5.5.1 Release

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -10,13 +10,13 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         persist-credentials: false
     - name: Set up Gradle
-      uses: gradle/actions/setup-gradle@v4
+      uses: gradle/actions/setup-gradle@v5
     - name: Set up JDK 17
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
         java-version: 17

.github/workflows/publish.yml

@@ -12,19 +12,19 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@v5
       - name: Set up JDK 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 17
           check-latest: true
       - name: Build
-        run: ./gradlew build
+        run: ./gradlew build --refresh-dependencies
       - name: Publish to Hangar
         env:
           HANGAR_TOKEN: ${{ secrets.HANGAR_TOKEN }}

.github/workflows/update-gradle-wrapper.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Update Gradle Wrapper

.gitignore

@@ -1,115 +1,36 @@
-### Java files ###
-*.class
+# Gradle
 
-# Package Files
-#*.jar
-*.war
-*.ear
+.gradle/
+build/
+out/
+classes/
+.kotlin/
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
+# Eclipse
 
+*.launch
 
+# Idea
 
-### Intellij ###
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
-# Ignore project files
-*.iml
-
-# Ignore IDEA directory
-.idea/*
+.idea/
 !.idea/copyright/*
 !.idea/scopes/*
-
-# Include the project's dictionary
-!.idea/dictionaries/
-!.idea/dictionaries/*
-
-# File-based project format:
+*.iml
 *.ipr
 *.iws
 
-### Plugin-specific files: ###
-# IntelliJ
-/out/
+# VSCode
 
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-
-
-
-### Eclipse ###
-*.pydevproject
-.metadata
-.gradle
-bin/
-tmp/
-*.tmp
-*.bak
-*.swp
-*~.nib
-local.properties
 .settings/
-.loadpath
-
-# Eclipse Core
+.vscode/
+bin/
+.classpath
 .project
 
-# External tool builders
-.externalToolBuilders/
+# macOS
 
-# Locally stored "Eclipse launch configurations"
-*.launch
-
-# CDT-specific
-.cproject
-
-# JDT-specific (Eclipse Java Development Tools)
-.classpath
-
-# PDT-specific
-.buildpath
-
-# sbteclipse plugin
-.target
-
-# TeXlipse plugin
-.texlipse
-
-
-
-### Maven ###
-target/
-pom.xml.tag
-pom.xml.releaseBackup
-pom.xml.versionsBackup
-pom.xml.next
-release.properties
-dependency-reduced-pom.xml
-buildNumber.properties
-
-
-
-### NetBeans ###
-nbproject/private/
-build/
-nbbuild/
-dist/
-nbdist/
-nbactions.xml
-nb-configuration.xml
-.nb-gradle/
-
-### MacOS ###
 .DS_Store
 
-### Run Folder (ViaProxy) ###
-common/run/
+# Misc
+
+run/

build-logic/build.gradle.kts

@@ -8,5 +8,7 @@ repositories {
 
 dependencies {
     // version must be manually kept in sync with the one in root project settings.gradle.kts
-    implementation("com.gradleup.shadow", "shadow-gradle-plugin", "8.3.8")
+    implementation("com.gradleup.shadow:shadow-gradle-plugin:9.1.0")
+
+    // A nice no-conflict comment for patching in downgrading
 }

build-logic/src/main/kotlin/vb.base-conventions.gradle.kts

@@ -8,7 +8,7 @@ tasks {
         val ver = project.version.toString()
         val desc = project.description
         filesMatching(listOf("plugin.yml", "META-INF/sponge_plugins.json", "fabric.mod.json")) {
-            expand("version" to ver, "description" to desc)
+            expand(mapOf("version" to ver, "description" to desc))
         }
     }
     javadoc {
@@ -18,6 +18,7 @@ tasks {
     compileJava {
         options.encoding = Charsets.UTF_8.name()
         options.compilerArgs.addAll(listOf("-nowarn", "-Xlint:-unchecked", "-Xlint:-deprecation"))
+        options.isFork = true
     }
 }
 

build-logic/src/main/kotlin/vb.shadow-conventions.gradle.kts

@@ -14,6 +14,7 @@ tasks {
         from(project.rootProject.file("LICENSE"))
     }
     val shadowJar = named<ShadowJar>("shadowJar") {
+        duplicatesStrategy = DuplicatesStrategy.EXCLUDE
         archiveClassifier.set("")
         configureRelocations()
     }

common/build.gradle.kts

@@ -30,7 +30,7 @@ java {
 val prepareViaProxyFiles by tasks.registering(Copy::class) {
     dependsOn(project.tasks.shadowJar)
 
-    from(project.tasks.shadowJar.get().archiveFile.get().asFile)
+    from(project.tasks.shadowJar.map { it.archiveFile.get().asFile })
     into(layout.projectDirectory.dir("run/jars"))
 
     val projectName = project.name

common/src/main/java/com/viaversion/viabackwards/ViaBackwardsConfig.java

@@ -17,7 +17,10 @@
  */
 package com.viaversion.viabackwards;
 
+import com.viaversion.viabackwards.api.DialogStyleConfig;
+import com.viaversion.viaversion.util.ChatColorUtil;
 import com.viaversion.viaversion.util.Config;
+import com.viaversion.viaversion.util.ConfigSection;
 import java.io.File;
 import java.io.InputStream;
 import java.net.URL;
@@ -41,6 +44,7 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
     private boolean mapCustomModelData;
     private boolean mapDisplayEntities;
     private boolean suppressEmulationWarnings;
+    private DialogStyleConfig dialogStyleConfig;
 
     public ViaBackwardsConfig(File configFile, Logger logger) {
         super(configFile, logger);
@@ -66,6 +70,29 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
         mapCustomModelData = getBoolean("map-custom-model-data", true);
         mapDisplayEntities = getBoolean("map-display-entities", true);
         suppressEmulationWarnings = getBoolean("suppress-emulation-warnings", false);
+        dialogStyleConfig = loadDialogStyleConfig(getSection("dialog-style"));
+    }
+
+    private DialogStyleConfig loadDialogStyleConfig(final ConfigSection section) {
+        return new DialogStyleConfig(
+            getString(section, "page-navigation-title", "&9&lPage navigation"),
+            getString(section, "page-navigation-next", "&9Left click: &6Go to next page"),
+            getString(section, "page-navigation-previous", "&9Right click: &6Go to previous page"),
+            getString(section, "increase-value", "&9Left click: &6Increase value by %s"),
+            getString(section, "decrease-value", "&9Right click: &6Decrease value by %s"),
+            getString(section, "value-range", "&7(Value between &a%s &7and &a%s&7)"),
+            getString(section, "next-option", "&9Left click: &6Go to next option"),
+            getString(section, "previous-option", "&9Right click: &6Go to previous option"),
+            getString(section, "current-value", "&7Current value: &a%s"),
+            getString(section, "edit-value", "&9Left click: &6Edit text"),
+            getString(section, "set-text", "&9Left click/close: &6Set text"),
+            getString(section, "close", "&9Left click: &6Close"),
+            getString(section, "toggle-value", "&9Left click: &6Toggle value")
+        );
+    }
+
+    protected String getString(final ConfigSection section, final String key, final String def) {
+        return ChatColorUtil.translateAlternateColorCodes(section.getString(key, def));
     }
 
     @Override
@@ -133,6 +160,11 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
         return suppressEmulationWarnings;
     }
 
+    @Override
+    public DialogStyleConfig dialogStyleConfig() {
+        return dialogStyleConfig;
+    }
+
     @Override
     public URL getDefaultConfigURL() {
         return getClass().getClassLoader().getResource("assets/viabackwards/config.yml");

common/src/main/java/com/viaversion/viabackwards/api/BackwardsProtocol.java

@@ -19,11 +19,13 @@ package com.viaversion.viabackwards.api;
 
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
 import com.viaversion.viabackwards.api.rewriters.text.TranslatableRewriter;
+import com.viaversion.viabackwards.utils.BackwardsProtocolLogger;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
+import com.viaversion.viaversion.util.ProtocolLogger;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public abstract class BackwardsProtocol<CU extends ClientboundPacketType, CM extends ClientboundPacketType, SM extends ServerboundPacketType, SU extends ServerboundPacketType>
@@ -54,6 +56,11 @@ public abstract class BackwardsProtocol<CU extends ClientboundPacketType, CM ext
         }
     }
 
