Holder<SoundEvent> soundEvent = Types.SOUND_EVENT.read(buffer);
+            final String model = Types.OPTIONAL_STRING.read(buffer);
+            final String cameraOverlay = Types.OPTIONAL_STRING.read(buffer);
+            final HolderSet allowedEntities = Types.HOLDER_SET.read(buffer);
+            final boolean dispensable = buffer.readBoolean();
+            final boolean swappable = buffer.readBoolean();
+            final boolean damageOnHurt = buffer.readBoolean();
+            return new Equippable(equipmentSlot, soundEvent, model, cameraOverlay, allowedEntities, dispensable, swappable, damageOnHurt);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final Equippable value) {
+            Types.VAR_INT.writePrimitive(buffer, value.equipmentSlot());
+            Types.SOUND_EVENT.write(buffer, value.soundEvent());
+            Types.OPTIONAL_STRING.write(buffer, value.model());
+            Types.OPTIONAL_STRING.write(buffer, value.cameraOverlay());
+            Types.HOLDER_SET.write(buffer, value.allowedEntities());
+            buffer.writeBoolean(value.dispensable());
+            buffer.writeBoolean(value.swappable());
+            buffer.writeBoolean(value.damageOnHurt());
+        }
+    };
+
+    public Equippable rewrite(final Int2IntFunction soundIdRewriter) {
+        final Holder<SoundEvent> soundEvent = this.soundEvent.updateId(soundIdRewriter);
+        return soundEvent == this.soundEvent ? this : new Equippable(equipmentSlot, soundEvent, model, cameraOverlay, allowedEntities, dispensable, swappable, damageOnHurt);
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/FoodProperties1_20_5.java

@@ -25,25 +25,26 @@ package com.viaversion.viaversion.api.minecraft.item.data;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.ArrayType;
 import com.viaversion.viaversion.api.type.types.version.Types1_21;
 import io.netty.buffer.ByteBuf;
 
-public record FoodProperties(int nutrition, float saturationModifier, boolean canAlwaysEat, float eatSeconds,
-                             Item usingConvertsTo, FoodEffect[] possibleEffects) {
+public record FoodProperties1_20_5(int nutrition, float saturationModifier, boolean canAlwaysEat, float eatSeconds,
+                                   Item usingConvertsTo, FoodEffect[] possibleEffects) {
 
-    public static final Type<FoodProperties> TYPE1_20_5 = new Type<>(FoodProperties.class) {
+    public static final Type<FoodProperties1_20_5> TYPE1_20_5 = new Type<>(FoodProperties1_20_5.class) {
         @Override
-        public FoodProperties read(final ByteBuf buffer) {
+        public FoodProperties1_20_5 read(final ByteBuf buffer) {
             final int nutrition = Types.VAR_INT.readPrimitive(buffer);
             final float saturationModifier = buffer.readFloat();
             final boolean canAlwaysEat = buffer.readBoolean();
             final float eatSeconds = buffer.readFloat();
             final FoodEffect[] possibleEffects = FoodEffect.ARRAY_TYPE.read(buffer);
-            return new FoodProperties(nutrition, saturationModifier, canAlwaysEat, eatSeconds, null, possibleEffects);
+            return new FoodProperties1_20_5(nutrition, saturationModifier, canAlwaysEat, eatSeconds, null, possibleEffects);
         }
 
         @Override
-        public void write(final ByteBuf buffer, final FoodProperties value) {
+        public void write(final ByteBuf buffer, final FoodProperties1_20_5 value) {
             Types.VAR_INT.writePrimitive(buffer, value.nutrition);
             buffer.writeFloat(value.saturationModifier);
             buffer.writeBoolean(value.canAlwaysEat);
@@ -51,20 +52,20 @@ public record FoodProperties(int nutrition, float saturationModifier, boolean ca
             FoodEffect.ARRAY_TYPE.write(buffer, value.possibleEffects);
         }
     };
-    public static final Type<FoodProperties> TYPE1_21 = new Type<FoodProperties>(FoodProperties.class) {
+    public static final Type<FoodProperties1_20_5> TYPE1_21 = new Type<>(FoodProperties1_20_5.class) {
         @Override
-        public FoodProperties read(final ByteBuf buffer) {
+        public FoodProperties1_20_5 read(final ByteBuf buffer) {
             final int nutrition = Types.VAR_INT.readPrimitive(buffer);
             final float saturationModifier = buffer.readFloat();
             final boolean canAlwaysEat = buffer.readBoolean();
             final float eatSeconds = buffer.readFloat();
             final Item usingConvertsTo = Types1_21.OPTIONAL_ITEM.read(buffer);
             final FoodEffect[] possibleEffects = FoodEffect.ARRAY_TYPE.read(buffer);
-            return new FoodProperties(nutrition, saturationModifier, canAlwaysEat, eatSeconds, usingConvertsTo, possibleEffects);
+            return new FoodProperties1_20_5(nutrition, saturationModifier, canAlwaysEat, eatSeconds, usingConvertsTo, possibleEffects);
         }
 
         @Override
-        public void write(final ByteBuf buffer, final FoodProperties value) {
+        public void write(final ByteBuf buffer, final FoodProperties1_20_5 value) {
             Types.VAR_INT.writePrimitive(buffer, value.nutrition);
             buffer.writeFloat(value.saturationModifier);
             buffer.writeBoolean(value.canAlwaysEat);
@@ -73,4 +74,23 @@ public record FoodProperties(int nutrition, float saturationModifier, boolean ca
             FoodEffect.ARRAY_TYPE.write(buffer, value.possibleEffects);
         }
     };
+
+    public record FoodEffect(PotionEffect effect, float probability) {
+
+        public static final Type<FoodEffect> TYPE = new Type<>(FoodEffect.class) {
+            @Override
+            public FoodEffect read(final ByteBuf buffer) {
+                final PotionEffect effect = PotionEffect.TYPE.read(buffer);
+                final float probability = buffer.readFloat();
+                return new FoodEffect(effect, probability);
+            }
+
+            @Override
+            public void write(final ByteBuf buffer, final FoodEffect value) {
+                PotionEffect.TYPE.write(buffer, value.effect);
+                buffer.writeFloat(value.probability);
+            }
+        };
+        public static final Type<FoodEffect[]> ARRAY_TYPE = new ArrayType<>(TYPE);
+    }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/FoodProperties1_21_2.java

@@ -0,0 +1,47 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+
+public record FoodProperties1_21_2(int nutrition, float saturationModifier, boolean canAlwaysEat) {
+
+    public static final Type<FoodProperties1_21_2> TYPE = new Type<>(FoodProperties1_21_2.class) {
+        @Override
+        public FoodProperties1_21_2 read(final ByteBuf buffer) {
+            final int nutrition = Types.VAR_INT.readPrimitive(buffer);
+            final float saturationModifier = buffer.readFloat();
+            final boolean canAlwaysEat = buffer.readBoolean();
+            return new FoodProperties1_21_2(nutrition, saturationModifier, canAlwaysEat);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final FoodProperties1_21_2 value) {
+            Types.VAR_INT.writePrimitive(buffer, value.nutrition);
+            buffer.writeFloat(value.saturationModifier);
+            buffer.writeBoolean(value.canAlwaysEat);
+        }
+    };
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/Instrument1_20_5.java

@@ -29,27 +29,27 @@ import com.viaversion.viaversion.api.type.types.misc.HolderType;
 import io.netty.buffer.ByteBuf;
 import it.unimi.dsi.fastutil.ints.Int2IntFunction;
 
-public record Instrument(Holder<SoundEvent> soundEvent, int useDuration, float range) {
+public record Instrument1_20_5(Holder<SoundEvent> soundEvent, int useDuration, float range) {
 
-    public static final HolderType<Instrument> TYPE = new HolderType<>() {
+    public static final HolderType<Instrument1_20_5> TYPE = new HolderType<>() {
         @Override
-        public Instrument readDirect(final ByteBuf buffer) {
+        public Instrument1_20_5 readDirect(final ByteBuf buffer) {
             final Holder<SoundEvent> soundEvent = Types.SOUND_EVENT.read(buffer);
             final int useDuration = Types.VAR_INT.readPrimitive(buffer);
-            final float range = buffer.readFloat();
-            return new Instrument(soundEvent, useDuration, range);
+            final float range = Types.FLOAT.readPrimitive(buffer);
+            return new Instrument1_20_5(soundEvent, useDuration, range);
         }
 
         @Override
-        public void writeDirect(final ByteBuf buffer, final Instrument value) {
+        public void writeDirect(final ByteBuf buffer, final Instrument1_20_5 value) {
             Types.SOUND_EVENT.write(buffer, value.soundEvent());
             Types.VAR_INT.writePrimitive(buffer, value.useDuration());
-            buffer.writeFloat(value.range());
+            Types.FLOAT.writePrimitive(buffer, value.range());
         }
     };
 
-    public Instrument rewrite(final Int2IntFunction soundIdRewriteFunction) {
+    public Instrument1_20_5 rewrite(final Int2IntFunction soundIdRewriteFunction) {
         final Holder<SoundEvent> soundEvent = this.soundEvent.updateId(soundIdRewriteFunction);
-        return soundEvent == this.soundEvent ? this : new Instrument(soundEvent, useDuration, range);
+        return soundEvent == this.soundEvent ? this : new Instrument1_20_5(soundEvent, useDuration, range);
     }
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/Instrument1_21_2.java

@@ -0,0 +1,58 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viaversion.api.minecraft.Holder;
+import com.viaversion.viaversion.api.minecraft.SoundEvent;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.misc.HolderType;
+import io.netty.buffer.ByteBuf;
+import it.unimi.dsi.fastutil.ints.Int2IntFunction;
+
+public record Instrument1_21_2(Holder<SoundEvent> soundEvent, float useDuration, float range, Tag description) {
+
+    public static final HolderType<Instrument1_21_2> TYPE = new HolderType<>() {
+        @Override
+        public Instrument1_21_2 readDirect(final ByteBuf buffer) {
+            final Holder<SoundEvent> soundEvent = Types.SOUND_EVENT.read(buffer);
+            final float useDuration = Types.FLOAT.readPrimitive(buffer);
+            final float range = Types.FLOAT.readPrimitive(buffer);
+            final Tag description = Types.TAG.read(buffer);
+            return new Instrument1_21_2(soundEvent, useDuration, range, description);
+        }
+
+        @Override
+        public void writeDirect(final ByteBuf buffer, final Instrument1_21_2 value) {
+            Types.SOUND_EVENT.write(buffer, value.soundEvent());
+            Types.FLOAT.writePrimitive(buffer, value.useDuration());
+            Types.FLOAT.writePrimitive(buffer, value.range());
+            Types.TAG.write(buffer, value.description());
+        }
+    };
+
+    public Instrument1_21_2 rewrite(final Int2IntFunction soundIdRewriteFunction) {
+        final Holder<SoundEvent> soundEvent = this.soundEvent.updateId(soundIdRewriteFunction);
+        return soundEvent == this.soundEvent ? this : new Instrument1_21_2(soundEvent, useDuration, range, description);
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/PotionContents.java

@@ -27,15 +27,20 @@ import com.viaversion.viaversion.api.type.Types;
 import io.netty.buffer.ByteBuf;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
-public record PotionContents(@Nullable Integer potion, @Nullable Integer customColor, PotionEffect[] customEffects) {
+public record PotionContents(@Nullable Integer potion, @Nullable Integer customColor, PotionEffect[] customEffects,
+                             @Nullable String customName) {
 
-    public static final Type<PotionContents> TYPE = new Type<>(PotionContents.class) {
+    public PotionContents(final @Nullable Integer potion, final @Nullable Integer customColor, final PotionEffect[] customEffects) {
+        this(potion, customColor, customEffects, null);
+    }
+
+    public static final Type<PotionContents> TYPE1_20_5 = new Type<>(PotionContents.class) {
         @Override
         public PotionContents read(final ByteBuf buffer) {
             final Integer potion = buffer.readBoolean() ? Types.VAR_INT.readPrimitive(buffer) : null;
             final Integer customColor = buffer.readBoolean() ? buffer.readInt() : null;
             final PotionEffect[] customEffects = PotionEffect.ARRAY_TYPE.read(buffer);
-            return new PotionContents(potion, customColor, customEffects);
+            return new PotionContents(potion, customColor, customEffects, null);
         }
 
         @Override
@@ -53,4 +58,31 @@ public record PotionContents(@Nullable Integer potion, @Nullable Integer customC
             PotionEffect.ARRAY_TYPE.write(buffer, value.customEffects);
         }
     };
+
+    public static final Type<PotionContents> TYPE1_21_2 = new Type<>(PotionContents.class) {
+        @Override
+        public PotionContents read(final ByteBuf buffer) {
+            final Integer potion = buffer.readBoolean() ? Types.VAR_INT.readPrimitive(buffer) : null;
+            final Integer customColor = buffer.readBoolean() ? buffer.readInt() : null;
+            final PotionEffect[] customEffects = PotionEffect.ARRAY_TYPE.read(buffer);
+            final String customName = Types.OPTIONAL_STRING.read(buffer);
+            return new PotionContents(potion, customColor, customEffects, customName);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final PotionContents value) {
+            buffer.writeBoolean(value.potion != null);
+            if (value.potion != null) {
+                Types.VAR_INT.writePrimitive(buffer, value.potion);
+            }
+
+            buffer.writeBoolean(value.customColor != null);
+            if (value.customColor != null) {
+                buffer.writeInt(value.customColor);
+            }
+
+            PotionEffect.ARRAY_TYPE.write(buffer, value.customEffects);
+            Types.OPTIONAL_STRING.write(buffer, value.customName);
+        }
+    };
 }

api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/UseCooldown.java

@@ -0,0 +1,56 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.minecraft.item.data;
+
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.Types;
+import io.netty.buffer.ByteBuf;
+import java.util.function.Function;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public record UseCooldown(float seconds, @Nullable String cooldownGroup) {
+
+    public static final Type<UseCooldown> TYPE = new Type<>(UseCooldown.class) {
+        @Override
+        public UseCooldown read(final ByteBuf buffer) {
+            final float seconds = buffer.readFloat();
+            final String cooldownGroup = Types.OPTIONAL_STRING.read(buffer);
+            return new UseCooldown(seconds, cooldownGroup);
+        }
+
+        @Override
+        public void write(final ByteBuf buffer, final UseCooldown value) {
+            buffer.writeFloat(value.seconds());
+            Types.OPTIONAL_STRING.write(buffer, value.cooldownGroup());
+        }
+    };
+
+    public UseCooldown rewrite(final Function<String, String> idRewriter) {
+        if (cooldownGroup == null) {
+            return this;
+        }
+
+        final String mappedCooldownGroup = idRewriter.apply(cooldownGroup);
+        return new UseCooldown(seconds, mappedCooldownGroup);
+    }
+}

api/src/main/java/com/viaversion/viaversion/api/protocol/AbstractProtocol.java

@@ -198,6 +198,14 @@ public abstract class AbstractProtocol<CU extends ClientboundPacketType, CM exte
         }
     }
 
+    public void registerFinishConfiguration(final CU packetType, final PacketHandler handler) {
+        registerClientbound(packetType, wrapper -> {
+            // TODO Temporary solution to handle the finish configuration packet already having changed our tracked protocol state in a previous handler
+            wrapper.user().getProtocolInfo().setServerState(State.CONFIGURATION);
+            handler.handle(wrapper);
+        });
+    }
+
     @Override
     public final void loadMappingData() {
         getMappingData().load();

api/src/main/java/com/viaversion/viaversion/api/protocol/Protocol.java

@@ -36,6 +36,7 @@ import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.api.rewriter.EntityRewriter;
 import com.viaversion.viaversion.api.rewriter.ItemRewriter;
+import com.viaversion.viaversion.api.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.api.rewriter.TagRewriter;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.exception.CancelException;
@@ -374,6 +375,15 @@ public interface Protocol<CU extends ClientboundPacketType, CM extends Clientbou
         return null;
     }
 
+    /**
+     * Returns the protocol's particle rewriter if present.
+     *
+     * @return particle rewriter
+     */
+    default @Nullable ParticleRewriter getParticleRewriter() {
+        return null;
+    }
+
     /**
      * Returns the protocol's tag rewriter if present.
      *

api/src/main/java/com/viaversion/viaversion/api/protocol/version/ProtocolVersion.java

@@ -43,7 +43,8 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
     private static final List<ProtocolVersion> VERSION_LIST = new ArrayList<>();
 
     public static final ProtocolVersion v1_7_2 = register(4, "1.7.2-1.7.5", new SubVersionRange("1.7", 2, 5));
-    @Deprecated(forRemoval=true) public static final ProtocolVersion v1_7_1 = v1_7_2;
+    @Deprecated(forRemoval = true)
+    public static final ProtocolVersion v1_7_1 = v1_7_2;
     public static final ProtocolVersion v1_7_6 = register(5, "1.7.6-1.7.10", new SubVersionRange("1.7", 6, 10));
     public static final ProtocolVersion v1_8 = register(47, "1.8.x", new SubVersionRange("1.8", 0, 9));
     public static final ProtocolVersion v1_9 = register(107, "1.9");
@@ -85,8 +86,13 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
     public static final ProtocolVersion v1_20_3 = register(765, "1.20.3-1.20.4", new SubVersionRange("1.20", 3, 4));
     public static final ProtocolVersion v1_20_5 = register(766, "1.20.5-1.20.6", new SubVersionRange("1.20", 5, 6));
     public static final ProtocolVersion v1_21 = register(767, "1.21-1.21.1", new SubVersionRange("1.21", 0, 1));
+    public static final ProtocolVersion v1_21_2 = register(768, "1.21.2-1.21.3", new SubVersionRange("1.21", 2, 3));
     public static final ProtocolVersion unknown = new ProtocolVersion(VersionType.SPECIAL, -1, -1, "UNKNOWN", null);
 