+    @Override
+    protected ProtocolLogger createLogger() {
+        return new BackwardsProtocolLogger(getClass());
+    }
+
     @Override
     public boolean hasMappingDataToLoad() {
         // Manually load them later, since they depend on VV's mappings

common/src/main/java/com/viaversion/viabackwards/api/DialogStyleConfig.java

@@ -0,0 +1,25 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.api;
+
+public record DialogStyleConfig(String pageNavigationTitle, String pageNavigationNext, String pageNavigationPrevious,
+                                String increaseValue, String decreaseValue, String valueRange, String nextOption,
+                                String previousOption, String currentValue, String editValue, String setText,
+                                String close, String toggleValue) {
+
+}

common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsConfig.java

@@ -112,4 +112,11 @@ public interface ViaBackwardsConfig extends Config {
      * @return true if enabled
      */
     boolean suppressEmulationWarnings();
+
+    /**
+     * Returns the dialog style configuration.
+     *
+     * @return the dialog style configuration
+     */
+    DialogStyleConfig dialogStyleConfig();
 }

common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java

@@ -62,6 +62,7 @@ import com.viaversion.viabackwards.protocol.v1_21_5to1_21_4.Protocol1_21_5To1_21
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.Protocol1_21_6To1_21_5;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.task.ChestDialogViewTask;
 import com.viaversion.viabackwards.protocol.v1_21_7to1_21_6.Protocol1_21_7To1_21_6;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.Protocol1_21_9To1_21_7;
 import com.viaversion.viabackwards.protocol.v1_21to1_20_5.Protocol1_21To1_20_5;
 import com.viaversion.viabackwards.protocol.v1_9_1to1_9.Protocol1_9_1To1_9;
 import com.viaversion.viabackwards.protocol.v1_9_3to1_9_1.Protocol1_9_3To1_9_1;
@@ -76,7 +77,7 @@ import java.util.logging.Logger;
 
 public interface ViaBackwardsPlatform {
 
-    String MINIMUM_VV_VERSION = "5.4.0";
+    String MINIMUM_VV_VERSION = "5.5.1";
 
     /**
      * Initialize ViaBackwards.
@@ -154,6 +155,7 @@ public interface ViaBackwardsPlatform {
 
         protocolManager.registerProtocol(new Protocol1_21_6To1_21_5(), ProtocolVersion.v1_21_5, ProtocolVersion.v1_21_6);
         protocolManager.registerProtocol(new Protocol1_21_7To1_21_6(), ProtocolVersion.v1_21_6, ProtocolVersion.v1_21_7);
+        protocolManager.registerProtocol(new Protocol1_21_9To1_21_7(), ProtocolVersion.v1_21_7, ProtocolVersion.v1_21_9);
     }
 
     default void enable() {

common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappingData.java

@@ -34,7 +34,6 @@ import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectArrayMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-import com.viaversion.viaversion.util.Key;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
@@ -45,7 +44,6 @@ public class BackwardsMappingData extends MappingDataBase {
 
     private final Class<? extends Protocol<?, ?, ?, ?>> vvProtocolClass;
     protected Int2ObjectMap<MappedItem> backwardsItemMappings;
-    private Map<String, String> backwardsSoundMappings;
     private Map<String, String> entityNames;
     private Int2ObjectMap<String> enchantmentNames;
 
@@ -83,7 +81,6 @@ public class BackwardsMappingData extends MappingDataBase {
 
         this.entityNames = loadNameByStringMappings(data, "entitynames");
         this.enchantmentNames = loadNameByIdMappings(data, "enchantmentnames");
-        this.backwardsSoundMappings = loadNameByStringMappings(data, "soundnames");
     }
 
     private @Nullable Map<String, String> loadNameByStringMappings(final CompoundTag data, final String key) {
@@ -161,10 +158,7 @@ public class BackwardsMappingData extends MappingDataBase {
     }
 
     public @Nullable String getMappedNamedSound(final String id) {
-        if (backwardsSoundMappings == null) {
-            return null;
-        }
-        return backwardsSoundMappings.get(Key.stripMinecraftNamespace(id));
+        return getFullSoundMappings().mappedIdentifier(id);
     }
 
     public @Nullable String mappedEntityName(final String entityName) {
@@ -187,10 +181,6 @@ public class BackwardsMappingData extends MappingDataBase {
         return backwardsItemMappings;
     }
 
-    public @Nullable Map<String, String> getBackwardsSoundMappings() {
-        return backwardsSoundMappings;
-    }
-
     public @Nullable Class<? extends Protocol<?, ?, ?, ?>> getViaVersionProtocolClass() {
         return vvProtocolClass;
     }

common/src/main/java/com/viaversion/viabackwards/api/entities/storage/EntityPositionHandler.java

@@ -47,7 +47,10 @@ public class EntityPositionHandler {
     }
 
     public void cacheEntityPosition(PacketWrapper wrapper, double x, double y, double z, boolean create, boolean relative) {
-        int entityId = wrapper.get(Types.VAR_INT, 0);
+        cacheEntityPosition(wrapper, wrapper.get(Types.VAR_INT, 0), x, y, z, create, relative);
+    }
+
+    public void cacheEntityPosition(PacketWrapper wrapper, int entityId, double x, double y, double z, boolean create, boolean relative) {
         StoredEntityData storedEntity = entityRewriter.tracker(wrapper.user()).entityData(entityId);
         if (storedEntity == null) {
             if (Via.getManager().isDebug()) { // There is too many plugins violating this out there, and reading seems to be hard! :>

common/src/main/java/com/viaversion/viabackwards/api/rewriters/BackwardsItemRewriter.java

@@ -132,7 +132,7 @@ public class BackwardsItemRewriter<C extends ClientboundPacketType, S extends Se
     public @Nullable Item handleItemToServer(UserConnection connection, @Nullable Item item) {
         if (item == null) return null;
 
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
         if (item.tag() != null) {
             Tag originalId = item.tag().remove(nbtTagName("id"));
             if (originalId instanceof IntTag) {

common/src/main/java/com/viaversion/viabackwards/api/rewriters/BackwardsItemRewriterBase.java

@@ -47,7 +47,7 @@ public abstract class BackwardsItemRewriterBase<C extends ClientboundPacketType,
     @Override
     public @Nullable Item handleItemToServer(UserConnection connection, @Nullable Item item) {
         if (item == null) return null;
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         restoreDisplayTag(item);
         return item;

common/src/main/java/com/viaversion/viabackwards/api/rewriters/BackwardsRegistryRewriter.java

@@ -18,10 +18,11 @@
 package com.viaversion.viabackwards.api.rewriters;
 
 import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.RegistryEntry;
 import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
+import com.viaversion.viaversion.util.Key;
 
 public class BackwardsRegistryRewriter extends RegistryDataRewriter {
 
@@ -32,6 +33,22 @@ public class BackwardsRegistryRewriter extends RegistryDataRewriter {
         this.protocol = protocol;
     }
 
+    @Override
+    public RegistryEntry[] handle(final UserConnection connection, final String key, final RegistryEntry[] entries) {
+        if (Key.stripMinecraftNamespace(key).equals("worldgen/biome")) {
+            for (final RegistryEntry entry : entries) {
+                final CompoundTag biome = (CompoundTag) entry.tag();
+                if (biome == null) {
+                    continue;
+                }
+
+                final CompoundTag effects = biome.getCompoundTag("effects");
+                updateBiomeEffects(effects);
+            }
+        }
+        return super.handle(connection, key, entries);
+    }
+
     @Override
     public void updateJukeboxSongs(final RegistryEntry[] entries) {
         for (final RegistryEntry entry : entries) {
@@ -39,13 +56,36 @@ public class BackwardsRegistryRewriter extends RegistryDataRewriter {
                 continue;
             }
 