+    static {
+        unknown.known = false;
+    }
+
     public static ProtocolVersion register(int version, String name) {
         return register(version, -1, name);
     }
@@ -150,7 +156,11 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
                 return protocolVersion;
             }
         }
-        return new ProtocolVersion(VersionType.SPECIAL, version, -1, "Unknown (" + version + ")", null);
+
+        // Will be made nullable instead in the future...
+        final ProtocolVersion unknown = new ProtocolVersion(versionType, version, -1, "Unknown (" + version + ")", null);
+        unknown.known = false;
+        return unknown;
     }
 
     public static @NonNull ProtocolVersion getProtocol(final int version) {
@@ -201,6 +211,8 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
     private final int snapshotVersion;
     private final String name;
     private final Set<String> includedVersions;
+    @Deprecated // Remove when getProtocol is made nullable
+    private boolean known = true;
 
     /**
      * Constructs a new ProtocolVersion instance.
@@ -285,12 +297,12 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
     }
 
     /**
-     * Returns whether the protocol is set. Should only be unknown for unregistered protocols returned by {@link #getProtocol(int)}.
+     * Returns whether the protocol version is {@link #unknown}. For checking if the protocol version is registered, use {@link #isRegistered(VersionType, int)}
      *
-     * @return true if the protocol is set
+     * @return true if the protocol version is unknown
      */
     public boolean isKnown() {
-        return version != -1;
+        return known;
     }
 
     /**

api/src/main/java/com/viaversion/viaversion/api/rewriter/EntityRewriter.java

@@ -58,6 +58,14 @@ public interface EntityRewriter<T extends Protocol<?, ?, ?, ?>> extends Rewriter
      */
     int newEntityId(int id);
 
+    /**
+     * Returns the mapped entity (or the same if it has not changed).
+     *
+     * @param identifier unmapped entity identifier
+     * @return mapped entity identifier
+     */
+    String mappedEntityIdentifier(String identifier);
+
     /**
      * Handles and transforms entity data of an entity.
      *

api/src/main/java/com/viaversion/viaversion/api/rewriter/ParticleRewriter.java

@@ -0,0 +1,27 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.api.rewriter;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.Particle;
+
+public interface ParticleRewriter {
+
+    void rewriteParticle(UserConnection connection, Particle particle);
+
+}

api/src/main/java/com/viaversion/viaversion/api/type/Types.java

@@ -189,7 +189,9 @@ public final class Types {
     public static final Type<PlayerMessageSignature> OPTIONAL_PLAYER_MESSAGE_SIGNATURE = new PlayerMessageSignatureType.OptionalPlayerMessageSignatureType();
     public static final Type<PlayerMessageSignature[]> PLAYER_MESSAGE_SIGNATURE_ARRAY = new ArrayType<>(PLAYER_MESSAGE_SIGNATURE);
 
-    public static final BitSetType PROFILE_ACTIONS_ENUM = new BitSetType(6);
+    public static final BitSetType PROFILE_ACTIONS_ENUM1_19_3 = new BitSetType(6);
+    public static final BitSetType PROFILE_ACTIONS_ENUM1_21_2 = new BitSetType(7);
+
     public static final ByteArrayType SIGNATURE_BYTES = new ByteArrayType(256);
     public static final BitSetType ACKNOWLEDGED_BIT_SET = new BitSetType(20);
     public static final ByteArrayType.OptionalByteArrayType OPTIONAL_SIGNATURE_BYTES = new ByteArrayType.OptionalByteArrayType(256);

api/src/main/java/com/viaversion/viaversion/api/type/types/IntType.java

@@ -36,11 +36,19 @@ public class IntType extends Type<Integer> implements TypeConverter<Integer> {
         return buffer.readInt();
     }
 
+    public int readPrimitive(ByteBuf buffer) {
+        return buffer.readInt();
+    }
+
     @Override
     public void write(ByteBuf buffer, Integer object) {
         buffer.writeInt(object);
     }
 
+    public void writePrimitive(ByteBuf buffer, int object) {
+        buffer.writeInt(object);
+    }
+
     @Override
     public Integer from(Object o) {
         if (o instanceof Number number) {

api/src/main/java/com/viaversion/viaversion/api/type/types/item/StructuredDataType.java

@@ -87,5 +87,12 @@ public class StructuredDataType extends Type<StructuredData<?>> {
             types[id] = key;
             return this;
         }
+
+        public DataFiller add(final StructuredDataKey<?>... keys) {
+            for (final StructuredDataKey<?> key : keys) {
+                add(key);
+            }
+            return this;
+        }
     }
 }

api/src/main/java/com/viaversion/viaversion/api/type/types/misc/ParticleType.java

@@ -77,6 +77,10 @@ public class ParticleType extends DynamicType<Particle> {
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Blue 0-1
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Scale 0.01-4
         };
+        public static final DataReader<Particle> DUST1_21_2 = (buf, particle) -> {
+            particle.add(Types.INT, Types.INT.readPrimitive(buf)); // RGB
+            particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Scale 0.01-4
+        };
         public static final DataReader<Particle> DUST_TRANSITION = (buf, particle) -> {
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Red 0-1
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Green 0-1
@@ -86,6 +90,11 @@ public class ParticleType extends DynamicType<Particle> {
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Green
             particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Blue
         };
+        public static final DataReader<Particle> DUST_TRANSITION1_21_2 = (buf, particle) -> {
+            particle.add(Types.INT, Types.INT.readPrimitive(buf)); // From RGB
+            particle.add(Types.INT, Types.INT.readPrimitive(buf)); // To RGB
+            particle.add(Types.FLOAT, Types.FLOAT.readPrimitive(buf)); // Scale 0.01-4
+        };
         public static final DataReader<Particle> VIBRATION = (buf, particle) -> {
             particle.add(Types.BLOCK_POSITION1_14, Types.BLOCK_POSITION1_14.read(buf)); // From block pos
 
@@ -136,7 +145,15 @@ public class ParticleType extends DynamicType<Particle> {
         public static final DataReader<Particle> SHRIEK = (buf, particle) -> {
             particle.add(Types.VAR_INT, Types.VAR_INT.readPrimitive(buf)); // Delay
         };
-        public static final DataReader<Particle> COLOR = (buf, particle) -> particle.add(Types.INT, buf.readInt());
+        public static final DataReader<Particle> COLOR = (buf, particle) -> {
+            particle.add(Types.INT, Types.INT.readPrimitive(buf));
+        };
+        public static final DataReader<Particle> TRAIL = (buf, particle) -> {
+            particle.add(Types.DOUBLE, Types.DOUBLE.readPrimitive(buf)); // Target X
+            particle.add(Types.DOUBLE, Types.DOUBLE.readPrimitive(buf)); // Target Y
+            particle.add(Types.DOUBLE, Types.DOUBLE.readPrimitive(buf)); // Target Z
+            particle.add(Types.INT, Types.INT.readPrimitive(buf)); // Color
+        };
 
         public static DataReader<Particle> item(Type<Item> item) {
             return (buf, particle) -> particle.add(item, item.read(buf));

api/src/main/java/com/viaversion/viaversion/api/type/types/version/Types1_21.java

@@ -50,7 +50,7 @@ public final class Types1_21 {
 
     public static final ParticleType PARTICLE = new ParticleType();
     public static final ArrayType<Particle> PARTICLES = new ArrayType<>(PARTICLE);
-    public static final EntityDataTypes1_21 ENTITY_DATA_TYPES = new EntityDataTypes1_21(PARTICLE, PARTICLES);
+    public static final EntityDataTypes1_21 ENTITY_DATA_TYPES = new EntityDataTypes1_21(ITEM, PARTICLE, PARTICLES);
     public static final Type<EntityData> ENTITY_DATA = new EntityDataType(ENTITY_DATA_TYPES);
     public static final Type<List<EntityData>> ENTITY_DATA_LIST = new EntityDataListType(ENTITY_DATA);
 }

api/src/main/java/com/viaversion/viaversion/api/type/types/version/Types1_21_2.java

@@ -0,0 +1,55 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.viaversion.viaversion.api.type.types.version;
+
+import com.viaversion.viaversion.api.minecraft.Particle;
+import com.viaversion.viaversion.api.minecraft.data.StructuredData;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.types.ArrayType;
+import com.viaversion.viaversion.api.type.types.entitydata.EntityDataListType;
+import com.viaversion.viaversion.api.type.types.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.type.types.item.ItemCostType1_20_5;
+import com.viaversion.viaversion.api.type.types.item.ItemType1_20_5;
+import com.viaversion.viaversion.api.type.types.item.StructuredDataType;
+import com.viaversion.viaversion.api.type.types.misc.ParticleType;
+import java.util.List;
+
+// Most of these are only safe to use after protocol loading
+public final class Types1_21_2 {
+
+    public static final StructuredDataType STRUCTURED_DATA = new StructuredDataType();
+    public static final Type<StructuredData<?>[]> STRUCTURED_DATA_ARRAY = new ArrayType<>(STRUCTURED_DATA);
+    public static final ItemType1_20_5 ITEM = new ItemType1_20_5(STRUCTURED_DATA);
+    public static final Type<Item[]> ITEM_ARRAY = new ArrayType<>(ITEM);
+    public static final Type<Item> ITEM_COST = new ItemCostType1_20_5(STRUCTURED_DATA_ARRAY);
+    public static final Type<Item> OPTIONAL_ITEM_COST = new ItemCostType1_20_5.OptionalItemCostType(ITEM_COST);
+
+    public static final ParticleType PARTICLE = new ParticleType();
+    public static final Type<Particle[]> PARTICLES = new ArrayType<>(PARTICLE);
+    public static final EntityDataTypes1_21_2 ENTITY_DATA_TYPES = new EntityDataTypes1_21_2(ITEM, PARTICLE, PARTICLES);
+    public static final Type<EntityData> ENTITY_DATA = new EntityDataType(ENTITY_DATA_TYPES);
+    public static final Type<List<EntityData>> ENTITY_DATA_LIST = new EntityDataListType(ENTITY_DATA);
+}

api/src/main/java/com/viaversion/viaversion/exception/InformativeException.java

@@ -22,11 +22,12 @@
  */
 package com.viaversion.viaversion.exception;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.util.ArrayList;
+import java.util.List;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class InformativeException extends RuntimeException {
-    private final Map<String, Object> info = new HashMap<>();
+    private final List<DataEntry> dataEntries = new ArrayList<>();
     private boolean shouldBePrinted = true;
     private int sources;
 
@@ -34,8 +35,8 @@ public class InformativeException extends RuntimeException {
         super(cause);
     }
 
-    public InformativeException set(String key, Object value) {
-        info.put(key, value);
+    public InformativeException set(String key, @Nullable Object value) {
+        dataEntries.add(new DataEntry(key, value));
         return this;
     }
 
@@ -59,11 +60,11 @@ public class InformativeException extends RuntimeException {
     public String getMessage() {
         StringBuilder builder = new StringBuilder("Please report this on the Via support Discord or open an issue on the relevant GitHub repository\n");
         boolean first = true;
-        for (Map.Entry<String, Object> entry : info.entrySet()) {
+        for (DataEntry entry : dataEntries) {
             if (!first) {
                 builder.append(", ");
             }
-            builder.append(entry.getKey()).append(": ").append(entry.getValue());
+            builder.append(entry.name()).append(": ").append(entry.value());
             first = false;
         }
         return builder.toString();
@@ -74,4 +75,7 @@ public class InformativeException extends RuntimeException {
         // Don't record this stack
         return this;
     }
+
+    private record DataEntry(String name, @Nullable Object value) {
+    }
 }

common/build.gradle.kts

@@ -18,3 +18,32 @@ java {
 tasks.named<Jar>("sourcesJar") {
     from(project(":viaversion-api").sourceSets.main.get().allSource)
 }
+
+// Task to quickly test/debug code changes using https://github.com/ViaVersion/ViaProxy
+// For further instructions see the ViaProxy repository README
+tasks.register<JavaExec>("runViaProxy") {
+    dependsOn(tasks.shadowJar)
+
+    val viaProxyConfiguration = configurations.create("viaProxy")
+    viaProxyConfiguration.dependencies.add(dependencies.create(rootProject.libs.viaProxy.get().copy().setTransitive(false)))
+
+    mainClass.set("net.raphimc.viaproxy.ViaProxy")
+    classpath = viaProxyConfiguration
+    workingDir = file("run")
+    jvmArgs = listOf("-DskipUpdateCheck")
+
+    if (System.getProperty("viaproxy.gui.autoStart") != null) {
+        jvmArgs("-Dviaproxy.gui.autoStart")
+    }
+
+    doFirst {
+        val jarsDir = file("$workingDir/jars")
+        jarsDir.mkdirs()
+        file("$jarsDir/${project.name}.jar").writeBytes(tasks.shadowJar.get().archiveFile.get().asFile.readBytes())
+    }
+
+    doLast {
+        file("$workingDir/jars/${project.name}.jar").delete()
+        file("$workingDir/logs").deleteRecursively()
+    }
+}

common/src/main/java/com/viaversion/viaversion/protocol/ProtocolManagerImpl.java

@@ -76,6 +76,7 @@ import com.viaversion.viaversion.protocols.v1_20_2to1_20_3.Protocol1_20_2To1_20_
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.Protocol1_20_3To1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.Protocol1_20To1_20_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.Protocol1_21To1_21_2;
 import com.viaversion.viaversion.protocols.v1_8to1_9.Protocol1_8To1_9;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.Protocol1_9_1To1_9_3;
 import com.viaversion.viaversion.protocols.v1_9_3to1_10.Protocol1_9_3To1_10;
@@ -192,6 +193,7 @@ public class ProtocolManagerImpl implements ProtocolManager {
         registerProtocol(new Protocol1_20_3To1_20_5(), ProtocolVersion.v1_20_5, ProtocolVersion.v1_20_3);
 
         registerProtocol(new Protocol1_20_5To1_21(), ProtocolVersion.v1_21, ProtocolVersion.v1_20_5);
+        registerProtocol(new Protocol1_21To1_21_2(), ProtocolVersion.v1_21_2, ProtocolVersion.v1_21);
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocol/packet/PacketWrapperImpl.java

@@ -243,11 +243,11 @@ public class PacketWrapperImpl implements PacketWrapper {
 
     private InformativeException createInformativeException(final Exception cause, final Type<?> type, final int index) {
         return new InformativeException(cause)
+            .set("Packet Type", this.packetType)
             .set("Index", index)
             .set("Type", type.getTypeName())
-            .set("Packet ID", this.id)
-            .set("Packet Type", this.packetType)
-            .set("Data", this.packetValues);
+            .set("Data", this.packetValues)
+            .set("Packet ID", this.id);
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocols/base/ClientboundLoginPackets.java

@@ -23,11 +23,14 @@ import com.viaversion.viaversion.protocols.base.packet.BaseClientboundPacket;
 public enum ClientboundLoginPackets implements BaseClientboundPacket {
     LOGIN_DISCONNECT, // 0x00
     HELLO, // 0x01
-    GAME_PROFILE, // 0x02
+    LOGIN_FINISHED, // 0x02
     LOGIN_COMPRESSION, // 0x03
     CUSTOM_QUERY, // 0x04
     COOKIE_REQUEST; // 0x05
 
+    @Deprecated(forRemoval = true)
+    public static final ClientboundLoginPackets GAME_PROFILE = LOGIN_FINISHED;
+
     @Override
     public final int getId() {
         return ordinal();

common/src/main/java/com/viaversion/viaversion/protocols/base/v1_7/ClientboundBaseProtocol1_7.java

@@ -128,7 +128,7 @@ public class ClientboundBaseProtocol1_7 extends AbstractProtocol<BaseClientbound
         });
 
         // Track player name/uuid and setup connection + track state
-        registerClientbound(ClientboundLoginPackets.GAME_PROFILE, wrapper -> {
+        registerClientbound(ClientboundLoginPackets.LOGIN_FINISHED, wrapper -> {
             final ProtocolInfo info = wrapper.user().getProtocolInfo();
 
             if (info.serverProtocolVersion().olderThan(ProtocolVersion.v1_16)) {

common/src/main/java/com/viaversion/viaversion/protocols/template/BlockItemPacketRewriter1_99.java

@@ -19,12 +19,12 @@ package com.viaversion.viaversion.protocols.template;
 
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
 import com.viaversion.viaversion.api.type.types.version.Types1_21;
-import com.viaversion.viaversion.protocols.v1_20_2to1_20_3.rewriter.RecipeRewriter1_20_3;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPacket1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPackets1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacket1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
 import com.viaversion.viaversion.rewriter.BlockRewriter;
+import com.viaversion.viaversion.rewriter.RecipeDisplayRewriter;
 import com.viaversion.viaversion.rewriter.StructuredItemRewriter;
 
 // To replace if needed:
@@ -37,8 +37,7 @@ final class BlockItemPacketRewriter1_99 extends StructuredItemRewriter<Clientbou
         super(protocol, Types1_21.ITEM, Types1_21.ITEM_ARRAY);
         /*super(protocol,
             Types1_OLD.ITEM, Types1_OLD.ITEM_ARRAY, Types1_21.ITEM, Types1_21.ITEM_ARRAY,
-            Types1_OLD.ITEM_COST, Types1_OLD.OPTIONAL_ITEM_COST, Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST,
-            Types1_OLD.PARTICLE, Types1_21.PARTICLE
+            Types1_OLD.ITEM_COST, Types1_OLD.OPTIONAL_ITEM_COST, Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST
         );*/
     }
 
@@ -57,21 +56,22 @@ final class BlockItemPacketRewriter1_99 extends StructuredItemRewriter<Clientbou
 
         // Registers item id changes
         // Other places using item ids are: Entity data, tags, statistics, effect
-        // registerOpenWindow(ClientboundPackets1_21.OPEN_WINDOW); - If a new container type was added
-        registerCooldown(ClientboundPackets1_21.COOLDOWN);
-        registerSetContent1_17_1(ClientboundPackets1_21.CONTAINER_SET_CONTENT);
-        registerSetSlot1_17_1(ClientboundPackets1_21.CONTAINER_SET_SLOT);
+        // registerOpenScreen(ClientboundPackets1_21.OPEN_SCREEN); If a new container type was added; also remove from the component rewriter registration
+        //protocol.registerClientbound(ClientboundPackets1_21_2.SET_CURSOR_ITEM, this::passthroughClientboundItem);
+        registerCooldown1_21_2(ClientboundPackets1_21.COOLDOWN);
+        registerSetContent1_21_2(ClientboundPackets1_21.CONTAINER_SET_CONTENT);
+        registerSetSlot1_21_2(ClientboundPackets1_21.CONTAINER_SET_SLOT);
         registerAdvancements1_20_3(ClientboundPackets1_21.UPDATE_ADVANCEMENTS);
         registerSetEquipment(ClientboundPackets1_21.SET_EQUIPMENT);
-        registerContainerClick1_17_1(ServerboundPackets1_20_5.CONTAINER_CLICK);
+        registerContainerClick1_21_2(ServerboundPackets1_20_5.CONTAINER_CLICK);
         registerMerchantOffers1_20_5(ClientboundPackets1_21.MERCHANT_OFFERS);
         registerSetCreativeModeSlot(ServerboundPackets1_20_5.SET_CREATIVE_MODE_SLOT);
-        registerLevelParticles1_20_5(ClientboundPackets1_21.LEVEL_PARTICLES);
-        registerExplosion(ClientboundPackets1_21.EXPLODE); // Rewrites the included sound and particles
 
-        new RecipeRewriter1_20_3<>(protocol).register1_20_5(ClientboundPackets1_21.UPDATE_RECIPES);
+        final RecipeDisplayRewriter<ClientboundPacket1_21> recipeRewriter = new RecipeDisplayRewriter<>(protocol);
+        recipeRewriter.registerUpdateRecipes(ClientboundPackets1_21.UPDATE_RECIPES);
+        //recipeRewriter.registerRecipeBookAdd(ClientboundPackets1_21.RECIPE_BOOK_ADD);
+        recipeRewriter.registerPlaceGhostRecipe(ClientboundPackets1_21.PLACE_GHOST_RECIPE);
         // OR do this if serialization of recipes changed and override the relevant method
-        // Add new serializers to RecipeRewriter, or extend the last one for changes
-        // new RecipeRewriter1_20_3<ClientboundPacket1_21>(this) {}.register1_20_5(ClientboundPackets1_21.DECLARE_RECIPES);
+        // Add new serializers to RecipeDisplayRewriter, or extend the last one for changes
     }
 }

common/src/main/java/com/viaversion/viaversion/protocols/template/ComponentRewriter1_99.java

@@ -0,0 +1,46 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.protocols.template;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacket1_21;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.util.SerializerVersion;
+
+public final class ComponentRewriter1_99 extends ComponentRewriter<ClientboundPacket1_21> {
+
+    public ComponentRewriter1_99(final Protocol1_99To_98 protocol) {
+        super(protocol, ReadType.NBT);
+    }
+
+    @Override
+    protected void handleShowItem(final UserConnection connection, final CompoundTag itemTag, final CompoundTag componentsTag) {
+        super.handleShowItem(connection, itemTag, componentsTag);
+        if (componentsTag == null) {
+            return;
+        }
+
+        // Remove or update data from componentsTag
+    }
+
+    @Override
+    protected SerializerVersion inputSerializerVersion() {
+        return SerializerVersion.V1_20_5;
+    }
+}

common/src/main/java/com/viaversion/viaversion/protocols/template/EntityPacketRewriter1_99.java

@@ -17,17 +17,15 @@
  */
 package com.viaversion.viaversion.protocols.template;
 
-import com.viaversion.viaversion.api.minecraft.RegistryEntry;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.version.Types1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacket1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
 import com.viaversion.viaversion.rewriter.EntityRewriter;
-import com.viaversion.viaversion.util.Key;
+import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
 
 // Replace if needed
 //  Types1_OLD
@@ -45,29 +43,25 @@ final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_2
         registerSetEntityData(ClientboundPackets1_21.SET_ENTITY_DATA, /*Types1_OLD_ENTITY_DATA_LIST, */Types1_21.ENTITY_DATA_LIST); // Specify old and new entity data list if changed
         registerRemoveEntities(ClientboundPackets1_21.REMOVE_ENTITIES);
 
-        protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, wrapper -> {
-            final String registryKey = Key.stripMinecraftNamespace(wrapper.passthrough(Types.STRING));
-            final RegistryEntry[] entries = wrapper.passthrough(Types.REGISTRY_ENTRY_ARRAY);
-            handleRegistryData1_20_5(wrapper.user(), registryKey, entries); // Caches dimensions to access data like height later and tracks the amount of biomes sent for chunk data
-        });
+        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol);
+        protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, registryDataRewriter::handle);
 
-        protocol.registerClientbound(ClientboundPackets1_21.LOGIN, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Types.INT); // Entity id
-                map(Types.BOOLEAN); // Hardcore
-                map(Types.STRING_ARRAY); // World List
-                map(Types.VAR_INT); // Max players
-                map(Types.VAR_INT); // View distance
-                map(Types.VAR_INT); // Simulation distance
-                map(Types.BOOLEAN); // Reduced debug info
-                map(Types.BOOLEAN); // Show death screen
-                map(Types.BOOLEAN); // Limited crafting
-                map(Types.VAR_INT); // Dimension id
-                map(Types.STRING); // World
-                handler(worldDataTrackerHandlerByKey1_20_5(3)); // Tracks world height and name for chunk data and entity (un)tracking
-                handler(playerTrackerHandler());
-            }
+        protocol.registerClientbound(ClientboundPackets1_21.LOGIN, wrapper -> {
+            final int entityId = wrapper.passthrough(Types.INT); // Entity id
+            wrapper.passthrough(Types.BOOLEAN); // Hardcore
+            wrapper.passthrough(Types.STRING_ARRAY); // World List
+            wrapper.passthrough(Types.VAR_INT); // Max players
+            wrapper.passthrough(Types.VAR_INT); // View distance
+            wrapper.passthrough(Types.VAR_INT); // Simulation distance
+            wrapper.passthrough(Types.BOOLEAN); // Reduced debug info
+            wrapper.passthrough(Types.BOOLEAN); // Show death screen
+            wrapper.passthrough(Types.BOOLEAN); // Limited crafting
+
+            final int dimensionId = wrapper.passthrough(Types.VAR_INT);
+            final String world = wrapper.passthrough(Types.STRING);
+            trackWorldDataByKey1_20_5(wrapper.user(), dimensionId, world);
+
+            trackPlayer(wrapper.user(), entityId);
         });
 
         protocol.registerClientbound(ClientboundPackets1_21.RESPAWN, wrapper -> {

common/src/main/java/com/viaversion/viaversion/protocols/template/Protocol1_99To_98.java

@@ -24,6 +24,8 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
 import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
+import com.viaversion.viaversion.api.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundConfigurationPackets1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPacket1_20_5;
@@ -32,6 +34,7 @@ import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfi
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacket1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
 import com.viaversion.viaversion.rewriter.AttributeRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -43,13 +46,16 @@ import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
 //   ClientboundPacket1_21
 //   ServerboundPacket1_20_5
 //   EntityTypes1_20_5 (MAPPED type)
+//   Types1_21_2.PARTICLE
 //   1.99, 1.98
 final class Protocol1_99To_98 extends AbstractProtocol<ClientboundPacket1_21, ClientboundPacket1_21, ServerboundPacket1_20_5, ServerboundPacket1_20_5> {
 
     public static final MappingData MAPPINGS = new MappingDataBase("1.98", "1.99");
     private final EntityPacketRewriter1_99 entityRewriter = new EntityPacketRewriter1_99(this);
     private final BlockItemPacketRewriter1_99 itemRewriter = new BlockItemPacketRewriter1_99(this);
+    private final ParticleRewriter<ClientboundPacket1_21> particleRewriter = new ParticleRewriter<>(this, /*Types1_OLD.PARTICLE,*/ Types1_21_2.PARTICLE);
     private final TagRewriter<ClientboundPacket1_21> tagRewriter = new TagRewriter<>(this);
+    private final ComponentRewriter1_99 componentRewriter = new ComponentRewriter1_99(this);
 
     public Protocol1_99To_98() {
         // Passing the class types into the super constructor is needed for automatic packet type id remapping, but can otherwise be omitted
@@ -63,6 +69,24 @@ final class Protocol1_99To_98 extends AbstractProtocol<ClientboundPacket1_21, Cl
         tagRewriter.registerGeneric(ClientboundPackets1_21.UPDATE_TAGS);
         tagRewriter.registerGeneric(ClientboundConfigurationPackets1_21.UPDATE_TAGS);
 
+        // If needed for item or component changes
+        componentRewriter.registerOpenScreen(ClientboundPackets1_21.OPEN_SCREEN);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_ACTION_BAR_TEXT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_TITLE_TEXT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_SUBTITLE_TEXT);
+        componentRewriter.registerBossEvent(ClientboundPackets1_21.BOSS_EVENT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.DISCONNECT);
+        componentRewriter.registerTabList(ClientboundPackets1_21.TAB_LIST);
+        componentRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21.PLAYER_COMBAT_KILL);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SYSTEM_CHAT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.DISGUISED_CHAT);
+        componentRewriter.registerPlayerInfoUpdate1_21_2(ClientboundPackets1_21.PLAYER_INFO_UPDATE);
+        componentRewriter.registerPing();
+
+        // If needed for any particle, item, or block changes. Extend ParticleRewriter for particle serializer changes
+        particleRewriter.registerLevelParticles1_20_5(ClientboundPackets1_21.LEVEL_PARTICLES);
+        particleRewriter.registerExplode1_21_2(ClientboundPackets1_21.EXPLODE); // Rewrites the included sound and particles
+
         final SoundRewriter<ClientboundPacket1_21> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound1_19_3(ClientboundPackets1_21.SOUND);
         soundRewriter.registerSound1_19_3(ClientboundPackets1_21.SOUND_ENTITY);
@@ -90,16 +114,20 @@ final class Protocol1_99To_98 extends AbstractProtocol<ClientboundPacket1_21, Cl
         // EntityTypes1_20_5.initialize(this);
 
         // Uncomment if a new particle was added = ids shifted; requires a new Types_ class copied from the last
-        /*Types1_21.PARTICLE.filler(this)
-                .reader("block", ParticleType.Readers.BLOCK)
-                .reader("block_marker", ParticleType.Readers.BLOCK)
-                .reader("dust", ParticleType.Readers.DUST)
-                .reader("falling_dust", ParticleType.Readers.BLOCK)
-                .reader("dust_color_transition", ParticleType.Readers.DUST_TRANSITION)
-                .reader("item", ParticleType.Readers.ITEM1_20_2)
-                .reader("vibration", ParticleType.Readers.VIBRATION1_20_3)
-                .reader("sculk_charge", ParticleType.Readers.SCULK_CHARGE)
-                .reader("shriek", ParticleType.Readers.SHRIEK);*/
+        /*Types1_21_2.PARTICLE.filler(this)
+            .reader("block", ParticleType.Readers.BLOCK)
+            .reader("block_marker", ParticleType.Readers.BLOCK)
+            .reader("dust_pillar", ParticleType.Readers.BLOCK)
+            .reader("falling_dust", ParticleType.Readers.BLOCK)
+            .reader("block_crumble", ParticleType.Readers.BLOCK)
+            .reader("dust", ParticleType.Readers.DUST1_21_2)
+            .reader("dust_color_transition", ParticleType.Readers.DUST_TRANSITION1_21_2)
+            .reader("vibration", ParticleType.Readers.VIBRATION1_20_3)
+            .reader("sculk_charge", ParticleType.Readers.SCULK_CHARGE)
+            .reader("shriek", ParticleType.Readers.SHRIEK)
+            .reader("entity_effect", ParticleType.Readers.COLOR)
+            .reader("trail", ParticleType.Readers.TRAIL)
+            .reader("item", ParticleType.Readers.item(itemRewriter.mappedItemType()));*/
 
         super.onMappingDataLoaded(); // Calls load methods on rewriters. Last in case the rewriters access the above filled data
     }
@@ -127,11 +155,21 @@ final class Protocol1_99To_98 extends AbstractProtocol<ClientboundPacket1_21, Cl
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPacket1_21> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPacket1_21> getTagRewriter() {
         return tagRewriter;
     }
 
+    @Override
+    public ComponentRewriter getComponentRewriter() {
+        return componentRewriter;
+    }
+
     @Override
     protected PacketTypesProvider<ClientboundPacket1_21, ClientboundPacket1_21, ServerboundPacket1_20_5, ServerboundPacket1_20_5> createPacketTypesProvider() {
         return new SimplePacketTypesProvider<>(

common/src/main/java/com/viaversion/viaversion/protocols/v1_12_2to1_13/Protocol1_12_2To1_13.java

@@ -353,7 +353,7 @@ public class Protocol1_12_2To1_13 extends AbstractProtocol<ClientboundPackets1_1
         registerClientbound(ClientboundPackets1_12_1.PLACE_GHOST_RECIPE, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.BYTE);
+                map(Types.UNSIGNED_BYTE);
                 handler(wrapper -> wrapper.write(Types.STRING, "viaversion:legacy/" + wrapper.read(Types.VAR_INT)));
             }
         });
@@ -594,7 +594,7 @@ public class Protocol1_12_2To1_13 extends AbstractProtocol<ClientboundPackets1_1
         registerServerbound(ServerboundPackets1_13.PLACE_RECIPE, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.BYTE); // Window id
+                map(Types.UNSIGNED_BYTE); // Window id
 
                 handler(wrapper -> {
                     String s = wrapper.read(Types.STRING);

common/src/main/java/com/viaversion/viaversion/protocols/v1_12_2to1_13/provider/BlockEntityProvider.java

@@ -33,6 +33,7 @@ import com.viaversion.viaversion.protocols.v1_12_2to1_13.provider.blockentities.
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.provider.blockentities.FlowerPotHandler;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.provider.blockentities.SkullHandler;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.provider.blockentities.SpawnerHandler;
+import com.viaversion.viaversion.util.ComponentUtil;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -46,6 +47,21 @@ public class BlockEntityProvider implements Provider {
         handlers.put("minecraft:skull", new SkullHandler());
         handlers.put("minecraft:mob_spawner", new SpawnerHandler());
         handlers.put("minecraft:command_block", new CommandBlockHandler());
+
+        final BlockEntityHandler customNameHandler = (user, tag) -> {
+            final StringTag name = tag.getStringTag("CustomName");
+            if (name != null) {
+                name.setValue(ComponentUtil.legacyToJsonString(name.getValue()));
+            }
+            return -1;
+        };
+        handlers.put("minecraft:chest", customNameHandler);
+        handlers.put("minecraft:dispenser", customNameHandler);
+        handlers.put("minecraft:dropper", customNameHandler);
+        handlers.put("minecraft:enchanting_table", customNameHandler);
+        handlers.put("minecraft:furnace", customNameHandler);
+        handlers.put("minecraft:hopper", customNameHandler);
+        handlers.put("minecraft:shulker_box", customNameHandler);
     }
 
     /**

common/src/main/java/com/viaversion/viaversion/protocols/v1_12_2to1_13/provider/blockentities/FlowerPotHandler.java

@@ -22,12 +22,12 @@ import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.provider.BlockEntityProvider;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.Pair;
+import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
 
 public class FlowerPotHandler implements BlockEntityProvider.BlockEntityHandler {
     // Object -> string (id without namespace) or byte (numeric id)
-    private static final Map<Pair<?, Byte>, Integer> flowers = new ConcurrentHashMap<>();
+    private static final Map<Pair<?, Byte>, Integer> flowers = new HashMap<>();
 
     static {
         register("air", (byte) 0, (byte) 0, 5265);

common/src/main/java/com/viaversion/viaversion/protocols/v1_13_1to1_13_2/rewriter/EntityPacketRewriter1_13_2.java

@@ -17,7 +17,10 @@
  */
 package com.viaversion.viaversion.protocols.v1_13_1to1_13_2.rewriter;
 