-            final StringTag soundEvent = ((CompoundTag) entry.tag()).getStringTag("sound_event");
-            if (soundEvent != null) {
-                final String mappedNamedSound = protocol.getMappingData().getMappedNamedSound(soundEvent.getValue());
-                if (mappedNamedSound != null) {
-                    soundEvent.setValue(mappedNamedSound);
-                }
-            }
+            updateSound((CompoundTag) entry.tag(), "sound_event");
+        }
+    }
+
+    private void updateBiomeEffects(final CompoundTag effects) {
+        updateSound(effects.getCompoundTag("mood_sound"), "sound");
+        updateSound(effects.getCompoundTag("additions_sound"), "sound");
+        updateSound(effects.getCompoundTag("music"), "sound");
+        updateSound(effects, "ambient_sound");
+    }
+
+    private void updateSound(final CompoundTag tag, final String name) {
+        if (tag == null) {
+            return;
+        }
+
+        final String sound = tag.getString(name);
+        if (sound == null) {
+            return;
+        }
+
+        final String mappedSound = protocol.getMappingData().getMappedNamedSound(sound);
+        if (mappedSound == null) {
+            return;
+        }
+
+        if (mappedSound.isEmpty()) {
+            tag.putString(name, "minecraft:intentionally_empty");
+        } else {
+            tag.putString(name, mappedSound);
         }
     }
 }

common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java

@@ -208,9 +208,9 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
     }
 
     @Override
-    public @Nullable Item handleItemToServer(UserConnection connection, @Nullable final Item item) {
+    public @Nullable Item handleItemToServer(UserConnection connection, @Nullable Item item) {
         if (item == null) return null;
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
         if (item.tag() != null) {
             Tag originalId = item.tag().remove(nbtTagName("id"));
             if (originalId instanceof IntTag) {

common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEntityRewriter.java

@@ -86,7 +86,7 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
                     clientWorld.setEnvironment(wrapper.get(Types.INT, 1));
 
                     final int entityId = wrapper.get(Types.INT, 0);
-                    addTrackedEntity(wrapper, entityId, playerType);
+                    tracker(wrapper.user()).addEntity(entityId, playerType);
                     tracker(wrapper.user()).setClientEntityId(entityId);
                 });
             }
@@ -131,13 +131,13 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
                 return;
             }
 
-            addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), type);
+            tracker(wrapper.user()).addEntity(wrapper.get(Types.VAR_INT, 0), type);
         };
     }
 
     protected PacketHandler getTrackerAndDataHandler(Type<List<EntityData>> dataType, EntityType entityType) {
         return wrapper -> {
-            addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), entityType);
+            tracker(wrapper.user()).addEntity(wrapper.get(Types.VAR_INT, 0), entityType);
             List<EntityData> entityDataList = wrapper.get(dataType, 0);
             handleEntityData(wrapper.get(Types.VAR_INT, 0), entityDataList, wrapper.user());
         };
@@ -162,11 +162,6 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
         };
     }
 
-    @Deprecated
-    protected void addTrackedEntity(PacketWrapper wrapper, int entityId, EntityType type) {
-        tracker(wrapper.user()).addEntity(entityId, type);
-    }
-
     @FunctionalInterface
     protected interface IdSetter {
 

common/src/main/java/com/viaversion/viabackwards/protocol/template/EntityPacketRewriter1_99.java

@@ -38,7 +38,7 @@ final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_2
 
     @Override
     public void registerPackets() {
-        registerTrackerWithData1_19(ClientboundPackets1_21_2.ADD_ENTITY, EntityTypes1_21_4.FALLING_BLOCK);
+        registerTrackerWithData1_21_9(ClientboundPackets1_21_2.ADD_ENTITY, EntityTypes1_21_4.FALLING_BLOCK);
         registerSetEntityData(ClientboundPackets1_21_2.SET_ENTITY_DATA);
         registerRemoveEntities(ClientboundPackets1_21_2.REMOVE_ENTITIES);
         registerPlayerAbilities(ClientboundPackets1_21_2.PLAYER_ABILITIES);

common/src/main/java/com/viaversion/viabackwards/protocol/template/Protocol1_99To1_98.java

@@ -52,7 +52,6 @@ import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
 //   ServerboundConfigurationPackets1_20_5
 //   EntityTypes1_21_4 (UNMAPPED type)
 //   VersionedTypes.V1_21_5
-//   SerializerVersion.V1_21_5
 //   1.99, 1.98
 final class Protocol1_99To1_98 extends BackwardsProtocol<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_4> {
 
@@ -100,13 +99,13 @@ final class Protocol1_99To1_98 extends BackwardsProtocol<ClientboundPacket1_21_2
 
         // If needed for any particle, item, or block changes. Extend ParticleRewriter for particle serializer changes
         particleRewriter.registerLevelParticles1_21_4(ClientboundPackets1_21_2.LEVEL_PARTICLES);
-        particleRewriter.registerExplode1_21_2(ClientboundPackets1_21_2.EXPLODE);
+        particleRewriter.registerExplode1_21_9(ClientboundPackets1_21_2.EXPLODE);
     }
 
     @Override
     public void init(final UserConnection connection) {
         addEntityTracker(connection, new EntityTrackerBase(connection, EntityTypes1_21_4.PLAYER));
-        addItemHasher(connection, new ItemHasherBase(this, connection, SerializerVersion.V1_21_5, SerializerVersion.V1_21_5));
+        addItemHasher(connection, new ItemHasherBase(this, connection));
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_11_1to1_11/rewriter/ItemPacketRewriter1_11_1.java

@@ -71,7 +71,7 @@ public class ItemPacketRewriter1_11_1 extends LegacyBlockItemRewriter<Clientboun
     @Override
     public Item handleItemToServer(UserConnection connection, Item item) {
         if (item == null) return null;
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         enchantmentRewriter.handleToServer(item);
         return item;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/BlockItemPacketRewriter1_11.java

@@ -280,7 +280,7 @@ public class BlockItemPacketRewriter1_11 extends LegacyBlockItemRewriter<Clientb
     @Override
     public Item handleItemToServer(UserConnection connection, Item item) {
         if (item == null) return null;
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         CompoundTag tag = item.tag();
         if (tag == null) return item;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_12to1_11_1/rewriter/BlockItemPacketRewriter1_12.java

@@ -238,7 +238,7 @@ public class BlockItemPacketRewriter1_12 extends LegacyBlockItemRewriter<Clientb
     @Override
     public @Nullable Item handleItemToServer(UserConnection connection, Item item) {
         if (item == null) return null;
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         if (item.tag() != null) {
             if (item.tag().remove("Via|LongArrayTags") instanceof CompoundTag tag) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_1to1_13/Protocol1_13_1To1_13.java

@@ -90,16 +90,11 @@ public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_
             }
         });
 
-        registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Types.ITEM1_13);
-                map(Types.BOOLEAN);
-                handler(wrapper -> {
-                    itemRewriter.handleItemToServer(wrapper.user(), wrapper.get(Types.ITEM1_13, 0));
-                    wrapper.write(Types.VAR_INT, 0);
-                });
-            }
+        registerServerbound(ServerboundPackets1_13.EDIT_BOOK, wrapper -> {
+            final Item item = itemRewriter.handleItemToServer(wrapper.user(), wrapper.read(Types.ITEM1_13));
+            wrapper.write(Types.ITEM1_13, item);
+            wrapper.passthrough(Types.BOOLEAN);
+            wrapper.write(Types.VAR_INT, 0);
         });
 
         registerClientbound(ClientboundPackets1_13.OPEN_SCREEN, new PacketHandlers() {
@@ -181,8 +176,8 @@ public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_
                 if (wrapper.passthrough(Types.BOOLEAN)) {
                     wrapper.passthrough(Types.COMPONENT); // Title
                     wrapper.passthrough(Types.COMPONENT); // Description
-                    Item icon = wrapper.passthrough(Types.ITEM1_13);
-                    itemRewriter.handleItemToClient(wrapper.user(), icon);
+                    Item icon = itemRewriter.handleItemToClient(wrapper.user(), wrapper.read(Types.ITEM1_13));
+                    wrapper.write(Types.ITEM1_13, icon);
                     wrapper.passthrough(Types.VAR_INT); // Frame type
                     int flags = wrapper.passthrough(Types.INT); // Flags
                     if ((flags & 1) != 0)
@@ -201,7 +196,9 @@ public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_
         });
 
         tagRewriter.register(ClientboundPackets1_13.UPDATE_TAGS, RegistryType.ITEM);
-        new StatisticsRewriter<>(this).register(ClientboundPackets1_13.AWARD_STATS);
+        new StatisticsRewriter<>(this).
+
+            register(ClientboundPackets1_13.AWARD_STATS);
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_1to1_13/rewriter/ItemPacketRewriter1_13_1.java