+import com.viaversion.viaversion.api.minecraft.Particle;
 import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
+import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
@@ -30,8 +33,16 @@ public class EntityPacketRewriter1_13_2 {
 
     public static void register(Protocol1_13_1To1_13_2 protocol) {
         final PacketHandler dataTypeHandler = wrapper -> {
-            for (EntityData data : wrapper.get(Types1_13_2.ENTITY_DATA_LIST, 0)) {
-                data.setDataType(Types1_13_2.ENTITY_DATA_TYPES.byId(data.dataType().typeId()));
+            for (final EntityData data : wrapper.get(Types1_13_2.ENTITY_DATA_LIST, 0)) {
+                final EntityDataType dataType = Types1_13_2.ENTITY_DATA_TYPES.byId(data.dataType().typeId());
+                if (dataType == Types1_13_2.ENTITY_DATA_TYPES.particleType) {
+                    final Particle particle = data.value();
+                    if (particle.id() == 27) {
+                        final Item item = particle.<Item>getArgument(0).getValue();
+                        particle.set(0, Types.ITEM1_13_2, item);
+                    }
+                }
+                data.setDataType(dataType);
             }
         };
 

common/src/main/java/com/viaversion/viaversion/protocols/v1_13_2to1_14/Protocol1_13_2To1_14.java

@@ -23,15 +23,16 @@ import com.viaversion.viaversion.api.minecraft.RegistryType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_14;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
+import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.misc.ParticleType;
 import com.viaversion.viaversion.api.type.types.version.Types1_13_2;
 import com.viaversion.viaversion.api.type.types.version.Types1_14;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ServerboundPackets1_13;
-import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.ComponentRewriter1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.data.MappingData1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ServerboundPackets1_14;
+import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.ComponentRewriter1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.EntityPacketRewriter1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.ItemPacketRewriter1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.PlayerPacketRewriter1_14;
@@ -39,6 +40,7 @@ import com.viaversion.viaversion.protocols.v1_13_2to1_14.rewriter.WorldPacketRew
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.storage.EntityTracker1_14;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
 import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -49,6 +51,7 @@ public class Protocol1_13_2To1_14 extends AbstractProtocol<ClientboundPackets1_1
     public static final MappingData1_14 MAPPINGS = new MappingData1_14();
     private final EntityPacketRewriter1_14 entityRewriter = new EntityPacketRewriter1_14(this);
     private final ItemPacketRewriter1_14 itemRewriter = new ItemPacketRewriter1_14(this);
+    private final ParticleRewriter<ClientboundPackets1_13> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_13> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_13_2To1_14() {
@@ -65,6 +68,8 @@ public class Protocol1_13_2To1_14 extends AbstractProtocol<ClientboundPackets1_1
         new SoundRewriter<>(this).registerSound(ClientboundPackets1_13.SOUND);
         new StatisticsRewriter<>(this).register(ClientboundPackets1_13.AWARD_STATS);
 
+        particleRewriter.registerLevelParticles1_13(ClientboundPackets1_13.LEVEL_PARTICLES, Types.FLOAT);
+
         ComponentRewriter<ClientboundPackets1_13> componentRewriter = new ComponentRewriter1_14<>(this);
         componentRewriter.registerComponentPacket(ClientboundPackets1_13.CHAT);
 
@@ -139,6 +144,11 @@ public class Protocol1_13_2To1_14 extends AbstractProtocol<ClientboundPackets1_1
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_13> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_13> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_13_2to1_14/rewriter/ItemPacketRewriter1_14.java

@@ -206,8 +206,6 @@ public class ItemPacketRewriter1_14 extends ItemRewriter<ClientboundPackets1_13,
         });
 
         registerSetCreativeModeSlot(ServerboundPackets1_14.SET_CREATIVE_MODE_SLOT);
-
-        registerLevelParticles(ClientboundPackets1_13.LEVEL_PARTICLES, Types.FLOAT);
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocols/v1_13to1_13_1/Protocol1_13To1_13_1.java

@@ -35,6 +35,7 @@ import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ServerboundPacke
 import com.viaversion.viaversion.protocols.v1_13to1_13_1.rewriter.EntityPacketRewriter1_13_1;
 import com.viaversion.viaversion.protocols.v1_13to1_13_1.rewriter.ItemPacketRewriter1_13_1;
 import com.viaversion.viaversion.protocols.v1_13to1_13_1.rewriter.WorldPacketRewriter1_13_1;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
@@ -43,6 +44,7 @@ public class Protocol1_13To1_13_1 extends AbstractProtocol<ClientboundPackets1_1
     public static final MappingData MAPPINGS = new MappingDataBase("1.13", "1.13.2");
     private final EntityPacketRewriter1_13_1 entityRewriter = new EntityPacketRewriter1_13_1(this);
     private final ItemPacketRewriter1_13_1 itemRewriter = new ItemPacketRewriter1_13_1(this);
+    private final ParticleRewriter<ClientboundPackets1_13> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_13> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_13To1_13_1() {
@@ -128,6 +130,8 @@ public class Protocol1_13To1_13_1 extends AbstractProtocol<ClientboundPackets1_1
         });
 
         tagRewriter.register(ClientboundPackets1_13.UPDATE_TAGS, RegistryType.ITEM);
+        particleRewriter.registerLevelParticles1_13(ClientboundPackets1_13.LEVEL_PARTICLES, Types.FLOAT);
+
         new StatisticsRewriter<>(this).register(ClientboundPackets1_13.AWARD_STATS);
     }
 
@@ -152,6 +156,11 @@ public class Protocol1_13To1_13_1 extends AbstractProtocol<ClientboundPackets1_1
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_13> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_13> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_13to1_13_1/rewriter/ItemPacketRewriter1_13_1.java

@@ -97,7 +97,5 @@ public class ItemPacketRewriter1_13_1 extends ItemRewriter<ClientboundPackets1_1
 
         registerContainerClick(ServerboundPackets1_13.CONTAINER_CLICK);
         registerSetCreativeModeSlot(ServerboundPackets1_13.SET_CREATIVE_MODE_SLOT);
-
-        registerLevelParticles(ClientboundPackets1_13.LEVEL_PARTICLES, Types.FLOAT);
     }
 }

common/src/main/java/com/viaversion/viaversion/protocols/v1_14_4to1_15/Protocol1_14_4To1_15.java

@@ -31,6 +31,7 @@ import com.viaversion.viaversion.protocols.v1_14_4to1_15.packet.ClientboundPacke
 import com.viaversion.viaversion.protocols.v1_14_4to1_15.rewriter.EntityPacketRewriter1_15;
 import com.viaversion.viaversion.protocols.v1_14_4to1_15.rewriter.ItemPacketRewriter1_15;
 import com.viaversion.viaversion.protocols.v1_14_4to1_15.rewriter.WorldPacketRewriter1_15;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -40,6 +41,7 @@ public class Protocol1_14_4To1_15 extends AbstractProtocol<ClientboundPackets1_1
     public static final MappingData MAPPINGS = new MappingDataBase("1.14", "1.15");
     private final EntityPacketRewriter1_15 entityRewriter = new EntityPacketRewriter1_15(this);
     private final ItemPacketRewriter1_15 itemRewriter = new ItemPacketRewriter1_15(this);
+    private final ParticleRewriter<ClientboundPackets1_14_4> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_14_4> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_14_4To1_15() {
@@ -95,8 +97,13 @@ public class Protocol1_14_4To1_15 extends AbstractProtocol<ClientboundPackets1_1
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_14_4> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_14_4> getTagRewriter() {
         return tagRewriter;
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_15_2to1_16/Protocol1_15_2To1_16.java

@@ -47,6 +47,7 @@ import com.viaversion.viaversion.protocols.v1_15_2to1_16.rewriter.EntityPacketRe
 import com.viaversion.viaversion.protocols.v1_15_2to1_16.rewriter.ItemPacketRewriter1_16;
 import com.viaversion.viaversion.protocols.v1_15_2to1_16.rewriter.WorldPacketRewriter1_16;
 import com.viaversion.viaversion.protocols.v1_15_2to1_16.storage.InventoryTracker1_16;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -63,6 +64,7 @@ public class Protocol1_15_2To1_16 extends AbstractProtocol<ClientboundPackets1_1
     public static final MappingData MAPPINGS = new MappingDataBase("1.15", "1.16");
     private final EntityPacketRewriter1_16 entityRewriter = new EntityPacketRewriter1_16(this);
     private final ItemPacketRewriter1_16 itemRewriter = new ItemPacketRewriter1_16(this);
+    private final ParticleRewriter<ClientboundPackets1_15> particleRewriter = new ParticleRewriter<>(this);
     private final ComponentRewriter1_16 componentRewriter = new ComponentRewriter1_16(this);
     private final TagRewriter<ClientboundPackets1_15> tagRewriter = new TagRewriter<>(this);
 
@@ -77,11 +79,12 @@ public class Protocol1_15_2To1_16 extends AbstractProtocol<ClientboundPackets1_1
         WorldPacketRewriter1_16.register(this);
 
         tagRewriter.register(ClientboundPackets1_15.UPDATE_TAGS, RegistryType.ENTITY);
+        particleRewriter.registerLevelParticles1_13(ClientboundPackets1_15.LEVEL_PARTICLES, Types.DOUBLE);
 
         new StatisticsRewriter<>(this).register(ClientboundPackets1_15.AWARD_STATS);
 
         // Login Success
-        registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE, wrapper -> {
+        registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_FINISHED, wrapper -> {
             // Transform string to a uuid
             UUID uuid = UUID.fromString(wrapper.read(Types.STRING));
             wrapper.write(Types.UUID, uuid);
@@ -255,6 +258,11 @@ public class Protocol1_15_2To1_16 extends AbstractProtocol<ClientboundPackets1_1
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_15> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     public ComponentRewriter1_16 getComponentRewriter() {
         return componentRewriter;
     }

common/src/main/java/com/viaversion/viaversion/protocols/v1_15_2to1_16/rewriter/ItemPacketRewriter1_16.java

@@ -136,8 +136,6 @@ public class ItemPacketRewriter1_16 extends ItemRewriter<ClientboundPackets1_15,
         });
 
         protocol.registerServerbound(ServerboundPackets1_16.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)));
-
-        registerLevelParticles(ClientboundPackets1_15.LEVEL_PARTICLES, Types.DOUBLE);
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocols/v1_16_1to1_16_2/Protocol1_16_1To1_16_2.java

@@ -31,6 +31,7 @@ import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ServerboundPac
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.rewriter.EntityPacketRewriter1_16_2;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.rewriter.ItemPacketRewriter1_16_2;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.rewriter.WorldPacketRewriter1_16_2;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -40,6 +41,7 @@ public class Protocol1_16_1To1_16_2 extends AbstractProtocol<ClientboundPackets1
     public static final MappingData1_16_2 MAPPINGS = new MappingData1_16_2();
     private final EntityPacketRewriter1_16_2 entityRewriter = new EntityPacketRewriter1_16_2(this);
     private final ItemPacketRewriter1_16_2 itemRewriter = new ItemPacketRewriter1_16_2(this);
+    private final ParticleRewriter<ClientboundPackets1_16> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_16> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_16_1To1_16_2() {
@@ -53,6 +55,7 @@ public class Protocol1_16_1To1_16_2 extends AbstractProtocol<ClientboundPackets1
         WorldPacketRewriter1_16_2.register(this);
 
         tagRewriter.register(ClientboundPackets1_16.UPDATE_TAGS, RegistryType.ENTITY);
+        particleRewriter.registerLevelParticles1_13(ClientboundPackets1_16.LEVEL_PARTICLES, Types.DOUBLE);
 
         new StatisticsRewriter<>(this).register(ClientboundPackets1_16.AWARD_STATS);
 
@@ -111,8 +114,13 @@ public class Protocol1_16_1To1_16_2 extends AbstractProtocol<ClientboundPackets1
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_16> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_16> getTagRewriter() {
         return tagRewriter;
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_16_1to1_16_2/rewriter/ItemPacketRewriter1_16_2.java

@@ -57,7 +57,5 @@ public class ItemPacketRewriter1_16_2 extends ItemRewriter<ClientboundPackets1_1
         registerContainerClick(ServerboundPackets1_16_2.CONTAINER_CLICK);
         registerSetCreativeModeSlot(ServerboundPackets1_16_2.SET_CREATIVE_MODE_SLOT);
         protocol.registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, wrapper -> handleItemToServer(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)));
-
-        registerLevelParticles(ClientboundPackets1_16.LEVEL_PARTICLES, Types.DOUBLE);
     }
 }

common/src/main/java/com/viaversion/viaversion/protocols/v1_16_4to1_17/Protocol1_16_4To1_17.java

@@ -37,6 +37,7 @@ import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ServerboundPacke
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.rewriter.EntityPacketRewriter1_17;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.rewriter.ItemPacketRewriter1_17;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.rewriter.WorldPacketRewriter1_17;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -46,6 +47,7 @@ public final class Protocol1_16_4To1_17 extends AbstractProtocol<ClientboundPack
     public static final MappingData MAPPINGS = new MappingDataBase("1.16.2", "1.17");
     private final EntityPacketRewriter1_17 entityRewriter = new EntityPacketRewriter1_17(this);
     private final ItemPacketRewriter1_17 itemRewriter = new ItemPacketRewriter1_17(this);
+    private final ParticleRewriter<ClientboundPackets1_16_2> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_16_2> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_16_4To1_17() {
@@ -86,6 +88,8 @@ public final class Protocol1_16_4To1_17 extends AbstractProtocol<ClientboundPack
         soundRewriter.registerSound(ClientboundPackets1_16_2.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_16_2.SOUND_ENTITY);
 
+        particleRewriter.registerLevelParticles1_13(ClientboundPackets1_16_2.LEVEL_PARTICLES, Types.DOUBLE);
+
         registerClientbound(ClientboundPackets1_16_2.RESOURCE_PACK, wrapper -> {
             wrapper.passthrough(Types.STRING);
             wrapper.passthrough(Types.STRING);
@@ -208,6 +212,11 @@ public final class Protocol1_16_4To1_17 extends AbstractProtocol<ClientboundPack
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_16_2> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_16_2> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_16_4to1_17/rewriter/ItemPacketRewriter1_17.java

@@ -46,7 +46,6 @@ public final class ItemPacketRewriter1_17 extends ItemRewriter<ClientboundPacket
         registerSetSlot(ClientboundPackets1_16_2.CONTAINER_SET_SLOT);
         registerAdvancements(ClientboundPackets1_16_2.UPDATE_ADVANCEMENTS);
         registerSetEquipment(ClientboundPackets1_16_2.SET_EQUIPMENT);
-        registerLevelParticles(ClientboundPackets1_16_2.LEVEL_PARTICLES, Types.DOUBLE);
 
         new RecipeRewriter<>(protocol).register(ClientboundPackets1_16_2.UPDATE_RECIPES);
 

common/src/main/java/com/viaversion/viaversion/protocols/v1_17_1to1_18/Protocol1_17_1To1_18.java

@@ -35,6 +35,7 @@ import com.viaversion.viaversion.protocols.v1_17_1to1_18.rewriter.ItemPacketRewr
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.rewriter.WorldPacketRewriter1_18;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.storage.ChunkLightStorage;
 import com.viaversion.viaversion.protocols.v1_17to1_17_1.packet.ClientboundPackets1_17_1;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -46,6 +47,7 @@ public final class Protocol1_17_1To1_18 extends AbstractProtocol<ClientboundPack
     public static final ProtocolLogger LOGGER = new ProtocolLogger(Protocol1_17_1To1_18.class);
     private final EntityPacketRewriter1_18 entityRewriter = new EntityPacketRewriter1_18(this);
     private final ItemPacketRewriter1_18 itemRewriter = new ItemPacketRewriter1_18(this);
+    private final ParticleRewriter<ClientboundPackets1_17_1> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_17_1> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_17_1To1_18() {
@@ -123,8 +125,13 @@ public final class Protocol1_17_1To1_18 extends AbstractProtocol<ClientboundPack
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_17_1> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_17_1> getTagRewriter() {
         return tagRewriter;
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_17_1to1_18/rewriter/EntityPacketRewriter1_18.java

@@ -90,7 +90,7 @@ public final class EntityPacketRewriter1_18 extends EntityRewriter<ClientboundPa
             } else if (particle.id() == 3) { // Light block
                 particle.add(Types.VAR_INT, 7786); // Light block state
             } else {
-                rewriteParticle(event.user(), particle);
+                protocol.getParticleRewriter().rewriteParticle(event.user(), particle);
             }
         });
 

common/src/main/java/com/viaversion/viaversion/protocols/v1_17_1to1_18/storage/ChunkLightStorage.java

@@ -18,6 +18,7 @@
 package com.viaversion.viaversion.protocols.v1_17_1to1_18.storage;
 
 import com.viaversion.viaversion.api.connection.StorableObject;
+import com.viaversion.viaversion.api.minecraft.ChunkPosition;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -30,27 +31,27 @@ public final class ChunkLightStorage implements StorableObject {
     private final Set<Long> loadedChunks = new HashSet<>();
 
     public void storeLight(final int x, final int z, final ChunkLight chunkLight) {
-        lightPackets.put(getChunkSectionIndex(x, z), chunkLight);
+        lightPackets.put(ChunkPosition.chunkKey(x, z), chunkLight);
     }
 
     public @Nullable ChunkLight removeLight(final int x, final int z) {
-        return lightPackets.remove(getChunkSectionIndex(x, z));
+        return lightPackets.remove(ChunkPosition.chunkKey(x, z));
     }
 
     public @Nullable ChunkLight getLight(final int x, final int z) {
-        return lightPackets.get(getChunkSectionIndex(x, z));
+        return lightPackets.get(ChunkPosition.chunkKey(x, z));
     }
 
     public boolean addLoadedChunk(final int x, final int z) {
-        return loadedChunks.add(getChunkSectionIndex(x, z));
+        return loadedChunks.add(ChunkPosition.chunkKey(x, z));
     }
 
     public boolean isLoaded(final int x, final int z) {
-        return loadedChunks.contains(getChunkSectionIndex(x, z));
+        return loadedChunks.contains(ChunkPosition.chunkKey(x, z));
     }
 
     public void clear(final int x, final int z) {
-        final long index = getChunkSectionIndex(x, z);
+        final long index = ChunkPosition.chunkKey(x, z);
         lightPackets.remove(index);
         loadedChunks.remove(index);
     }
@@ -60,10 +61,6 @@ public final class ChunkLightStorage implements StorableObject {
         lightPackets.clear();
     }
 