@@ -43,18 +43,12 @@ public class ItemPacketRewriter1_13_1 extends ItemRewriter<ClientboundPackets1_1
 
                 int size = wrapper.passthrough(Types.UNSIGNED_BYTE);
                 for (int i = 0; i < size; i++) {
-                    //Input Item
-                    Item input = wrapper.passthrough(Types.ITEM1_13);
-                    handleItemToClient(wrapper.user(), input);
-                    //Output Item
-                    Item output = wrapper.passthrough(Types.ITEM1_13);
-                    handleItemToClient(wrapper.user(), output);
+                    passthroughClientboundItem(wrapper); // Input
+                    passthroughClientboundItem(wrapper); // Output
 
                     boolean secondItem = wrapper.passthrough(Types.BOOLEAN); //Has second item
                     if (secondItem) {
-                        //Second Item
-                        Item second = wrapper.passthrough(Types.ITEM1_13);
-                        handleItemToClient(wrapper.user(), second);
+                        passthroughClientboundItem(wrapper); // Second item
                     }
 
                     wrapper.passthrough(Types.BOOLEAN); //Trade disabled

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/Protocol1_13To1_12_2.java

@@ -32,6 +32,7 @@ import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.BackwardsBlock
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.NoteBlockStorage;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.PlayerPositionStorage1_13;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.TabCompleteStorage;
+import com.viaversion.viabackwards.utils.BackwardsProtocolLogger;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.ClientWorld;
@@ -53,7 +54,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 public class Protocol1_13To1_12_2 extends BackwardsProtocol<ClientboundPackets1_13, ClientboundPackets1_12_1, ServerboundPackets1_13, ServerboundPackets1_12_1> {
 
     public static final BackwardsMappingData1_13 MAPPINGS = new BackwardsMappingData1_13();
-    public static final ProtocolLogger LOGGER = new ProtocolLogger(Protocol1_13To1_12_2.class);
+    public static final ProtocolLogger LOGGER = new BackwardsProtocolLogger(Protocol1_13To1_12_2.class);
     private final EntityPacketRewriter1_13 entityRewriter = new EntityPacketRewriter1_13(this);
     private final BlockItemPacketRewriter1_13 blockItemPackets = new BlockItemPacketRewriter1_13(this);
     private final JsonNBTComponentRewriter<ClientboundPackets1_13> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/rewriter/BlockItemPacketRewriter1_13.java

@@ -260,8 +260,8 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
 
                 handler(wrapper -> {
                     final Item[] items = wrapper.get(Types.ITEM1_8_SHORT_ARRAY, 0);
-                    for (Item item : items) {
-                        handleItemToClient(wrapper.user(), item);
+                    for (int i = 0; i < items.length; i++) {
+                        items[i] = handleItemToClient(wrapper.user(), items[i]);
                     }
                 });
             }
@@ -272,9 +272,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
             public void register() {
                 map(Types.BYTE);
                 map(Types.SHORT);
-                map(Types.ITEM1_13, Types.ITEM1_8);
-
-                handler(wrapper -> handleItemToClient(wrapper.user(), wrapper.get(Types.ITEM1_8, 0)));
+                handler(wrapper -> passthroughClientboundItem(wrapper));
             }
         });
 
@@ -427,9 +425,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
             public void register() {
                 map(Types.VAR_INT);
                 map(Types.VAR_INT);
-                map(Types.ITEM1_13, Types.ITEM1_8);
-
-                handler(wrapper -> handleItemToClient(wrapper.user(), wrapper.get(Types.ITEM1_8, 0)));
+                handler(wrapper -> passthroughClientboundItem(wrapper));
             }
         });
 
@@ -505,7 +501,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
 
         if (rawId == null) {
             // Look for custom mappings
-            super.handleItemToClient(connection, item);
+            item = super.handleItemToClient(connection, item);
 
             // Handle one-way special case
             if (item.identifier() == -1) {
@@ -798,7 +794,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
         // Handle custom mappings
         int identifier = item.identifier();
         item.setIdentifier(rawId);
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         // Mapped with original data, we can return here
         if (item.identifier() != rawId && item.identifier() != -1) return item;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14to1_13_2/rewriter/BlockItemPacketRewriter1_14.java

@@ -223,9 +223,8 @@ public class BlockItemPacketRewriter1_14 extends BackwardsItemRewriter<Clientbou
             public void register() {
                 map(Types.VAR_INT); // 0 - Entity ID
                 map(Types.VAR_INT); // 1 - Slot ID
-                map(Types.ITEM1_13_2); // 2 - Item
 
-                handler(wrapper -> handleItemToClient(wrapper.user(), wrapper.get(Types.ITEM1_13_2, 0)));
+                handler(wrapper -> passthroughClientboundItem(wrapper));
 
                 handler(wrapper -> {
                     int entityId = wrapper.get(Types.VAR_INT, 0);
@@ -460,7 +459,7 @@ public class BlockItemPacketRewriter1_14 extends BackwardsItemRewriter<Clientbou
     @Override
     public Item handleItemToClient(UserConnection connection, Item item) {
         if (item == null) return null;
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
 
         // Lore now uses JSON
         final CompoundTag display = item.tag() != null ? item.tag().getCompoundTag("display") : null;
@@ -516,7 +515,7 @@ public class BlockItemPacketRewriter1_14 extends BackwardsItemRewriter<Clientbou
         enchantmentRewriter.handleToServer(item);
 
         // Call this last to check for the backup lore above
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
         return item;
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14to1_13_2/rewriter/EntityPacketRewriter1_14.java

@@ -25,6 +25,7 @@ import com.viaversion.viabackwards.protocol.v1_14to1_13_2.storage.ChunkLightStor
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.storage.DifficultyStorage;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.storage.EntityPositionStorage1_14;
 import com.viaversion.viaversion.api.data.entity.EntityTracker;
+import com.viaversion.viaversion.api.data.entity.StoredEntityData;
 import com.viaversion.viaversion.api.minecraft.BlockPosition;
 import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.Particle;
@@ -34,11 +35,13 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_13;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_14;
 import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
 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.packet.ClientboundPackets1_14;
 import com.viaversion.viaversion.rewriter.entitydata.EntityDataHandler;
 
@@ -50,20 +53,6 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
         super(protocol, Types1_13_2.ENTITY_DATA_TYPES.optionalComponentType, Types1_13_2.ENTITY_DATA_TYPES.booleanType);
     }
 
-    //TODO work the method into this class alone
-    @Override
-    protected void addTrackedEntity(PacketWrapper wrapper, int entityId, EntityType type) {
-        super.addTrackedEntity(wrapper, entityId, type);
-
-        // Cache the position for every newly tracked entity
-        if (type == EntityTypes1_14.PAINTING) {
-            final BlockPosition position = wrapper.get(Types.BLOCK_POSITION1_8, 0);
-            positionHandler.cacheEntityPosition(wrapper, position.x(), position.y(), position.z(), true, false);
-        } else if (wrapper.getId() != ClientboundPackets1_14.LOGIN.getId()) { // ignore join game
-            positionHandler.cacheEntityPosition(wrapper, true, false);
-        }
-    }
-
     @Override
     protected void registerPackets() {
         positionHandler = new EntityPositionHandler(this, EntityPositionStorage1_14.class, EntityPositionStorage1_14::new);
@@ -133,7 +122,17 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.SHORT); // 10 - Velocity Y
                 map(Types.SHORT); // 11 - Velocity Z
 
-                handler(getObjectTrackerHandler());
+                handler(wrapper -> {
+                    final int type = wrapper.get(Types.BYTE, 0);
+                    final int data = wrapper.get(Types.INT, 0);
+
+                    final EntityType entityType = objectTypeFromId(type, data);
+                    if (entityType == null) {
+                        return;
+                    }
+
+                    trackAndCacheEntityPosition(wrapper, entityType);
+                });
 
                 handler(wrapper -> {
                     int id = wrapper.get(Types.BYTE, 0);
@@ -224,7 +223,7 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 handler(wrapper -> {
                     int type = wrapper.get(Types.VAR_INT, 1);
                     EntityType entityType = EntityTypes1_14.getTypeFromId(type);
-                    addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), entityType);
+                    trackAndCacheEntityPosition(wrapper, entityType);
 
                     int oldId = newEntityId(type);
                     if (oldId == -1) {
@@ -252,7 +251,7 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE); // Needs to be mapped for the position cache
                 map(Types.DOUBLE);
                 map(Types.DOUBLE);
-                handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), EntityTypes1_14.EXPERIENCE_ORB));
+                handler(wrapper -> trackAndCacheEntityPosition(wrapper, EntityTypes1_14.EXPERIENCE_ORB));
             }
         });
 
@@ -264,7 +263,7 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE); // Needs to be mapped for the position cache
                 map(Types.DOUBLE);
                 map(Types.DOUBLE);
-                handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), EntityTypes1_14.LIGHTNING_BOLT));
+                handler(wrapper -> trackAndCacheEntityPosition(wrapper, EntityTypes1_14.LIGHTNING_BOLT));
             }
         });
 
@@ -278,7 +277,7 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.BYTE);
 
                 // Track entity
-                handler(wrapper -> addTrackedEntity(wrapper, wrapper.get(Types.VAR_INT, 0), EntityTypes1_14.PAINTING));
+                handler(wrapper -> trackAndCacheEntityPosition(wrapper, EntityTypes1_14.PAINTING));
             }
         });
 
@@ -319,11 +318,10 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                     wrapper.passthrough(Types.STRING); // Level Type
                     wrapper.read(Types.VAR_INT); // Read View Distance
 
-                    //TODO Track client position
-                    // Manually add position storage
-                    /*int entitiyId = wrapper.get(Type.INT, 0);
-                    StoredEntityData storedEntity = protocol.getEntityRewriter().tracker(wrapper.user()).entityData(entitiyId);
-                    storedEntity.put(new EntityPositionStorage1_14());*/
+                    final int entityId = wrapper.get(Types.INT, 0);
+
+                    final StoredEntityData storedEntity = tracker(wrapper.user()).entityData(entityId);
+                    storedEntity.put(new EntityPositionStorage1_14());
                 });
             }
         });
@@ -338,8 +336,10 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                     int dimensionId = wrapper.get(Types.INT, 0);
 
                     if (clientWorld.setEnvironment(dimensionId)) {
-                        tracker(wrapper.user()).clearEntities();
+                        EntityTracker tracker = tracker(wrapper.user());
+                        tracker.clearEntities();
                         wrapper.user().get(ChunkLightStorage.class).clear();
+                        tracker.entityData(tracker.clientEntityId()).put(new EntityPositionStorage1_14());
                     }
 
                     short difficulty = wrapper.user().get(DifficultyStorage.class).getDifficulty();
@@ -347,6 +347,27 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 });
             }
         });
+
+        PacketHandler absoluteMoveHandler = wrapper -> {
+            final double x = wrapper.passthrough(Types.DOUBLE);
+            final double y = wrapper.passthrough(Types.DOUBLE);
+            final double z = wrapper.passthrough(Types.DOUBLE);
+            positionHandler.cacheEntityPosition(wrapper, tracker(wrapper.user()).clientEntityId(), x, y, z, false, false);
+        };
+        protocol.registerServerbound(ServerboundPackets1_13.MOVE_PLAYER_POS, absoluteMoveHandler);
+        protocol.registerServerbound(ServerboundPackets1_13.MOVE_PLAYER_POS_ROT, absoluteMoveHandler);
+    }
+
+    private void trackAndCacheEntityPosition(PacketWrapper wrapper, EntityType type) {
+        // Tracks the entity + cache the position for the entity
+        tracker(wrapper.user()).addEntity(wrapper.get(Types.VAR_INT, 0), type);
+
+        if (type == EntityTypes1_14.PAINTING) {
+            final BlockPosition position = wrapper.get(Types.BLOCK_POSITION1_8, 0);
+            positionHandler.cacheEntityPosition(wrapper, position.x(), position.y(), position.z(), true, false);
+        } else {
+            positionHandler.cacheEntityPosition(wrapper, true, false);
+        }
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16_2to1_16_1/Protocol1_16_2To1_16_1.java

@@ -25,6 +25,7 @@ import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.rewriter.BlockItemPa
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.rewriter.CommandRewriter1_16_2;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.rewriter.EntityPacketRewriter1_16_2;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.storage.BiomeStorage;
+import com.viaversion.viabackwards.utils.BackwardsProtocolLogger;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.RegistryType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_16_2;
@@ -46,7 +47,7 @@ import com.viaversion.viaversion.util.ProtocolLogger;
 public class Protocol1_16_2To1_16_1 extends BackwardsProtocol<ClientboundPackets1_16_2, ClientboundPackets1_16, ServerboundPackets1_16_2, ServerboundPackets1_16> {
 
     public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.16.2", "1.16", Protocol1_16_1To1_16_2.class);
-    public static final ProtocolLogger LOGGER = new ProtocolLogger(Protocol1_16_2To1_16_1.class);
+    public static final ProtocolLogger LOGGER = new BackwardsProtocolLogger(Protocol1_16_2To1_16_1.class);
     private final EntityPacketRewriter1_16_2 entityRewriter = new EntityPacketRewriter1_16_2(this);
     private final BlockItemPacketRewriter1_16_2 blockItemPackets = new BlockItemPacketRewriter1_16_2(this);
     private final ParticleRewriter<ClientboundPackets1_16_2> particleRewriter = new ParticleRewriter<>(this);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16to1_15_2/rewriter/BlockItemPacketRewriter1_16.java

@@ -262,7 +262,7 @@ public class BlockItemPacketRewriter1_16 extends BackwardsItemRewriter<Clientbou
     public Item handleItemToClient(UserConnection connection, Item item) {
         if (item == null) return null;
 
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
 
         CompoundTag tag = item.tag();
         if (item.identifier() == 771 && tag != null) {
@@ -297,7 +297,7 @@ public class BlockItemPacketRewriter1_16 extends BackwardsItemRewriter<Clientbou
         if (item == null) return null;
 
         int identifier = item.identifier();
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         CompoundTag tag = item.tag();
         if (identifier == 771 && tag != null) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_18to1_17_1/rewriter/BlockItemPacketRewriter1_18.java

@@ -112,7 +112,7 @@ public final class BlockItemPacketRewriter1_18 extends BackwardsItemRewriter<Cli
                         int data = wrapper.passthrough(Types.VAR_INT);
                         wrapper.set(Types.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
                     } else if (mappings.isItemParticle(id)) {
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2));
+                        passthroughClientboundItem(wrapper);
                     }
 
                     int newId = protocol.getMappingData().getNewParticleId(id);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19_3to1_19_1/Protocol1_19_3To1_19_1.java

@@ -19,10 +19,10 @@ package com.viaversion.viabackwards.protocol.v1_19_3to1_19_1;
 
 import com.google.common.base.Preconditions;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.BackwardsMappingData;
 import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
 import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_19_1to1_19.Protocol1_19_1To1_19;
-import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.data.BackwardsMappingData1_19_3;
 import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.rewriter.BlockItemPacketRewriter1_19_3;
 import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.rewriter.EntityPacketRewriter1_19_3;
 import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.storage.ChatSessionStorage;
@@ -49,6 +49,7 @@ import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
 import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
+import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.Protocol1_19_1To1_19_3;
 import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.packet.ClientboundPackets1_19_3;
 import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.packet.ServerboundPackets1_19_3;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ClientboundPackets1_19_1;
@@ -68,7 +69,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 
 public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundPackets1_19_3, ClientboundPackets1_19_1, ServerboundPackets1_19_3, ServerboundPackets1_19_1> {
 
-    public static final BackwardsMappingData1_19_3 MAPPINGS = new BackwardsMappingData1_19_3();
+    public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.19.3", "1.19", Protocol1_19_1To1_19_3.class);
     public static final ByteArrayType.OptionalByteArrayType OPTIONAL_SIGNATURE_BYTES_TYPE = new ByteArrayType.OptionalByteArrayType(256);
     public static final ByteArrayType SIGNATURE_BYTES_TYPE = new ByteArrayType(256);
     private final EntityPacketRewriter1_19_3 entityRewriter = new EntityPacketRewriter1_19_3(this);
@@ -113,7 +114,7 @@ public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundP
                 return;
             }
 
-            final int mappedId = MAPPINGS.mappedSound(mappedIdentifier);
+            final int mappedId = MAPPINGS.getFullSoundMappings().mappedId(mappedIdentifier);
             if (mappedId == -1) {
                 wrapper.cancel();
                 return;
@@ -401,7 +402,7 @@ public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundP
     }
 
     @Override
-    public BackwardsMappingData1_19_3 getMappingData() {
+    public BackwardsMappingData getMappingData() {
         return MAPPINGS;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19_3to1_19_1/data/BackwardsMappingData1_19_3.java

@@ -1,53 +0,0 @@
-/*
- * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_19_3to1_19_1.data;
-
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.viabackwards.api.data.BackwardsMappingData;
-import com.viaversion.viabackwards.api.data.BackwardsMappingDataLoader;
-import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
-import com.viaversion.viaversion.libs.fastutil.objects.Object2IntOpenHashMap;
-import com.viaversion.viaversion.libs.gson.JsonArray;
-import com.viaversion.viaversion.libs.gson.JsonElement;
-import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.Protocol1_19_1To1_19_3;
-import com.viaversion.viaversion.util.Key;
-
-public final class BackwardsMappingData1_19_3 extends BackwardsMappingData {
-
-    private final Object2IntMap<String> mappedSounds = new Object2IntOpenHashMap<>();
-
-    public BackwardsMappingData1_19_3() {
-        super("1.19.3", "1.19", Protocol1_19_1To1_19_3.class);
-        mappedSounds.defaultReturnValue(-1);
-    }
-
-    @Override
-    protected void loadExtras(final CompoundTag data) {
-        super.loadExtras(data);
-
-        final JsonArray sounds = BackwardsMappingDataLoader.INSTANCE.loadData("sounds-1.19.json").getAsJsonArray("sounds");
-        int i = 0;
-        for (final JsonElement sound : sounds) {
-            mappedSounds.put(sound.getAsString(), i++);
-        }
-    }
-
-    public int mappedSound(final String sound) {
-        return mappedSounds.getInt(Key.stripMinecraftNamespace(sound));
-    }
-}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19_3to1_19_1/rewriter/BlockItemPacketRewriter1_19_3.java