-    private long getChunkSectionIndex(final int x, final int z) {
-        return ((x & 0x3FFFFFFL) << 38) | (z & 0x3FFFFFFL);
-    }
-
     public record ChunkLight(boolean trustEdges, long[] skyLightMask, long[] blockLightMask,
                              long[] emptySkyLightMask, long[] emptyBlockLightMask,
                              byte[][] skyLight, byte[][] blockLight) {

common/src/main/java/com/viaversion/viaversion/protocols/v1_18_2to1_19/Protocol1_18_2To1_19.java

@@ -45,6 +45,7 @@ import com.viaversion.viaversion.protocols.v1_18_2to1_19.storage.DimensionRegist
 import com.viaversion.viaversion.protocols.v1_18_2to1_19.storage.NonceStorage1_19;
 import com.viaversion.viaversion.protocols.v1_18_2to1_19.storage.SequenceStorage;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -57,6 +58,7 @@ public final class Protocol1_18_2To1_19 extends AbstractProtocol<ClientboundPack
     public static final MappingData1_19 MAPPINGS = new MappingData1_19();
     private final EntityPacketRewriter1_19 entityRewriter = new EntityPacketRewriter1_19(this);
     private final ItemPacketRewriter1_19 itemRewriter = new ItemPacketRewriter1_19(this);
+    private final ParticleRewriter<ClientboundPackets1_18> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_18> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_18_2To1_19() {
@@ -232,7 +234,7 @@ public final class Protocol1_18_2To1_19 extends AbstractProtocol<ClientboundPack
         cancelServerbound(ServerboundPackets1_19.CHAT_PREVIEW);
 
         // Login changes
-        registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE, new PacketHandlers() {
+        registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_FINISHED, new PacketHandlers() {
             @Override
             public void register() {
                 map(Types.UUID); // UUID
@@ -347,6 +349,11 @@ public final class Protocol1_18_2To1_19 extends AbstractProtocol<ClientboundPack
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_18> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_18> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_18_2to1_19/rewriter/EntityPacketRewriter1_19.java

@@ -331,7 +331,7 @@ public final class EntityPacketRewriter1_19 extends EntityRewriter<ClientboundPa
                 }
             }
 
-            rewriteParticle(event.user(), particle);
+            protocol.getParticleRewriter().rewriteParticle(event.user(), particle);
         });
 
         registerEntityDataTypeHandler(Types1_19.ENTITY_DATA_TYPES.itemType, Types1_19.ENTITY_DATA_TYPES.optionalBlockStateType, null);
@@ -349,4 +349,4 @@ public final class EntityPacketRewriter1_19 extends EntityRewriter<ClientboundPa
     public EntityType typeFromId(final int type) {
         return EntityTypes1_19.getTypeFromId(type);
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_18_2to1_19/rewriter/ItemPacketRewriter1_19.java

@@ -69,7 +69,7 @@ public final class ItemPacketRewriter1_19 extends ItemRewriter<ClientboundPacket
                         }
                     }
                 });
-                handler(levelParticlesHandler(Types.VAR_INT));
+                handler(protocol.getParticleRewriter().levelParticlesHandler1_13(Types.VAR_INT));
             }
         });
 

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_1to1_19_3/Protocol1_19_1To1_19_3.java

@@ -52,6 +52,7 @@ import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.storage.ReceivedMessa
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ClientboundPackets1_19_1;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ServerboundPackets1_19_1;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import com.viaversion.viaversion.util.ComponentUtil;
@@ -68,6 +69,7 @@ public final class Protocol1_19_1To1_19_3 extends AbstractProtocol<ClientboundPa
     private static final byte[] EMPTY_BYTES = new byte[0];
     private final EntityPacketRewriter1_19_3 entityRewriter = new EntityPacketRewriter1_19_3(this);
     private final ItemPacketRewriter1_19_3 itemRewriter = new ItemPacketRewriter1_19_3(this);
+    private final ParticleRewriter<ClientboundPackets1_19_1> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_19_1> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_19_1To1_19_3() {
@@ -78,6 +80,8 @@ public final class Protocol1_19_1To1_19_3 extends AbstractProtocol<ClientboundPa
     protected void registerPackets() {
         tagRewriter.registerGeneric(ClientboundPackets1_19_1.UPDATE_TAGS);
 
+        particleRewriter.registerLevelParticles1_19(ClientboundPackets1_19_1.LEVEL_PARTICLES);
+
         entityRewriter.register();
         itemRewriter.register();
 
@@ -380,6 +384,11 @@ public final class Protocol1_19_1To1_19_3 extends AbstractProtocol<ClientboundPa
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_19_1> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_19_1> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_1to1_19_3/rewriter/EntityPacketRewriter1_19_3.java

@@ -22,6 +22,7 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19_3;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
+import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.version.Types1_19;
 import com.viaversion.viaversion.api.type.types.version.Types1_19_3;
@@ -62,11 +63,16 @@ public final class EntityPacketRewriter1_19_3 extends EntityRewriter<Clientbound
                 handler(worldDataTrackerHandlerByKey());
                 handler(playerTrackerHandler());
                 handler(wrapper -> {
-                    // Also enable vanilla features
+                    // Also enable vanilla features (set by default in later versions, but keeping it explicit is nicer)
                     final PacketWrapper enableFeaturesPacket = wrapper.create(ClientboundPackets1_19_3.UPDATE_ENABLED_FEATURES);
-                    enableFeaturesPacket.write(Types.VAR_INT, 1);
-                    enableFeaturesPacket.write(Types.STRING, "minecraft:vanilla");
-                    enableFeaturesPacket.scheduleSend(Protocol1_19_1To1_19_3.class);
+                    enableFeaturesPacket.write(Types.STRING_ARRAY, new String[]{"minecraft:vanilla"});
+
+                    if (wrapper.user().getProtocolInfo().protocolVersion().newerThanOrEqualTo(ProtocolVersion.v1_20_2)) {
+                        // Make sure it's included in the configuration packets
+                        enableFeaturesPacket.send(Protocol1_19_1To1_19_3.class);
+                    } else {
+                        enableFeaturesPacket.scheduleSend(Protocol1_19_1To1_19_3.class);
+                    }
                 });
             }
         });
@@ -116,7 +122,7 @@ public final class EntityPacketRewriter1_19_3 extends EntityRewriter<Clientbound
                 set.set(action == 1 ? action + 1 : action + 2);
             }
 
-            wrapper.write(Types.PROFILE_ACTIONS_ENUM, set);
+            wrapper.write(Types.PROFILE_ACTIONS_ENUM1_19_3, set);
             final int entries = wrapper.passthrough(Types.VAR_INT);
             for (int i = 0; i < entries; i++) {
                 wrapper.passthrough(Types.UUID); // UUID

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_1to1_19_3/rewriter/ItemPacketRewriter1_19_3.java

@@ -56,7 +56,6 @@ public final class ItemPacketRewriter1_19_3 extends ItemRewriter<ClientboundPack
         registerMerchantOffers1_19(ClientboundPackets1_19_1.MERCHANT_OFFERS);
         registerSetCreativeModeSlot(ServerboundPackets1_19_3.SET_CREATIVE_MODE_SLOT);
         registerContainerSetData(ClientboundPackets1_19_1.CONTAINER_SET_DATA);
-        registerLevelParticles1_19(ClientboundPackets1_19_1.LEVEL_PARTICLES);
 
         final RecipeRewriter<ClientboundPackets1_19_1> recipeRewriter = new RecipeRewriter<>(protocol);
         protocol.registerClientbound(ClientboundPackets1_19_1.UPDATE_RECIPES, wrapper -> {

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_1to1_19_3/rewriter/RecipeRewriter1_19_3.java

@@ -50,8 +50,7 @@ public class RecipeRewriter1_19_3<C extends ClientboundPacketType> extends Recip
         wrapper.passthrough(Types.STRING); // Group
         wrapper.passthrough(Types.VAR_INT); // Crafting book category
         handleIngredients(wrapper);
-        final Item result = rewrite(wrapper.user(), wrapper.read(itemType()));
-        wrapper.write(mappedItemType(), result);
+        wrapper.write(mappedItemType(), rewrite(wrapper.user(), wrapper.read(itemType())));
     }
 
     @Override

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_3to1_19_4/Protocol1_19_3To1_19_4.java

@@ -22,7 +22,6 @@ import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_19_4;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.misc.ParticleType;
 import com.viaversion.viaversion.api.type.types.version.Types1_19_4;
@@ -36,6 +35,7 @@ import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.rewriter.EntityPacket
 import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.rewriter.ItemPacketRewriter1_19_4;
 import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.storage.PlayerVehicleTracker;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -48,6 +48,7 @@ public final class Protocol1_19_3To1_19_4 extends AbstractProtocol<ClientboundPa
     public static final MappingData1_19_4 MAPPINGS = new MappingData1_19_4();
     private final EntityPacketRewriter1_19_4 entityRewriter = new EntityPacketRewriter1_19_4(this);
     private final ItemPacketRewriter1_19_4 itemRewriter = new ItemPacketRewriter1_19_4(this);
+    private final ParticleRewriter<ClientboundPackets1_19_3> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_19_3> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_19_3To1_19_4() {
@@ -59,6 +60,8 @@ public final class Protocol1_19_3To1_19_4 extends AbstractProtocol<ClientboundPa
         super.registerPackets();
 
         tagRewriter.registerGeneric(ClientboundPackets1_19_3.UPDATE_TAGS);
+        particleRewriter.registerLevelParticles1_19(ClientboundPackets1_19_3.LEVEL_PARTICLES);
+
         new StatisticsRewriter<>(this).register(ClientboundPackets1_19_3.AWARD_STATS);
 
         final SoundRewriter<ClientboundPackets1_19_3> soundRewriter = new SoundRewriter<>(this);
@@ -133,6 +136,11 @@ public final class Protocol1_19_3To1_19_4 extends AbstractProtocol<ClientboundPa
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_19_3> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_19_3> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_3to1_19_4/rewriter/ItemPacketRewriter1_19_4.java

@@ -19,7 +19,6 @@ package com.viaversion.viaversion.protocols.v1_19_3to1_19_4.rewriter;
 
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_18;
 import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.packet.ClientboundPackets1_19_3;
@@ -91,7 +90,6 @@ public final class ItemPacketRewriter1_19_4 extends ItemRewriter<ClientboundPack
         registerSetEquipment(ClientboundPackets1_19_3.SET_EQUIPMENT);
         registerMerchantOffers1_19(ClientboundPackets1_19_3.MERCHANT_OFFERS);
         registerContainerSetData(ClientboundPackets1_19_3.CONTAINER_SET_DATA);
-        registerLevelParticles1_19(ClientboundPackets1_19_3.LEVEL_PARTICLES);
         registerSetCreativeModeSlot(ServerboundPackets1_19_4.SET_CREATIVE_MODE_SLOT);
         registerContainerClick1_17_1(ServerboundPackets1_19_4.CONTAINER_CLICK);
 
@@ -103,4 +101,4 @@ public final class ItemPacketRewriter1_19_4 extends ItemRewriter<ClientboundPack
             }
         }.register(ClientboundPackets1_19_3.UPDATE_RECIPES);
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_4to1_20/Protocol1_19_4To1_20.java

@@ -31,6 +31,7 @@ import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.packet.ClientboundPac
 import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.packet.ServerboundPackets1_19_4;
 import com.viaversion.viaversion.protocols.v1_19_4to1_20.rewriter.EntityPacketRewriter1_20;
 import com.viaversion.viaversion.protocols.v1_19_4to1_20.rewriter.ItemPacketRewriter1_20;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -40,6 +41,7 @@ public final class Protocol1_19_4To1_20 extends AbstractProtocol<ClientboundPack
     public static final MappingData MAPPINGS = new MappingDataBase("1.19.4", "1.20");
     private final EntityPacketRewriter1_20 entityRewriter = new EntityPacketRewriter1_20(this);
     private final ItemPacketRewriter1_20 itemRewriter = new ItemPacketRewriter1_20(this);
+    private final ParticleRewriter<ClientboundPackets1_19_4> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_19_4> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_19_4To1_20() {
@@ -51,6 +53,7 @@ public final class Protocol1_19_4To1_20 extends AbstractProtocol<ClientboundPack
         super.registerPackets();
 
         tagRewriter.registerGeneric(ClientboundPackets1_19_4.UPDATE_TAGS);
+        particleRewriter.registerLevelParticles1_19(ClientboundPackets1_19_4.LEVEL_PARTICLES);
 
         final SoundRewriter<ClientboundPackets1_19_4> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound1_19_3(ClientboundPackets1_19_4.SOUND);
@@ -108,8 +111,13 @@ public final class Protocol1_19_4To1_20 extends AbstractProtocol<ClientboundPack
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_19_4> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_19_4> getTagRewriter() {
         return tagRewriter;
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_19_4to1_20/rewriter/ItemPacketRewriter1_20.java

@@ -59,7 +59,6 @@ public final class ItemPacketRewriter1_20 extends ItemRewriter<ClientboundPacket
         registerMerchantOffers1_19(ClientboundPackets1_19_4.MERCHANT_OFFERS);
         registerSetCreativeModeSlot(ServerboundPackets1_19_4.SET_CREATIVE_MODE_SLOT);
         registerContainerSetData(ClientboundPackets1_19_4.CONTAINER_SET_DATA);
-        registerLevelParticles1_19(ClientboundPackets1_19_4.LEVEL_PARTICLES);
 
         protocol.registerClientbound(ClientboundPackets1_19_4.UPDATE_ADVANCEMENTS, wrapper -> {
             wrapper.passthrough(Types.BOOLEAN); // Reset/clear
@@ -193,4 +192,4 @@ public final class ItemPacketRewriter1_20 extends ItemRewriter<ClientboundPacket
             frontText.put("has_glowing_text", glowing);
         }
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_2to1_20_3/Protocol1_20_2To1_20_3.java

@@ -47,6 +47,7 @@ import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ClientboundPacke
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundConfigurationPackets1_20_2;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundPacket1_20_2;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundPackets1_20_2;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -61,6 +62,7 @@ public final class Protocol1_20_2To1_20_3 extends AbstractProtocol<ClientboundPa
 
     public static final MappingData MAPPINGS = new MappingDataBase("1.20.2", "1.20.3");
     private final BlockItemPacketRewriter1_20_3 itemRewriter = new BlockItemPacketRewriter1_20_3(this);
+    private final ParticleRewriter<ClientboundPacket1_20_2> particleRewriter = new ParticleRewriter<>(this);
     private final EntityPacketRewriter1_20_3 entityRewriter = new EntityPacketRewriter1_20_3(this);
     private final TagRewriter<ClientboundPacket1_20_2> tagRewriter = new TagRewriter<>(this);
 
@@ -268,7 +270,7 @@ public final class Protocol1_20_2To1_20_3 extends AbstractProtocol<ClientboundPa
             }
         });
         registerClientbound(ClientboundPackets1_20_2.PLAYER_INFO_UPDATE, wrapper -> {
-            final BitSet actions = wrapper.passthrough(Types.PROFILE_ACTIONS_ENUM);
+            final BitSet actions = wrapper.passthrough(Types.PROFILE_ACTIONS_ENUM1_19_3);
             final int entries = wrapper.passthrough(Types.VAR_INT);
             for (int i = 0; i < entries; i++) {
                 wrapper.passthrough(Types.UUID);
@@ -381,6 +383,11 @@ public final class Protocol1_20_2To1_20_3 extends AbstractProtocol<ClientboundPa
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPacket1_20_2> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public EntityPacketRewriter1_20_3 getEntityRewriter() {
         return entityRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_2to1_20_3/rewriter/BlockItemPacketRewriter1_20_3.java

@@ -91,7 +91,7 @@ public final class BlockItemPacketRewriter1_20_3 extends ItemRewriter<Clientboun
                         wrapper.write(Types.VAR_INT, resourceLocation.equals("block") ? 0 : 1);
                     }
                 });
-                handler(levelParticlesHandler(Types.VAR_INT));
+                handler(protocol.getParticleRewriter().levelParticlesHandler1_13(Types.VAR_INT));
             }
         });
 

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_2to1_20_3/rewriter/RecipeRewriter1_20_3.java

@@ -64,4 +64,4 @@ public class RecipeRewriter1_20_3<C extends ClientboundPacketType> extends Recip
     protected Type<Item[]> mappedItemArrayType() {
         return protocol.getItemRewriter().mappedItemArrayType();
     }
-}
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/Protocol1_20_3To1_20_5.java