@@ -77,11 +77,11 @@ public final class BlockItemPacketRewriter1_19_3 extends BackwardsItemRewriter<C
                         final int ingredients = wrapper.passthrough(Types.VAR_INT);
                         for (int j = 0; j < ingredients; j++) {
                             final Item[] items = wrapper.passthrough(Types.ITEM1_13_2_ARRAY); // Ingredients
-                            for (final Item item : items) {
-                                handleItemToClient(wrapper.user(), item);
+                            for (int k = 0; k < items.length; k++) {
+                                items[k] = handleItemToClient(wrapper.user(), items[k]);
                             }
                         }
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // Result
+                        passthroughClientboundItem(wrapper); // Result
                     }
                     case "crafting_shaped" -> {
                         final int ingredients = wrapper.passthrough(Types.VAR_INT) * wrapper.passthrough(Types.VAR_INT);
@@ -89,20 +89,20 @@ public final class BlockItemPacketRewriter1_19_3 extends BackwardsItemRewriter<C
                         wrapper.read(Types.VAR_INT); // Crafting book category
                         for (int j = 0; j < ingredients; j++) {
                             final Item[] items = wrapper.passthrough(Types.ITEM1_13_2_ARRAY); // Ingredients
-                            for (final Item item : items) {
-                                handleItemToClient(wrapper.user(), item);
+                            for (int k = 0; k < items.length; k++) {
+                                items[k] = handleItemToClient(wrapper.user(), items[k]);
                             }
                         }
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // Result
+                        passthroughClientboundItem(wrapper); // Result
                     }
                     case "smelting", "campfire_cooking", "blasting", "smoking" -> {
                         wrapper.passthrough(Types.STRING); // Group
                         wrapper.read(Types.VAR_INT); // Crafting book category
                         final Item[] items = wrapper.passthrough(Types.ITEM1_13_2_ARRAY); // Ingredients
-                        for (final Item item : items) {
-                            handleItemToClient(wrapper.user(), item);
+                        for (int j = 0; j < items.length; j++) {
+                            items[j] = handleItemToClient(wrapper.user(), items[j]);
                         }
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // Result
+                        passthroughClientboundItem(wrapper); // Result
                         wrapper.passthrough(Types.FLOAT); // EXP
                         wrapper.passthrough(Types.VAR_INT); // Cooking time
                     }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19to1_18_2/rewriter/BlockItemPacketRewriter1_19.java

@@ -77,12 +77,12 @@ public final class BlockItemPacketRewriter1_19 extends BackwardsItemRewriter<Cli
                     final int size = wrapper.read(Types.VAR_INT);
                     wrapper.write(Types.UNSIGNED_BYTE, (short) size);
                     for (int i = 0; i < size; i++) {
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // First item
-                        handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // Result
+                        passthroughClientboundItem(wrapper); // First item
+                        passthroughClientboundItem(wrapper); // Result
 
-                        final Item secondItem = wrapper.read(Types.ITEM1_13_2);
+                        Item secondItem = wrapper.read(Types.ITEM1_13_2);
                         if (secondItem != null) {
-                            handleItemToClient(wrapper.user(), secondItem);
+                            secondItem = handleItemToClient(wrapper.user(), secondItem);
                             wrapper.write(Types.BOOLEAN, true);
                             wrapper.write(Types.ITEM1_13_2, secondItem);
                         } else {
@@ -217,11 +217,11 @@ public final class BlockItemPacketRewriter1_19 extends BackwardsItemRewriter<Cli
     }
 
     @Override
-    public Item handleItemToClient(final UserConnection connection, final Item item) {
+    public Item handleItemToClient(final UserConnection connection, Item item) {
         if (item == null) return null;
 
         final int identifier = item.identifier();
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
 
         if (identifier != 834) {
             return item;
@@ -246,10 +246,10 @@ public final class BlockItemPacketRewriter1_19 extends BackwardsItemRewriter<Cli
     }
 
     @Override
-    public Item handleItemToServer(final UserConnection connection, final Item item) {
+    public Item handleItemToServer(final UserConnection connection, Item item) {
         if (item == null) return null;
 
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         CompoundTag tag = item.tag();
         if (item.identifier() == 834 && tag != null) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_2to1_20/rewriter/BlockItemPacketRewriter1_20_2.java

@@ -161,7 +161,7 @@ public final class BlockItemPacketRewriter1_20_2 extends BackwardsItemRewriter<C
                 if (wrapper.passthrough(Types.BOOLEAN)) {
                     wrapper.passthrough(Types.COMPONENT); // Title
                     wrapper.passthrough(Types.COMPONENT); // Description
-                    wrapper.write(Types.ITEM1_13_2, handleItemToClient(wrapper.user(), wrapper.read(Types.ITEM1_20_2))); // Icon
+                    passthroughClientboundItem(wrapper); // Icon
                     wrapper.passthrough(Types.VAR_INT); // Frame type
                     final int flags = wrapper.passthrough(Types.INT); // Flags
                     if ((flags & 1) != 0) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_3to1_20_2/Protocol1_20_3To1_20_2.java

@@ -29,6 +29,7 @@ import com.viaversion.viabackwards.protocol.v1_20_3to1_20_2.storage.SpawnPositio
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.BlockPosition;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_3;
+import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
 import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
@@ -151,7 +152,8 @@ public final class Protocol1_20_3To1_20_2 extends BackwardsProtocol<ClientboundP
                 if (wrapper.passthrough(Types.BOOLEAN)) {
                     convertComponent(wrapper); // Title
                     convertComponent(wrapper); // Description
-                    itemRewriter.handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_20_2)); // Icon
+                    final Item icon = itemRewriter.handleItemToClient(wrapper.user(), wrapper.read(Types.ITEM1_20_2));
+                    wrapper.write(Types.ITEM1_20_2, icon);
                     wrapper.passthrough(Types.VAR_INT); // Frame type
                     final int flags = wrapper.passthrough(Types.INT);
                     if ((flags & 1) != 0) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/rewriter/BlockItemPacketRewriter1_20_5.java

@@ -348,7 +348,7 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
     }
 
     @Override
-    public @Nullable Item handleItemToClient(final UserConnection connection, final Item item) {
+    public @Nullable Item handleItemToClient(final UserConnection connection, Item item) {
         if (item.isEmpty()) {
             // Back to null for the older protocols
             return null;
@@ -358,7 +358,7 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
         item.dataContainer().setIdLookup(protocol, true);
         enchantmentRewriter.handleToClient(item);
 
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
 
         // Text components since we skip the usual rewrite method
         updateTextComponent(connection, item, StructuredDataKey.ITEM_NAME, "item_name");

common/src/main/java/com/viaversion/viabackwards/protocol/v1_20to1_19_4/rewriter/BlockItemPacketRewriter1_20.java

@@ -112,7 +112,7 @@ public final class BlockItemPacketRewriter1_20 extends BackwardsItemRewriter<Cli
                 if (wrapper.passthrough(Types.BOOLEAN)) {
                     wrapper.passthrough(Types.COMPONENT); // Title
                     wrapper.passthrough(Types.COMPONENT); // Description
-                    handleItemToClient(wrapper.user(), wrapper.passthrough(Types.ITEM1_13_2)); // Icon
+                    passthroughClientboundItem(wrapper); // Icon
                     wrapper.passthrough(Types.VAR_INT); // Frame type
                     int flags = wrapper.passthrough(Types.INT); // Flags
                     if ((flags & 1) != 0) {
@@ -153,12 +153,12 @@ public final class BlockItemPacketRewriter1_20 extends BackwardsItemRewriter<Cli
     }
 
     @Override
-    public @Nullable Item handleItemToClient(UserConnection connection, @Nullable final Item item) {
+    public @Nullable Item handleItemToClient(UserConnection connection, @Nullable Item item) {
         if (item == null) {
             return null;
         }
 
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
 
         // Remove new trim tags
         final CompoundTag trimTag;
@@ -177,12 +177,12 @@ public final class BlockItemPacketRewriter1_20 extends BackwardsItemRewriter<Cli
     }
 
     @Override
-    public @Nullable Item handleItemToServer(UserConnection connection, @Nullable final Item item) {
+    public @Nullable Item handleItemToServer(UserConnection connection, @Nullable Item item) {
         if (item == null) {
             return null;
         }
 
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
 
         // Add back original trim tag
         final Tag trimTag;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/rewriter/BlockItemPacketRewriter1_21_2.java

@@ -42,8 +42,10 @@ 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.FoodProperties1_20_5;
 import com.viaversion.viaversion.api.minecraft.item.data.Instrument1_21_2;
+import com.viaversion.viaversion.api.minecraft.item.data.ItemModel;
 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.Repairable;
 import com.viaversion.viaversion.api.minecraft.item.data.UseCooldown;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.type.Types;
@@ -296,16 +298,16 @@ public final class BlockItemPacketRewriter1_21_2 extends BackwardsStructuredItem
     }
 
     @Override
-    public Item handleItemToClient(final UserConnection connection, final Item item) {
+    public Item handleItemToClient(final UserConnection connection, Item item) {
         backupInconvertibleData(item);
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
         downgradeItemData(item);
         return item;
     }
 
     @Override
-    public Item handleItemToServer(final UserConnection connection, final Item item) {
-        super.handleItemToServer(connection, item);
+    public Item handleItemToServer(final UserConnection connection, Item item) {
+        item = super.handleItemToServer(connection, item);
 
         // Handle food properties item manually here - the only protocol that has it
         // The other way around it's handled by the super handleItemToClient method
@@ -347,9 +349,9 @@ public final class BlockItemPacketRewriter1_21_2 extends BackwardsStructuredItem
             backupTag.put("instrument_description", instrument.value().description());
         }
 
-        final HolderSet repairable = data.get(StructuredDataKey.REPAIRABLE);
+        final Repairable repairable = data.get(StructuredDataKey.REPAIRABLE);
         if (repairable != null) {
-            backupTag.put("repairable", holderSetToTag(repairable));
+            backupTag.put("repairable", holderSetToTag(repairable.items()));
         }
 
         final Enchantable enchantable = data.get(StructuredDataKey.ENCHANTABLE);
@@ -367,9 +369,9 @@ public final class BlockItemPacketRewriter1_21_2 extends BackwardsStructuredItem
             backupTag.put("use_cooldown", tag);
         }
 
-        final Key itemModel = data.get(StructuredDataKey.ITEM_MODEL);
+        final ItemModel itemModel = data.get(StructuredDataKey.ITEM_MODEL);
         if (itemModel != null) {
-            backupTag.putString("item_model", itemModel.original());
+            backupTag.putString("item_model", itemModel.key().original());
         }
 
         final Equippable equippable = data.get(StructuredDataKey.EQUIPPABLE1_21_2);
@@ -522,7 +524,7 @@ public final class BlockItemPacketRewriter1_21_2 extends BackwardsStructuredItem
         }
 
         if (backupTag.contains("repairable")) {
-            data.set(StructuredDataKey.REPAIRABLE, restoreHolderSet(backupTag, "repairable"));
+            data.set(StructuredDataKey.REPAIRABLE, new Repairable(restoreHolderSet(backupTag, "repairable")));
         }
 
         final IntTag enchantable = backupTag.getIntTag("enchantable");
@@ -539,7 +541,7 @@ public final class BlockItemPacketRewriter1_21_2 extends BackwardsStructuredItem
 
         final String itemModel = backupTag.getString("item_model");
         if (itemModel != null) {
-            data.set(StructuredDataKey.ITEM_MODEL, Key.of(itemModel));
+            data.set(StructuredDataKey.ITEM_MODEL, new ItemModel(Key.of(itemModel)));
         }
 
         final CompoundTag equippable = backupTag.getCompoundTag("equippable");

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/rewriter/ComponentRewriter1_21_2.java

@@ -57,7 +57,7 @@ public final class ComponentRewriter1_21_2 extends JsonNBTComponentRewriter<Clie
         }
 
         removeDataComponents(componentsTag, BlockItemPacketRewriter1_21_2.NEW_DATA_TO_REMOVE);
-        removeDataComponents(componentsTag, StructuredDataKey.DAMAGE_RESISTANT, StructuredDataKey.LOCK); // No point in updating these
+        removeDataComponents(componentsTag, StructuredDataKey.DAMAGE_RESISTANT, StructuredDataKey.LOCK1_21_2); // No point in updating these
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/rewriter/EntityPacketRewriter1_21_2.java

@@ -23,6 +23,7 @@ import com.viaversion.nbt.tag.IntTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.Protocol1_21_2To1_21;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.PlayerStorage;
@@ -102,7 +103,7 @@ public final class EntityPacketRewriter1_21_2 extends EntityRewriter<Clientbound
             }
         });
 
-        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol);
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol);
         registryDataRewriter.addEnchantmentEffectRewriter("change_item_damage", tag -> tag.putString("type", "damage_item"));
         protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, wrapper -> {
             final String registryKey = Key.stripMinecraftNamespace(wrapper.passthrough(Types.STRING));

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/storage/RecipeStorage.java

@@ -286,8 +286,7 @@ public final class RecipeStorage implements StorableObject {
                 yield new Item[]{new StructuredItem(rewriteItemId(id), 1)};
             }
             case 3 -> {
-                final Item item = wrapper.read(VersionedTypes.V1_21_2.item());
-                protocol.getItemRewriter().handleItemToClient(wrapper.user(), item);
+                final Item item = protocol.getItemRewriter().handleItemToClient(wrapper.user(), wrapper.read(VersionedTypes.V1_21_2.item()));
                 if (item.isEmpty()) {
                     protocol.getLogger().warning("Empty item in recipe");
                     yield new Item[0];

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/task/PlayerPacketsTickTask.java

@@ -22,46 +22,45 @@ import com.viaversion.viabackwards.protocol.v1_21_2to1_21.Protocol1_21_2To1_21;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.PlayerStorage;
 import com.viaversion.viaversion.api.connection.ProtocolInfo;
 import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.entity.EntityTracker;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.protocol.ProtocolRunnable;
+import com.viaversion.viaversion.connection.StorableObjectTask;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPackets1_21_2;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.storage.ClientVehicleStorage;
-import io.netty.channel.Channel;
 import java.util.logging.Level;
 
-public final class PlayerPacketsTickTask extends ProtocolRunnable {
+public final class PlayerPacketsTickTask extends StorableObjectTask<PlayerStorage> {
 
     public PlayerPacketsTickTask() {
-        super(Protocol1_21_2To1_21.class);
+        super(PlayerStorage.class);
     }
 
     @Override
-    public void run(final UserConnection connection) {
+    public void run(final UserConnection connection, final PlayerStorage storableObject) {
         final ProtocolInfo protocolInfo = connection.getProtocolInfo();
         if (protocolInfo.getClientState() != State.PLAY || protocolInfo.getServerState() != State.PLAY) {
             return;
         }
 
-        final Channel channel = connection.getChannel();
-        channel.eventLoop().submit(() -> {
-            if (!channel.isActive() || protocolInfo.getClientState() != State.PLAY || protocolInfo.getServerState() != State.PLAY) {
-                return;
+        final EntityTracker entityTracker = connection.getEntityTracker(Protocol1_21_2To1_21.class);
+        if (!entityTracker.hasClientEntityId()) {
+            return;
+        }
+
+        try {
+            if (!connection.has(ClientVehicleStorage.class)) {
+                storableObject.tick(connection);
             }
-            try {
-                if (!connection.has(ClientVehicleStorage.class)) {
-                    final PlayerStorage playerStorage = connection.get(PlayerStorage.class);
-                    playerStorage.tick(connection);
-                }
-            } catch (final Throwable t) {
-                ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "Error while sending player input packet.", t);
-            }
-            try {
-                final PacketWrapper clientTickEndPacket = PacketWrapper.create(ServerboundPackets1_21_2.CLIENT_TICK_END, connection);
-                clientTickEndPacket.sendToServer(Protocol1_21_2To1_21.class);
-            } catch (final Throwable t) {
-                ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "Error while sending client tick end packet.", t);
-            }
-        });
+        } catch (final Throwable t) {
+            ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "Error while sending player input packet.", t);
+        }
+
+        try {
+            final PacketWrapper clientTickEndPacket = PacketWrapper.create(ServerboundPackets1_21_2.CLIENT_TICK_END, connection);
+            clientTickEndPacket.sendToServer(Protocol1_21_2To1_21.class);
+        } catch (final Throwable t) {
+            ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "Error while sending client tick end packet.", t);
+        }
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_4to1_21_2/rewriter/BlockItemPacketRewriter1_21_4.java

@@ -84,8 +84,8 @@ public final class BlockItemPacketRewriter1_21_4 extends BackwardsStructuredItem
 