@@ -49,6 +49,7 @@ import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPac
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.rewriter.BlockItemPacketRewriter1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.rewriter.ComponentRewriter1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.rewriter.EntityPacketRewriter1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.rewriter.ParticleRewriter1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.AcknowledgedMessagesStorage;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.ArmorTrimStorage;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundConfigurationPackets1_20_2;
@@ -71,6 +72,7 @@ public final class Protocol1_20_3To1_20_5 extends AbstractProtocol<ClientboundPa
     public static boolean strictErrorHandling = System.getProperty("viaversion.strict-error-handling1_20_5", "true").equalsIgnoreCase("true");
     private final EntityPacketRewriter1_20_5 entityRewriter = new EntityPacketRewriter1_20_5(this);
     private final BlockItemPacketRewriter1_20_5 itemRewriter = new BlockItemPacketRewriter1_20_5(this);
+    private final ParticleRewriter1_20_5 particleRewriter = new ParticleRewriter1_20_5(this);
     private final TagRewriter<ClientboundPacket1_20_3> tagRewriter = new TagRewriter<>(this);
     private final ComponentRewriter1_20_5<ClientboundPacket1_20_3> componentRewriter = new ComponentRewriter1_20_5<>(this, Types1_20_5.STRUCTURED_DATA);
 
@@ -211,7 +213,7 @@ public final class Protocol1_20_3To1_20_5 extends AbstractProtocol<ClientboundPa
 
         new CommandRewriter1_19_4<>(this).registerDeclareCommands1_19(ClientboundPackets1_20_3.COMMANDS);
 
-        registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE, wrapper -> {
+        registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_FINISHED, wrapper -> {
             wrapper.passthrough(Types.UUID); // UUID
             wrapper.passthrough(Types.STRING); // Name
 
@@ -272,10 +274,10 @@ public final class Protocol1_20_3To1_20_5 extends AbstractProtocol<ClientboundPa
             .add(StructuredDataKey.CREATIVE_SLOT_LOCK).add(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE).add(StructuredDataKey.INTANGIBLE_PROJECTILE)
             .add(StructuredDataKey.STORED_ENCHANTMENTS).add(StructuredDataKey.DYED_COLOR).add(StructuredDataKey.MAP_COLOR)
             .add(StructuredDataKey.MAP_ID).add(StructuredDataKey.MAP_DECORATIONS).add(StructuredDataKey.MAP_POST_PROCESSING)
-            .add(StructuredDataKey.CHARGED_PROJECTILES1_20_5).add(StructuredDataKey.BUNDLE_CONTENTS1_20_5).add(StructuredDataKey.POTION_CONTENTS)
+            .add(StructuredDataKey.CHARGED_PROJECTILES1_20_5).add(StructuredDataKey.BUNDLE_CONTENTS1_20_5).add(StructuredDataKey.POTION_CONTENTS1_20_5)
             .add(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS).add(StructuredDataKey.WRITABLE_BOOK_CONTENT).add(StructuredDataKey.WRITTEN_BOOK_CONTENT)
             .add(StructuredDataKey.TRIM).add(StructuredDataKey.DEBUG_STICK_STATE).add(StructuredDataKey.ENTITY_DATA)
-            .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT)
+            .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT1_20_5)
             .add(StructuredDataKey.RECIPES).add(StructuredDataKey.LODESTONE_TRACKER).add(StructuredDataKey.FIREWORK_EXPLOSION)
             .add(StructuredDataKey.FIREWORKS).add(StructuredDataKey.PROFILE).add(StructuredDataKey.NOTE_BLOCK_SOUND)
             .add(StructuredDataKey.BANNER_PATTERNS).add(StructuredDataKey.BASE_COLOR).add(StructuredDataKey.POT_DECORATIONS)
@@ -318,6 +320,11 @@ public final class Protocol1_20_3To1_20_5 extends AbstractProtocol<ClientboundPa
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter1_20_5 getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPacket1_20_3> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/packet/ServerboundConfigurationPackets1_20_5.java

@@ -18,8 +18,9 @@
 package com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet;
 
 import com.viaversion.viaversion.api.protocol.packet.State;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacket1_21_2;
 
-public enum ServerboundConfigurationPackets1_20_5 implements ServerboundPacket1_20_5 {
+public enum ServerboundConfigurationPackets1_20_5 implements ServerboundPacket1_20_5, ServerboundPacket1_21_2 {
 
     CLIENT_INFORMATION, // 0x00
     COOKIE_RESPONSE, // 0x01

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/BlockItemPacketRewriter1_20_5.java

@@ -60,9 +60,9 @@ import com.viaversion.viaversion.api.minecraft.item.data.FilterableComponent;
 import com.viaversion.viaversion.api.minecraft.item.data.FilterableString;
 import com.viaversion.viaversion.api.minecraft.item.data.FireworkExplosion;
 import com.viaversion.viaversion.api.minecraft.item.data.Fireworks;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodEffect;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties;
-import com.viaversion.viaversion.api.minecraft.item.data.Instrument;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5.FoodEffect;
+import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_20_5;
 import com.viaversion.viaversion.api.minecraft.item.data.LodestoneTracker;
 import com.viaversion.viaversion.api.minecraft.item.data.PotDecorations;
 import com.viaversion.viaversion.api.minecraft.item.data.PotionContents;
@@ -306,8 +306,8 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
 
             final Particle smallExplosionParticle = wrapper.passthroughAndMap(Types1_20_3.PARTICLE, Types1_20_5.PARTICLE);
             final Particle largeExplosionParticle = wrapper.passthroughAndMap(Types1_20_3.PARTICLE, Types1_20_5.PARTICLE);
-            rewriteParticle(wrapper.user(), smallExplosionParticle);
-            rewriteParticle(wrapper.user(), largeExplosionParticle);
+            protocol.getParticleRewriter().rewriteParticle(wrapper.user(), smallExplosionParticle);
+            protocol.getParticleRewriter().rewriteParticle(wrapper.user(), largeExplosionParticle);
 
             final String sound = wrapper.read(Types.STRING);
             final Float range = wrapper.read(Types.OPTIONAL_FLOAT);
@@ -536,7 +536,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
         if (instrument != null) {
             final int id = Instruments1_20_3.keyToId(instrument);
             if (id != -1) {
-                data.set(StructuredDataKey.INSTRUMENT, Holder.of(id));
+                data.set(StructuredDataKey.INSTRUMENT1_20_5, Holder.of(id));
             }
         }
 
@@ -628,7 +628,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
         if (serverVersion.olderThanOrEqualTo(ProtocolVersion.v1_8)) {
             if (item.identifier() == 814 || item.identifier() == 819 || item.identifier() == 824 || item.identifier() == 829 || item.identifier() == 834) { // swords
                 // Make sword "eatable" to enable clientside instant blocking on 1.8. Consume time is set really high, so the eating animation doesn't play
-                item.dataContainer().set(StructuredDataKey.FOOD1_20_5, new FoodProperties(0, 0F, true, 3600, null, new FoodEffect[0]));
+                item.dataContainer().set(StructuredDataKey.FOOD1_20_5, new FoodProperties1_20_5(0, 0F, true, 3600, null, new FoodEffect[0]));
             }
         }
     }
@@ -727,7 +727,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
             soundEvent = Holder.of(instrument.getInt("sound_event"));
         }
 
-        data.set(StructuredDataKey.INSTRUMENT, Holder.of(new Instrument(soundEvent, useDuration, range)));
+        data.set(StructuredDataKey.INSTRUMENT1_20_5, Holder.of(new Instrument1_20_5(soundEvent, useDuration, range)));
     }
 
     private void restoreFoodFromBackup(final CompoundTag food, final StructuredDataContainer data) {
@@ -756,7 +756,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
                 effect.getFloat("probability")
             ));
         }
-        data.set(StructuredDataKey.FOOD1_20_5, new FoodProperties(nutrition, saturation, canAlwaysEat, eatSeconds, null, possibleEffects.toArray(new FoodEffect[0])));
+        data.set(StructuredDataKey.FOOD1_20_5, new FoodProperties1_20_5(nutrition, saturation, canAlwaysEat, eatSeconds, null, possibleEffects.toArray(new FoodEffect[0])));
     }
 
     private void restoreToolFromBackup(final CompoundTag tool, final StructuredDataContainer data) {
@@ -965,7 +965,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
         }
 
         if (potionId != null || customPotionColorTag != null || potionEffects != null) {
-            data.set(StructuredDataKey.POTION_CONTENTS, new PotionContents(
+            data.set(StructuredDataKey.POTION_CONTENTS1_20_5, new PotionContents(
                 potionId,
                 customPotionColorTag != null ? customPotionColorTag.asInt() : null,
                 potionEffects != null ? potionEffects : new PotionEffect[0]

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/ComponentRewriter1_20_5.java

@@ -55,9 +55,9 @@ import com.viaversion.viaversion.api.minecraft.item.data.FilterableComponent;
 import com.viaversion.viaversion.api.minecraft.item.data.FilterableString;
 import com.viaversion.viaversion.api.minecraft.item.data.FireworkExplosion;
 import com.viaversion.viaversion.api.minecraft.item.data.Fireworks;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodEffect;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties;
-import com.viaversion.viaversion.api.minecraft.item.data.Instrument;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5.FoodEffect;
+import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_20_5;
 import com.viaversion.viaversion.api.minecraft.item.data.LodestoneTracker;
 import com.viaversion.viaversion.api.minecraft.item.data.PotDecorations;
 import com.viaversion.viaversion.api.minecraft.item.data.PotionContents;
@@ -102,8 +102,8 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends ComponentRewriter<C> {
 
-    private final Map<StructuredDataKey<?>, ConverterPair<?>> converters = new Reference2ObjectOpenHashMap<>();
-    private final StructuredDataType structuredDataType;
+    protected final Map<StructuredDataKey<?>, ConverterPair<?>> converters = new Reference2ObjectOpenHashMap<>();
+    protected final StructuredDataType structuredDataType;
 
     /**
      * @param protocol           protocol
@@ -144,7 +144,7 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         registerEmpty(StructuredDataKey.MAP_POST_PROCESSING);
         register(StructuredDataKey.CHARGED_PROJECTILES1_20_5, this::convertChargedProjectiles);
         register(StructuredDataKey.BUNDLE_CONTENTS1_20_5, this::convertBundleContents);
-        register(StructuredDataKey.POTION_CONTENTS, this::convertPotionContents);
+        register(StructuredDataKey.POTION_CONTENTS1_20_5, this::convertPotionContents);
         register(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS, this::convertSuspiciousStewEffects);
         register(StructuredDataKey.WRITABLE_BOOK_CONTENT, this::convertWritableBookContent);
         register(StructuredDataKey.WRITTEN_BOOK_CONTENT, this::convertWrittenBookContent);
@@ -153,7 +153,7 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         register(StructuredDataKey.ENTITY_DATA, this::convertEntityData);
         register(StructuredDataKey.BUCKET_ENTITY_DATA, this::convertBucketEntityData);
         register(StructuredDataKey.BLOCK_ENTITY_DATA, this::convertBlockEntityData);
-        register(StructuredDataKey.INSTRUMENT, this::convertInstrument);
+        register(StructuredDataKey.INSTRUMENT1_20_5, this::convertInstrument);
         register(StructuredDataKey.OMINOUS_BOTTLE_AMPLIFIER, this::convertOminousBottleAmplifier);
         register(StructuredDataKey.RECIPES, this::convertRecipes);
         register(StructuredDataKey.LODESTONE_TRACKER, this::convertLodestoneTracker);
@@ -327,7 +327,7 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         return readFromTag(key, id, tag);
     }
 
-    private <T> StructuredData<T> readFromTag(final StructuredDataKey<T> key, final int id, final Tag tag) {
+    protected <T> StructuredData<T> readFromTag(final StructuredDataKey<T> key, final int id, final Tag tag) {
         final TagConverter<T> converter = tagConverter(key);
         Preconditions.checkNotNull(converter, "No converter found for: %s", key);
         return StructuredData.of(key, converter.convert(tag), id);
@@ -338,7 +338,6 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
     }
 
     // ---------------------------------------------------------------------------------------
-    // Conversion methods, can be overridden in future protocols to handle new changes
 
     protected CompoundTag convertCustomData(final CompoundTag value) {
         return value;
@@ -502,7 +501,7 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         return convertUnit();
     }
 
-    protected CompoundTag convertFood(final FoodProperties value) {
+    protected CompoundTag convertFood(final FoodProperties1_20_5 value) {
         final CompoundTag tag = new CompoundTag();
         tag.put("nutrition", convertNonNegativeInt(value.nutrition()));
         tag.putFloat("saturation", value.saturationModifier());
@@ -601,8 +600,15 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         if (value.customColor() != null) {
             tag.putInt("custom_color", value.customColor());
         }
+        final ListTag<CompoundTag> customEffects = new ListTag<>(CompoundTag.class);
         for (final PotionEffect effect : value.customEffects()) {
-            convertPotionEffect(tag, effect);
+            final CompoundTag effectTag = new CompoundTag();
+            convertPotionEffect(effectTag, effect);
+            customEffects.add(effectTag);
+        }
+        tag.put("custom_effects", customEffects);
+        if (value.customName() != null) {
+            tag.putString("custom_name", value.customName());
         }
         return tag;
     }
@@ -645,15 +651,14 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
 
     protected CompoundTag convertWrittenBookContent(final WrittenBook value) {
         final CompoundTag tag = new CompoundTag();
-        convertFilterableString(tag, value.title(), 32);
-        tag.putString("author", value.author());
-        if (value.generation() != 0) {
-            tag.put("generation", convertIntRange(value.generation(), 0, 3));
-        }
 
         final CompoundTag title = new CompoundTag();
         convertFilterableString(title, value.title(), 32);
         tag.put("title", title);
+        tag.putString("author", value.author());
+        if (value.generation() != 0) {
+            tag.put("generation", convertIntRange(value.generation(), 0, 3));
+        }
 
         final ListTag<CompoundTag> pagesTag = new ListTag<>(CompoundTag.class);
         for (final FilterableComponent page : value.pages()) {
@@ -745,12 +750,12 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
         return convertNbtWithId(value);
     }
 
-    protected Tag convertInstrument(final Holder<Instrument> value) {
+    protected Tag convertInstrument(final Holder<Instrument1_20_5> value) {
         if (value.hasId()) {
             return new StringTag(Instruments1_20_3.idToKey(value.id()));
         }
 
-        final Instrument instrument = value.value();
+        final Instrument1_20_5 instrument = value.value();
         final CompoundTag tag = new CompoundTag();
         final Holder<SoundEvent> sound = instrument.soundEvent();
         if (sound.hasId()) {
@@ -1123,17 +1128,17 @@ public class ComponentRewriter1_20_5<C extends ClientboundPacketType> extends Co
 
     // ---------------------------------------------------------------------------------------
 
-    private int checkIntRange(final int min, final int max, final int value) {
+    protected int checkIntRange(final int min, final int max, final int value) {
         Preconditions.checkArgument(value >= min && value <= max, "Value out of range: " + value);
         return value;
     }
 
-    private float checkFloatRange(final float min, final float max, final float value) {
+    protected float checkFloatRange(final float min, final float max, final float value) {
         Preconditions.checkArgument(value >= min && value <= max, "Value out of range: " + value);
         return value;
     }
 
-    private String checkStringRange(final int min, final int max, final String value) {
+    protected String checkStringRange(final int min, final int max, final String value) {
         final int length = value.length();
         Preconditions.checkArgument(length >= min && length <= max, "Value out of range: " + value);
         return value;

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/EntityPacketRewriter1_20_5.java

@@ -547,14 +547,6 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
         }
     }
 
-    @Override
-    public void rewriteParticle(final UserConnection connection, final Particle particle) {
-        super.rewriteParticle(connection, particle);
-        if (particle.id() == protocol.getMappingData().getParticleMappings().mappedId("entity_effect")) {
-            particle.add(Types.INT, 0); // Default color, changed in the area effect handler
-        }
-    }
-
     @Override
     public void onMappingDataLoaded() {
         mapTypes();

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/ParticleRewriter1_20_5.java

@@ -0,0 +1,50 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.protocols.v1_20_3to1_20_5.rewriter;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.ParticleMappings;
+import com.viaversion.viaversion.api.minecraft.Particle;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.minecraft.item.StructuredItem;
+import com.viaversion.viaversion.api.protocol.Protocol;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.protocols.v1_20_2to1_20_3.packet.ClientboundPacket1_20_3;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
+
+public final class ParticleRewriter1_20_5 extends ParticleRewriter<ClientboundPacket1_20_3> {
+
+    public ParticleRewriter1_20_5(final Protocol<ClientboundPacket1_20_3, ?, ?, ?> protocol) {
+        super(protocol);
+    }
+
+    @Override
+    public void rewriteParticle(final UserConnection connection, final Particle particle) {
+        super.rewriteParticle(connection, particle);
+
+        final ParticleMappings particleMappings = protocol.getMappingData().getParticleMappings();
+        if (particle.id() == particleMappings.mappedId("entity_effect")) {
+            particle.add(Types.INT, 0); // Default color, changed in the area effect handler
+        } else if (particle.id() == particleMappings.mappedId("item")) {
+            final Particle.ParticleData<Item> data = particle.getArgument(0);
+            if (data.getValue().isEmpty()) {
+                data.setValue(new StructuredItem(1, 1));
+            }
+        }
+    }
+}

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_3to1_20_5/rewriter/StructuredDataConverter.java

@@ -44,8 +44,8 @@ import com.viaversion.viaversion.api.minecraft.item.data.Enchantments;
 import com.viaversion.viaversion.api.minecraft.item.data.FilterableComponent;
 import com.viaversion.viaversion.api.minecraft.item.data.FilterableString;
 import com.viaversion.viaversion.api.minecraft.item.data.FireworkExplosion;
-import com.viaversion.viaversion.api.minecraft.item.data.FoodEffect;
-import com.viaversion.viaversion.api.minecraft.item.data.Instrument;
+import com.viaversion.viaversion.api.minecraft.item.data.FoodProperties1_20_5.FoodEffect;
+import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_20_5;
 import com.viaversion.viaversion.api.minecraft.item.data.PotionEffect;
 import com.viaversion.viaversion.api.minecraft.item.data.PotionEffectData;
 import com.viaversion.viaversion.api.minecraft.item.data.StatePropertyMatcher;
@@ -278,12 +278,12 @@ public final class StructuredDataConverter {
             }
             profileTag.put("Properties", propertiesTag);
         });
-        register(StructuredDataKey.INSTRUMENT, (data, tag) -> {
+        register(StructuredDataKey.INSTRUMENT1_20_5, (data, tag) -> {
             // Can't do anything with direct values
             if (!data.hasId()) {
                 if (backupInconvertibleData) {
                     final CompoundTag backupTag = new CompoundTag();
-                    final Instrument instrument = data.value();
+                    final Instrument1_20_5 instrument = data.value();
                     if (instrument.soundEvent().hasId()) {
                         backupTag.putInt("sound_event", instrument.soundEvent().id());
                     } else {
@@ -398,7 +398,7 @@ public final class StructuredDataConverter {
 
             enchantmentsTag.add(invalidEnchantment);
         });
-        register(StructuredDataKey.POTION_CONTENTS, (data, tag) -> {
+        register(StructuredDataKey.POTION_CONTENTS1_20_5, (data, tag) -> {
             if (data.potion() != null) {
                 final String potion = Potions1_20_5.idToKey(data.potion()); // Include 1.20.5 names
                 if (potion != null) {

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/Protocol1_20_5To1_21.java

@@ -28,6 +28,7 @@ import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvide
 import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.misc.ParticleType;
+import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
 import com.viaversion.viaversion.api.type.types.version.Types1_21;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundConfigurationPackets1_20_5;
@@ -47,6 +48,7 @@ import com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter.EntityPacketRe
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.EfficiencyAttributeStorage;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.OnGroundTracker;
 import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -62,6 +64,7 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
     public static final MappingData1_21 MAPPINGS = new MappingData1_21();
     private final EntityPacketRewriter1_21 entityRewriter = new EntityPacketRewriter1_21(this);
     private final BlockItemPacketRewriter1_21 itemRewriter = new BlockItemPacketRewriter1_21(this);
+    private final ParticleRewriter<ClientboundPacket1_20_5> particleRewriter = new ParticleRewriter<>(this, Types1_20_5.PARTICLE, Types1_21.PARTICLE);
     private final TagRewriter<ClientboundPacket1_20_5> tagRewriter = new TagRewriter<>(this);
     private final ComponentRewriter<ClientboundPacket1_20_5> componentRewriter = new ComponentRewriter1_21(this);
 
@@ -92,6 +95,9 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
         componentRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_20_5.PLAYER_COMBAT_KILL);
         componentRewriter.registerComponentPacket(ClientboundPackets1_20_5.SYSTEM_CHAT);
 
+        particleRewriter.registerLevelParticles1_20_5(ClientboundPackets1_20_5.LEVEL_PARTICLES);
+        particleRewriter.registerExplode1_20_5(ClientboundPackets1_20_5.EXPLODE); // Rewrites the included sound and particles
+
         registerClientbound(ClientboundPackets1_20_5.DISGUISED_CHAT, wrapper -> {
             componentRewriter.processTag(wrapper.user(), wrapper.passthrough(Types.TAG)); // Message
 
@@ -201,10 +207,10 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
             .add(StructuredDataKey.CREATIVE_SLOT_LOCK).add(StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE).add(StructuredDataKey.INTANGIBLE_PROJECTILE)
             .add(StructuredDataKey.STORED_ENCHANTMENTS).add(StructuredDataKey.DYED_COLOR).add(StructuredDataKey.MAP_COLOR)
             .add(StructuredDataKey.MAP_ID).add(StructuredDataKey.MAP_DECORATIONS).add(StructuredDataKey.MAP_POST_PROCESSING)
-            .add(StructuredDataKey.CHARGED_PROJECTILES1_21).add(StructuredDataKey.BUNDLE_CONTENTS1_21).add(StructuredDataKey.POTION_CONTENTS)
+            .add(StructuredDataKey.CHARGED_PROJECTILES1_21).add(StructuredDataKey.BUNDLE_CONTENTS1_21).add(StructuredDataKey.POTION_CONTENTS1_20_5)
             .add(StructuredDataKey.SUSPICIOUS_STEW_EFFECTS).add(StructuredDataKey.WRITABLE_BOOK_CONTENT).add(StructuredDataKey.WRITTEN_BOOK_CONTENT)
             .add(StructuredDataKey.TRIM).add(StructuredDataKey.DEBUG_STICK_STATE).add(StructuredDataKey.ENTITY_DATA)
-            .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT)
+            .add(StructuredDataKey.BUCKET_ENTITY_DATA).add(StructuredDataKey.BLOCK_ENTITY_DATA).add(StructuredDataKey.INSTRUMENT1_20_5)
             .add(StructuredDataKey.RECIPES).add(StructuredDataKey.LODESTONE_TRACKER).add(StructuredDataKey.FIREWORK_EXPLOSION)
             .add(StructuredDataKey.FIREWORKS).add(StructuredDataKey.PROFILE).add(StructuredDataKey.NOTE_BLOCK_SOUND)
             .add(StructuredDataKey.BANNER_PATTERNS).add(StructuredDataKey.BASE_COLOR).add(StructuredDataKey.POT_DECORATIONS)
@@ -246,6 +252,11 @@ public final class Protocol1_20_5To1_21 extends AbstractProtocol<ClientboundPack
         return itemRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPacket1_20_5> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPacket1_20_5> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/packet/ClientboundConfigurationPackets1_21.java

@@ -18,8 +18,9 @@
 package com.viaversion.viaversion.protocols.v1_20_5to1_21.packet;
 
 import com.viaversion.viaversion.api.protocol.packet.State;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
 
-public enum ClientboundConfigurationPackets1_21 implements ClientboundPacket1_21 {
+public enum ClientboundConfigurationPackets1_21 implements ClientboundPacket1_21, ClientboundPacket1_21_2 {
 
     COOKIE_REQUEST, // 0x00
     CUSTOM_PAYLOAD, // 0x01

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/rewriter/BlockItemPacketRewriter1_21.java

@@ -52,8 +52,7 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
     public BlockItemPacketRewriter1_21(final Protocol1_20_5To1_21 protocol) {
         super(protocol,
             Types1_20_5.ITEM, Types1_20_5.ITEM_ARRAY, Types1_21.ITEM, Types1_21.ITEM_ARRAY,
-            Types1_20_5.ITEM_COST, Types1_20_5.OPTIONAL_ITEM_COST, Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST,
-            Types1_20_5.PARTICLE, Types1_21.PARTICLE
+            Types1_20_5.ITEM_COST, Types1_20_5.OPTIONAL_ITEM_COST, Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST
         );
     }
 
@@ -74,8 +73,6 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
         registerContainerClick1_17_1(ServerboundPackets1_20_5.CONTAINER_CLICK);
         registerMerchantOffers1_20_5(ClientboundPackets1_20_5.MERCHANT_OFFERS);
         registerSetCreativeModeSlot(ServerboundPackets1_20_5.SET_CREATIVE_MODE_SLOT);
-        registerLevelParticles1_20_5(ClientboundPackets1_20_5.LEVEL_PARTICLES);
-        registerExplosion(ClientboundPackets1_20_5.EXPLODE); // Rewrites the included sound and particles
 
         protocol.registerClientbound(ClientboundPackets1_20_5.HORSE_SCREEN_OPEN, wrapper -> {
             wrapper.passthrough(Types.UNSIGNED_BYTE); // Container id
@@ -139,14 +136,13 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
         super.handleItemToClient(connection, item);
         updateItemData(item);
 
-        final StructuredDataContainer dataContainer = item.dataContainer();
-        if (dataContainer.has(StructuredDataKey.RARITY)) {
+        final StructuredDataContainer data = item.dataContainer();
+        if (data.has(StructuredDataKey.RARITY)) {
             return item;
         }
-
         // Change rarity of trident and piglin banner pattern
         if (item.identifier() == 1188 || item.identifier() == 1200) {
-            dataContainer.set(StructuredDataKey.RARITY, 0); // Common
+            data.set(StructuredDataKey.RARITY, 0); // Common
             saveTag(createCustomTag(item), new ByteTag(true), "rarity");
         }
         return item;
@@ -177,7 +173,16 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
 
         super.handleItemToServer(connection, item);
         downgradeItemData(item);
-        resetRarityValues(item, nbtTagName("rarity"));
+
+        final StructuredDataContainer data = item.dataContainer();
+        final CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
+        if (customData == null) {
+            return item;
+        }
+        if (customData.remove(nbtTagName("rarity")) != null) {
+            data.remove(StructuredDataKey.RARITY);
+            removeCustomTag(data, customData);
+        }
         return item;
     }
 
@@ -209,21 +214,6 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
         });
     }
 
-    public static void resetRarityValues(final Item item, final String tagName) {
-        final StructuredDataContainer dataContainer = item.dataContainer();
-        final CompoundTag customData = dataContainer.get(StructuredDataKey.CUSTOM_DATA);
-        if (customData == null) {
-            return;
-        }
-
-        if (customData.remove(tagName) != null) {
-            dataContainer.remove(StructuredDataKey.RARITY);
-            if (customData.isEmpty()) {
-                dataContainer.remove(StructuredDataKey.CUSTOM_DATA);
-            }
-        }
-    }
-
     private int itemToJubeboxSong(final int id) {
         String identifier = Protocol1_20_5To1_21.MAPPINGS.getFullItemMappings().identifier(id);
         if (!identifier.contains("music_disc_")) {

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/rewriter/ComponentRewriter1_21.java

@@ -19,10 +19,12 @@ package com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter;
 
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPacket1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
 import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.SerializerVersion;
 import com.viaversion.viaversion.util.TagUtil;
 import com.viaversion.viaversion.util.UUIDUtil;
@@ -34,8 +36,24 @@ public final class ComponentRewriter1_21 extends ComponentRewriter<ClientboundPa
         super(protocol, ReadType.NBT);
     }
 
-    private void convertAttributeModifiersComponent(final CompoundTag tag) {
-        final CompoundTag attributeModifiers = TagUtil.getNamespacedCompoundTag(tag, "minecraft:attribute_modifiers");
+    @Override
+    protected void handleShowItem(final UserConnection connection, final CompoundTag itemTag, CompoundTag componentsTag) {
+        super.handleShowItem(connection, itemTag, componentsTag);
+        final String identifier = Key.stripMinecraftNamespace(itemTag.getString("id"));
+        if (identifier.equals("trident") || identifier.equals("piglin_banner_pattern")) {
+            if (componentsTag == null) {
+                itemTag.put("components", componentsTag = new CompoundTag());
+            }
+            if (!TagUtil.containsNamespaced(componentsTag, "rarity")) {
+                componentsTag.put("minecraft:rarity", new StringTag("common"));
+            }
+        }
+
+        if (componentsTag == null) {
+            return;
+        }
+
+        final CompoundTag attributeModifiers = TagUtil.getNamespacedCompoundTag(componentsTag, "attribute_modifiers");
         if (attributeModifiers == null) {
             return;
         }
@@ -48,21 +66,8 @@ public final class ComponentRewriter1_21 extends ComponentRewriter<ClientboundPa
         }
     }
 
-    @Override
-    protected void handleShowItem(final UserConnection connection, final CompoundTag itemTag, final CompoundTag componentsTag) {
-        super.handleShowItem(connection, itemTag, componentsTag);
-        if (componentsTag != null) {
-            convertAttributeModifiersComponent(componentsTag);
-        }
-    }
-
     @Override
     protected SerializerVersion inputSerializerVersion() {
         return SerializerVersion.V1_20_5;
     }
-
-    @Override
-    protected SerializerVersion outputSerializerVersion() {
-        return SerializerVersion.V1_20_5;
-    }
 }

common/src/main/java/com/viaversion/viaversion/protocols/v1_20_5to1_21/rewriter/EntityPacketRewriter1_21.java

@@ -40,8 +40,7 @@ import com.viaversion.viaversion.protocols.v1_20_5to1_21.data.Paintings1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.EfficiencyAttributeStorage;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.storage.OnGroundTracker;
 import com.viaversion.viaversion.rewriter.EntityRewriter;
-import com.viaversion.viaversion.util.ArrayUtil;
-import com.viaversion.viaversion.util.Key;
+import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
 
 public final class EntityPacketRewriter1_21 extends EntityRewriter<ClientboundPacket1_20_5, Protocol1_20_5To1_21> {
 
@@ -55,22 +54,15 @@ public final class EntityPacketRewriter1_21 extends EntityRewriter<ClientboundPa
         registerSetEntityData(ClientboundPackets1_20_5.SET_ENTITY_DATA, Types1_20_5.ENTITY_DATA_LIST, Types1_21.ENTITY_DATA_LIST);
         registerRemoveEntities(ClientboundPackets1_20_5.REMOVE_ENTITIES);
 
-        protocol.registerClientbound(ClientboundConfigurationPackets1_20_5.REGISTRY_DATA, wrapper -> {
-            final String type = Key.stripMinecraftNamespace(wrapper.passthrough(Types.STRING));
-            final RegistryEntry[] entries = wrapper.passthrough(Types.REGISTRY_ENTRY_ARRAY);
-            if (type.equals("damage_type")) {
-                // Add required damage type
-                final CompoundTag campfireDamageType = new CompoundTag();
-                campfireDamageType.putString("scaling", "when_caused_by_living_non_player");
-                campfireDamageType.putString("message_id", "inFire");
-                campfireDamageType.putFloat("exhaustion", 0.1F);
-                wrapper.set(Types.REGISTRY_ENTRY_ARRAY, 0, ArrayUtil.add(entries, new RegistryEntry("minecraft:campfire", campfireDamageType)));
-            } else {
-                handleRegistryData1_20_5(wrapper.user(), type, entries);
-            }
-        });
+        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol);
+        final CompoundTag campfireDamageType = new CompoundTag();
+        campfireDamageType.putString("scaling", "when_caused_by_living_non_player");
+        campfireDamageType.putString("message_id", "inFire");
+        campfireDamageType.putFloat("exhaustion", 0.1F);
+        registryDataRewriter.addEntries("damage_type", new RegistryEntry("minecraft:campfire", campfireDamageType));
+        protocol.registerClientbound(ClientboundConfigurationPackets1_20_5.REGISTRY_DATA, registryDataRewriter::handle);
 
-        protocol.registerClientbound(ClientboundConfigurationPackets1_20_5.FINISH_CONFIGURATION, wrapper -> {
+        protocol.registerFinishConfiguration(ClientboundConfigurationPackets1_20_5.FINISH_CONFIGURATION, wrapper -> {
             // Add new registries
             final PacketWrapper paintingRegistryPacket = wrapper.create(ClientboundConfigurationPackets1_20_5.REGISTRY_DATA);
             paintingRegistryPacket.write(Types.STRING, "minecraft:painting_variant");

common/src/main/java/com/viaversion/viaversion/protocols/v1_20to1_20_2/Protocol1_20To1_20_2.java

@@ -53,6 +53,7 @@ import com.viaversion.viaversion.protocols.v1_20to1_20_2.storage.ConfigurationSt
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.storage.ConfigurationState.BridgePhase;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.storage.LastResourcePack;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.storage.LastTags;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.SoundRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import com.viaversion.viaversion.util.Key;
@@ -64,6 +65,7 @@ public final class Protocol1_20To1_20_2 extends AbstractProtocol<ClientboundPack
     public static final MappingData MAPPINGS = new MappingDataBase("1.20", "1.20.2");
     private final EntityPacketRewriter1_20_2 entityPacketRewriter = new EntityPacketRewriter1_20_2(this);
     private final BlockItemPacketRewriter1_20_2 itemPacketRewriter = new BlockItemPacketRewriter1_20_2(this);
+    private final ParticleRewriter<ClientboundPackets1_19_4> particleRewriter = new ParticleRewriter<>(this);
     private final TagRewriter<ClientboundPackets1_19_4> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_20To1_20_2() {
@@ -79,6 +81,8 @@ public final class Protocol1_20To1_20_2 extends AbstractProtocol<ClientboundPack
         soundRewriter.registerSound1_19_3(ClientboundPackets1_19_4.SOUND);
         soundRewriter.registerSound1_19_3(ClientboundPackets1_19_4.SOUND_ENTITY);
 
+        particleRewriter.registerLevelParticles1_19(ClientboundPackets1_19_4.LEVEL_PARTICLES);
+
         registerClientbound(ClientboundPackets1_19_4.CUSTOM_PAYLOAD, new PacketHandlers() {
             @Override
             protected void register() {
@@ -144,7 +148,7 @@ public final class Protocol1_20To1_20_2 extends AbstractProtocol<ClientboundPack
         // We need to wait for it send the login ack before actually sending the play login,
         // hence packets are added to a queue. With the data from the login packet, we sent what is needed
         // during the configuration phase before finally transitioning to the play state with the client as well.
-        registerClientbound(State.LOGIN, ClientboundLoginPackets.GAME_PROFILE, wrapper -> {
+        registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_FINISHED, wrapper -> {
             wrapper.user().get(ConfigurationState.class).setBridgePhase(BridgePhase.PROFILE_SENT);
             wrapper.user().getProtocolInfo().setServerState(State.PLAY);
         });
@@ -377,6 +381,11 @@ public final class Protocol1_20To1_20_2 extends AbstractProtocol<ClientboundPack
         return itemPacketRewriter;
     }
 
+    @Override
+    public ParticleRewriter<ClientboundPackets1_19_4> getParticleRewriter() {
+        return particleRewriter;
+    }
+
     @Override
     public TagRewriter<ClientboundPackets1_19_4> getTagRewriter() {
         return tagRewriter;

common/src/main/java/com/viaversion/viaversion/protocols/v1_20to1_20_2/rewriter/BlockItemPacketRewriter1_20_2.java

@@ -24,13 +24,13 @@ import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.data.entity.EntityTracker;
+import com.viaversion.viaversion.api.minecraft.ChunkPosition;
 import com.viaversion.viaversion.api.minecraft.blockentity.BlockEntity;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
 import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
 import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
 import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.minecraft.ChunkPosition;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
@@ -39,8 +39,8 @@ import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
 import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.packet.ClientboundPackets1_19_4;
 import com.viaversion.viaversion.protocols.v1_19_3to1_19_4.rewriter.RecipeRewriter1_19_4;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.Protocol1_20To1_20_2;
-import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundPackets1_20_2;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.data.PotionEffects1_20_2;
+import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundPackets1_20_2;
 import com.viaversion.viaversion.rewriter.BlockRewriter;
 import com.viaversion.viaversion.rewriter.ItemRewriter;
 import com.viaversion.viaversion.util.MathUtil;
@@ -65,7 +65,6 @@ public final class BlockItemPacketRewriter1_20_2 extends ItemRewriter<Clientboun
         registerContainerClick1_17_1(ServerboundPackets1_20_2.CONTAINER_CLICK);
         registerMerchantOffers1_19(ClientboundPackets1_19_4.MERCHANT_OFFERS);
         registerSetCreativeModeSlot(ServerboundPackets1_20_2.SET_CREATIVE_MODE_SLOT);
-        registerLevelParticles1_19(ClientboundPackets1_19_4.LEVEL_PARTICLES);
 
         protocol.registerServerbound(ServerboundPackets1_20_2.SET_BEACON, wrapper -> {
             // Effects start at 1 before 1.20.2

common/src/main/java/com/viaversion/viaversion/protocols/v1_21to1_21_2/Protocol1_21To1_21_2.java

@@ -0,0 +1,280 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viaversion.protocols.v1_21to1_21_2;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.MappingData;
+import com.viaversion.viaversion.api.data.MappingDataBase;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
+import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_2;
+import com.viaversion.viaversion.api.protocol.AbstractProtocol;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.protocol.packet.State;
+import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
+import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
+import com.viaversion.viaversion.api.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.misc.ParticleType;
+import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
+import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundConfigurationPackets1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPacket1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPackets1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
+import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPacket1_21;
+import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundPackets1_21;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacket1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPackets1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.BlockItemPacketRewriter1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.ComponentRewriter1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.EntityPacketRewriter1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.rewriter.ParticleRewriter1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.BundleStateTracker;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.ChunkLoadTracker;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.EntityTracker1_21_2;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.GroundFlagTracker;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.PlayerPositionStorage;
+import com.viaversion.viaversion.rewriter.AttributeRewriter;
+import com.viaversion.viaversion.rewriter.SoundRewriter;
+import com.viaversion.viaversion.rewriter.StatisticsRewriter;
+import com.viaversion.viaversion.rewriter.TagRewriter;
+import java.util.BitSet;
+
+import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
+
+public final class Protocol1_21To1_21_2 extends AbstractProtocol<ClientboundPacket1_21, ClientboundPacket1_21_2, ServerboundPacket1_20_5, ServerboundPacket1_21_2> {
+
+    public static final MappingData MAPPINGS = new MappingDataBase("1.21", "1.21.2");
+    private final EntityPacketRewriter1_21_2 entityRewriter = new EntityPacketRewriter1_21_2(this);
+    private final BlockItemPacketRewriter1_21_2 itemRewriter = new BlockItemPacketRewriter1_21_2(this);
+    private final ParticleRewriter1_21_2 particleRewriter = new ParticleRewriter1_21_2(this);
+    private final TagRewriter<ClientboundPacket1_21> tagRewriter = new TagRewriter<>(this);
+    private final ComponentRewriter1_21_2 componentRewriter = new ComponentRewriter1_21_2(this);
+
+    public Protocol1_21To1_21_2() {
+        super(ClientboundPacket1_21.class, ClientboundPacket1_21_2.class, ServerboundPacket1_20_5.class, ServerboundPacket1_21_2.class);
+    }
+
+    @Override
+    protected void registerPackets() {
+        super.registerPackets();
+
+        tagRewriter.registerGeneric(ClientboundPackets1_21.UPDATE_TAGS);
+        tagRewriter.registerGeneric(ClientboundConfigurationPackets1_21.UPDATE_TAGS);
+
+        componentRewriter.registerOpenScreen(ClientboundPackets1_21.OPEN_SCREEN);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_ACTION_BAR_TEXT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_TITLE_TEXT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SET_SUBTITLE_TEXT);
+        componentRewriter.registerBossEvent(ClientboundPackets1_21.BOSS_EVENT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.DISCONNECT);
+        componentRewriter.registerTabList(ClientboundPackets1_21.TAB_LIST);
+        componentRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21.PLAYER_COMBAT_KILL);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.SYSTEM_CHAT);
+        componentRewriter.registerComponentPacket(ClientboundPackets1_21.DISGUISED_CHAT);
+        componentRewriter.registerPing();
+
+        particleRewriter.registerLevelParticles1_20_5(ClientboundPackets1_21.LEVEL_PARTICLES);
+
+        final SoundRewriter<ClientboundPacket1_21> soundRewriter = new SoundRewriter<>(this);
+        soundRewriter.registerSound1_19_3(ClientboundPackets1_21.SOUND);
+        soundRewriter.registerSound1_19_3(ClientboundPackets1_21.SOUND_ENTITY);
+
+        new StatisticsRewriter<>(this).register(ClientboundPackets1_21.AWARD_STATS);
+        new AttributeRewriter<>(this).register1_21(ClientboundPackets1_21.UPDATE_ATTRIBUTES);
+
+        registerServerbound(ServerboundPackets1_21_2.CLIENT_INFORMATION, this::clientInformation);
+        registerServerbound(ServerboundConfigurationPackets1_20_5.CLIENT_INFORMATION, this::clientInformation);
+
+        cancelServerbound(ServerboundPackets1_21_2.BUNDLE_ITEM_SELECTED);
+        cancelServerbound(ServerboundPackets1_21_2.CLIENT_TICK_END);
+
+        registerClientbound(State.LOGIN, ClientboundLoginPackets.LOGIN_FINISHED, wrapper -> {
+            wrapper.passthrough(Types.UUID); // UUID
+            wrapper.passthrough(Types.STRING); // Name
+
+            final int properties = wrapper.passthrough(Types.VAR_INT);
+            for (int i = 0; i < properties; i++) {
+                wrapper.passthrough(Types.STRING); // Name
+                wrapper.passthrough(Types.STRING); // Value
+                wrapper.passthrough(Types.OPTIONAL_STRING); // Signature
+            }
+
+            wrapper.read(Types.BOOLEAN); // Strict error handling
+        });
+
+        registerClientbound(ClientboundPackets1_21.SET_TIME, wrapper -> {
+            wrapper.passthrough(Types.LONG); // Game time
+            long dayTime = wrapper.read(Types.LONG);
+            boolean doDaylightCycle = true;
+            if (dayTime < 0) {
+                dayTime = -dayTime;
+                doDaylightCycle = false;
+            }
+            wrapper.write(Types.LONG, dayTime);
+            wrapper.write(Types.BOOLEAN, doDaylightCycle);
+        });
+
+        registerClientbound(ClientboundPackets1_21.PLAYER_INFO_UPDATE, wrapper -> {
+            final BitSet actions = wrapper.passthroughAndMap(Types.PROFILE_ACTIONS_ENUM1_19_3, Types.PROFILE_ACTIONS_ENUM1_21_2);
+            if (!actions.get(5)) { // Update display name
+                return;
+            }
+
+            final int entries = wrapper.passthrough(Types.VAR_INT);
+            for (int i = 0; i < entries; i++) {
+                wrapper.passthrough(Types.UUID);
+                if (actions.get(0)) {
+                    wrapper.passthrough(Types.STRING); // Player Name
+
+                    final int properties = wrapper.passthrough(Types.VAR_INT);
+                    for (int j = 0; j < properties; j++) {
+                        wrapper.passthrough(Types.STRING); // Name
+                        wrapper.passthrough(Types.STRING); // Value
+                        wrapper.passthrough(Types.OPTIONAL_STRING); // Signature
+                    }
+                }
+                if (actions.get(1) && wrapper.passthrough(Types.BOOLEAN)) {
+                    wrapper.passthrough(Types.UUID); // Session UUID
+                    wrapper.passthrough(Types.PROFILE_KEY);
+                }
+                if (actions.get(2)) {
+                    wrapper.passthrough(Types.VAR_INT); // Gamemode
+                }
+                if (actions.get(3)) {
+                    wrapper.passthrough(Types.BOOLEAN); // Listed
+                }
+                if (actions.get(4)) {
+                    wrapper.passthrough(Types.VAR_INT); // Latency
+                }
+                componentRewriter.processTag(wrapper.user(), wrapper.passthrough(Types.OPTIONAL_TAG));
+            }
+        });
+
+        registerClientbound(ClientboundPackets1_21.BUNDLE_DELIMITER, wrapper -> wrapper.user().get(BundleStateTracker.class).toggleBundling());
+        registerServerbound(ServerboundPackets1_21_2.PONG, wrapper -> {
+            final int id = wrapper.passthrough(Types.INT); // id
+            if (wrapper.user().get(PlayerPositionStorage.class).checkPong(id)) {
+                wrapper.cancel();
+            }
+        });
+    }
+
+    private void clientInformation(final PacketWrapper wrapper) {
+        wrapper.passthrough(Types.STRING); // Locale
+        wrapper.passthrough(Types.BYTE); // View distance
+        wrapper.passthrough(Types.VAR_INT); // Chat visibility
+        wrapper.passthrough(Types.BOOLEAN); // Chat colors
+        wrapper.passthrough(Types.UNSIGNED_BYTE); // Skin parts
+        wrapper.passthrough(Types.VAR_INT); // Main hand
+        wrapper.passthrough(Types.BOOLEAN); // Text filtering enabled
+        wrapper.passthrough(Types.BOOLEAN); // Allow listing
+        wrapper.read(Types.VAR_INT); // Particle status
+    }
+
+    @Override
+    protected void onMappingDataLoaded() {
+        EntityTypes1_21_2.initialize(this);
+        Types1_21_2.PARTICLE.filler(this)
+            .reader("block", ParticleType.Readers.BLOCK)
+            .reader("block_marker", ParticleType.Readers.BLOCK)
+            .reader("dust_pillar", ParticleType.Readers.BLOCK)
+            .reader("falling_dust", ParticleType.Readers.BLOCK)
+            .reader("block_crumble", ParticleType.Readers.BLOCK)
+            .reader("dust", ParticleType.Readers.DUST1_21_2)
+            .reader("dust_color_transition", ParticleType.Readers.DUST_TRANSITION1_21_2)
+            .reader("vibration", ParticleType.Readers.VIBRATION1_20_3)
+            .reader("sculk_charge", ParticleType.Readers.SCULK_CHARGE)
+            .reader("shriek", ParticleType.Readers.SHRIEK)
+            .reader("entity_effect", ParticleType.Readers.COLOR)
+            .reader("trail", ParticleType.Readers.TRAIL)
+            .reader("item", ParticleType.Readers.item(Types1_21_2.ITEM));
+        Types1_21_2.STRUCTURED_DATA.filler(this).add(StructuredDataKey.CUSTOM_DATA, StructuredDataKey.MAX_STACK_SIZE, StructuredDataKey.MAX_DAMAGE,
+            StructuredDataKey.UNBREAKABLE, StructuredDataKey.RARITY, StructuredDataKey.HIDE_TOOLTIP, StructuredDataKey.DAMAGE_RESISTANT,
+            StructuredDataKey.CUSTOM_NAME, StructuredDataKey.LORE, StructuredDataKey.ENCHANTMENTS, StructuredDataKey.CAN_PLACE_ON,
+            StructuredDataKey.CAN_BREAK, StructuredDataKey.CUSTOM_MODEL_DATA, StructuredDataKey.HIDE_ADDITIONAL_TOOLTIP,
+            StructuredDataKey.REPAIR_COST, StructuredDataKey.CREATIVE_SLOT_LOCK, StructuredDataKey.ENCHANTMENT_GLINT_OVERRIDE,
+            StructuredDataKey.INTANGIBLE_PROJECTILE, StructuredDataKey.STORED_ENCHANTMENTS, StructuredDataKey.DYED_COLOR,
+            StructuredDataKey.MAP_COLOR, StructuredDataKey.MAP_ID, StructuredDataKey.MAP_DECORATIONS, StructuredDataKey.MAP_POST_PROCESSING,
+            StructuredDataKey.POTION_CONTENTS1_21_2, StructuredDataKey.SUSPICIOUS_STEW_EFFECTS, StructuredDataKey.WRITABLE_BOOK_CONTENT,
+            StructuredDataKey.WRITTEN_BOOK_CONTENT, StructuredDataKey.TRIM, StructuredDataKey.DEBUG_STICK_STATE, StructuredDataKey.ENTITY_DATA,
+            StructuredDataKey.BUCKET_ENTITY_DATA, StructuredDataKey.BLOCK_ENTITY_DATA, StructuredDataKey.INSTRUMENT1_21_2,
+            StructuredDataKey.RECIPES, StructuredDataKey.LODESTONE_TRACKER, StructuredDataKey.FIREWORK_EXPLOSION, StructuredDataKey.FIREWORKS,
+            StructuredDataKey.PROFILE, StructuredDataKey.NOTE_BLOCK_SOUND, StructuredDataKey.BANNER_PATTERNS, StructuredDataKey.BASE_COLOR,
+            StructuredDataKey.POT_DECORATIONS, StructuredDataKey.BLOCK_STATE, StructuredDataKey.BEES, StructuredDataKey.LOCK,
+            StructuredDataKey.CONTAINER_LOOT, StructuredDataKey.TOOL, StructuredDataKey.ITEM_NAME, StructuredDataKey.OMINOUS_BOTTLE_AMPLIFIER,
+            StructuredDataKey.FOOD1_21_2, StructuredDataKey.JUKEBOX_PLAYABLE, StructuredDataKey.ATTRIBUTE_MODIFIERS1_21,
+            StructuredDataKey.REPAIRABLE, StructuredDataKey.ENCHANTABLE, StructuredDataKey.CONSUMABLE1_21_2,
+            StructuredDataKey.USE_COOLDOWN, StructuredDataKey.DAMAGE, StructuredDataKey.EQUIPPABLE, StructuredDataKey.ITEM_MODEL,
+            StructuredDataKey.GLIDER, StructuredDataKey.TOOLTIP_STYLE, StructuredDataKey.DEATH_PROTECTION,
+            // Volatile thanks to containing item
+            StructuredDataKey.CHARGED_PROJECTILES1_21_2, StructuredDataKey.BUNDLE_CONTENTS1_21_2, StructuredDataKey.CONTAINER1_21_2, StructuredDataKey.USE_REMAINDER);
+        super.onMappingDataLoaded();
+    }
+
+    @Override
+    public void init(final UserConnection connection) {
+        addEntityTracker(connection, new EntityTracker1_21_2(connection));
+        connection.put(new BundleStateTracker());
+        connection.put(new PlayerPositionStorage());
+        connection.put(new ChunkLoadTracker());
+        connection.put(new GroundFlagTracker());
+    }
+
+    @Override
+    public MappingData getMappingData() {
+        return MAPPINGS;
+    }
+
+    @Override
+    public EntityPacketRewriter1_21_2 getEntityRewriter() {
+        return entityRewriter;
+    }
+
+    @Override
+    public BlockItemPacketRewriter1_21_2 getItemRewriter() {
+        return itemRewriter;
+    }
+
+    @Override
+    public ParticleRewriter1_21_2 getParticleRewriter() {
+        return particleRewriter;
+    }
+
+    @Override
+    public TagRewriter<ClientboundPacket1_21> getTagRewriter() {
+        return tagRewriter;
+    }
+
+    @Override
+    public ComponentRewriter getComponentRewriter() {
+        return componentRewriter;
+    }
+
+    @Override
+    protected PacketTypesProvider<ClientboundPacket1_21, ClientboundPacket1_21_2, ServerboundPacket1_20_5, ServerboundPacket1_21_2> createPacketTypesProvider() {
+        return new SimplePacketTypesProvider<>(
+            packetTypeMap(unmappedClientboundPacketType, ClientboundPackets1_21.class, ClientboundConfigurationPackets1_21.class),
+            packetTypeMap(mappedClientboundPacketType, ClientboundPackets1_21_2.class, ClientboundConfigurationPackets1_21.class),
+            packetTypeMap(mappedServerboundPacketType, ServerboundPackets1_20_5.class, ServerboundConfigurationPackets1_20_5.class),
+            packetTypeMap(unmappedServerboundPacketType, ServerboundPackets1_21_2.class, ServerboundConfigurationPackets1_20_5.class)
+        );
+    }
+}