 
     @Override
-    public Item handleItemToClient(final UserConnection connection, final Item item) {
-        super.handleItemToClient(connection, item);
+    public Item handleItemToClient(final UserConnection connection, Item item) {
+        item = super.handleItemToClient(connection, item);
 
         final StructuredDataContainer dataContainer = item.dataContainer();
         final CustomModelData1_21_4 modelData = dataContainer.get(StructuredDataKey.CUSTOM_MODEL_DATA1_21_4);
@@ -103,8 +103,8 @@ public final class BlockItemPacketRewriter1_21_4 extends BackwardsStructuredItem
     }
 
     @Override
-    public Item handleItemToServer(final UserConnection connection, final Item item) {
-        super.handleItemToServer(connection, item);
+    public Item handleItemToServer(final UserConnection connection, Item item) {
+        item = super.handleItemToServer(connection, item);
 
         final StructuredDataContainer dataContainer = item.dataContainer();
         final CompoundTag customData = dataContainer.get(StructuredDataKey.CUSTOM_DATA);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_4to1_21_2/rewriter/EntityPacketRewriter1_21_4.java

@@ -19,6 +19,7 @@ package com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.rewriter;
 
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
 import com.viaversion.viaversion.api.connection.UserConnection;
@@ -48,7 +49,7 @@ public final class EntityPacketRewriter1_21_4 extends EntityRewriter<Clientbound
         registerSetEntityData(ClientboundPackets1_21_2.SET_ENTITY_DATA);
         registerRemoveEntities(ClientboundPackets1_21_2.REMOVE_ENTITIES);
 
-        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol) {
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol) {
             @Override
             public RegistryEntry[] handle(final UserConnection connection, final String key, final RegistryEntry[] entries) {
                 final String strippedKey = Key.stripMinecraftNamespace(key);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_5to1_21_4/rewriter/BlockItemPacketRewriter1_21_5.java

@@ -78,6 +78,7 @@ import com.viaversion.viaversion.rewriter.RecipeDisplayRewriter;
 import com.viaversion.viaversion.util.Either;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.Limit;
+import com.viaversion.viaversion.util.SerializerVersion;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -298,10 +299,19 @@ public final class BlockItemPacketRewriter1_21_5 extends BackwardsStructuredItem
 
     private void handleBlockEntity(final UserConnection connection, final BlockEntity blockEntity) {
         final CompoundTag tag = blockEntity.tag();
-        if (tag != null && (blockEntity.typeId() == SIGN_BOCK_ENTITY_ID || blockEntity.typeId() == HANGING_SIGN_BOCK_ENTITY_ID)) {
+        if (tag == null) {
+            return;
+        }
+
+        if (blockEntity.typeId() == SIGN_BOCK_ENTITY_ID || blockEntity.typeId() == HANGING_SIGN_BOCK_ENTITY_ID) {
             updateSignMessages(connection, tag.getCompoundTag("front_text"));
             updateSignMessages(connection, tag.getCompoundTag("back_text"));
         }
+
+        final Tag customName = tag.get("CustomName");
+        if (customName != null) {
+            tag.putString("CustomName", protocol.getComponentRewriter().toUglyJson(connection, customName));
+        }
     }
 
     private void updateSignMessages(final UserConnection connection, final CompoundTag tag) {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_5to1_21_4/rewriter/ComponentRewriter1_21_5.java

@@ -25,6 +25,7 @@ import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
 import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
 import com.viaversion.viaversion.protocols.v1_21_4to1_21_5.packet.ClientboundPacket1_21_5;
 import com.viaversion.viaversion.protocols.v1_21_4to1_21_5.rewriter.BlockItemPacketRewriter1_21_5;
 import com.viaversion.viaversion.util.Key;
@@ -141,6 +142,9 @@ public final class ComponentRewriter1_21_5 extends NBTComponentRewriter<Clientbo
                 }
             }
         }
+        if (hiddenComponents.containsAll(BlockItemPacketRewriter1_21_5.HIDE_ADDITIONAL_KEYS.stream().map(StructuredDataKey::identifier).toList())) {
+            componentsTag.put("hide_additional_tooltip", new CompoundTag());
+        }
 
         final ListTag<CompoundTag> attributeModifiers = getNamespacedCompoundTagList(componentsTag, "attribute_modifiers");
         if (attributeModifiers != null) {
@@ -168,12 +172,14 @@ public final class ComponentRewriter1_21_5 extends NBTComponentRewriter<Clientbo
         handleAdventureModePredicate(componentsTag, "can_break", hiddenComponents);
         handleEnchantments(componentsTag, "enchantments", hiddenComponents);
         handleEnchantments(componentsTag, "stored_enchantments", hiddenComponents);
+
+        removeDataComponents(componentsTag, StructuredDataKey.INSTRUMENT1_21_5, StructuredDataKey.JUKEBOX_PLAYABLE1_21_5);
     }
 
     private void updateShowInTooltip(final CompoundTag tag, final String key, final Set<String> hiddenComponents) {
         final CompoundTag data = getNamespacedCompoundTag(tag, key);
         if (data != null) {
-            data.putBoolean("show_in_tooltip", hiddenComponents.contains(key));
+            data.putBoolean("show_in_tooltip", !hiddenComponents.contains(key));
         }
     }
 
@@ -186,7 +192,7 @@ public final class ComponentRewriter1_21_5 extends NBTComponentRewriter<Clientbo
         removeDataComponents(componentsTag, key);
         final CompoundTag predicate = new CompoundTag();
         predicate.put("predicates", blockPredicates);
-        predicate.putBoolean("show_in_tooltip", hiddenComponents.contains(key));
+        predicate.putBoolean("show_in_tooltip", !hiddenComponents.contains(key));
         componentsTag.put(key, predicate);
     }
 
@@ -196,7 +202,7 @@ public final class ComponentRewriter1_21_5 extends NBTComponentRewriter<Clientbo
             removeNamespaced(componentsTag, key);
             final CompoundTag enchantments = new CompoundTag();
             enchantments.put("levels", levels);
-            enchantments.putBoolean("show_in_tooltip", hiddenComponents.contains(key));
+            enchantments.putBoolean("show_in_tooltip", !hiddenComponents.contains(key));
             componentsTag.put(key, enchantments);
         }
     }
@@ -250,7 +256,7 @@ public final class ComponentRewriter1_21_5 extends NBTComponentRewriter<Clientbo
         }
     }
 
-    private String toUglyJson(final UserConnection connection, final Tag value) {
+    String toUglyJson(final UserConnection connection, final Tag value) {
         processTag(connection, value);
         return SerializerVersion.V1_21_4.toString(SerializerVersion.V1_21_4.toComponent(value));
     }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_5to1_21_4/rewriter/EntityPacketRewriter1_21_5.java

@@ -20,6 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_21_5to1_21_4.rewriter;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_21_5to1_21_4.Protocol1_21_5To1_21_4;
 import com.viaversion.viabackwards.protocol.v1_21_5to1_21_4.storage.HashedItemConverterStorage;
@@ -111,7 +112,7 @@ public final class EntityPacketRewriter1_21_5 extends EntityRewriter<Clientbound
             }
         });
 
-        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol) {
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol) {
             @Override
             public RegistryEntry[] handle(final UserConnection connection, final String key, final RegistryEntry[] entries) {
                 final boolean trimPatternRegistry = key.equals("trim_pattern");

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_5to1_21_4/storage/HashedItemConverterStorage.java

@@ -25,7 +25,6 @@ import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.codec.CodecRegistryContext;
 import com.viaversion.viaversion.codec.hash.HashFunction;
 import com.viaversion.viaversion.codec.hash.HashOps;
-import com.viaversion.viaversion.util.SerializerVersion;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -36,7 +35,7 @@ public class HashedItemConverterStorage implements StorableObject {
 
     public HashedItemConverterStorage(final Protocol<?, ?, ?, ?> protocol) {
         final RegistryAccess registryAccess = RegistryAccess.of(this.enchantments, protocol.getMappingData());
-        final CodecContext context = new CodecRegistryContext(protocol, SerializerVersion.V1_21_5, SerializerVersion.V1_21_5, registryAccess, false);
+        final CodecContext context = new CodecRegistryContext(protocol, registryAccess, false);
         this.hasher = new HashOps(context, HashFunction.CRC32C);
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/Protocol1_21_6To1_21_5.java

@@ -64,7 +64,6 @@ import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import com.viaversion.viaversion.util.Key;
-import com.viaversion.viaversion.util.SerializerVersion;
 
 import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
 
@@ -179,14 +178,8 @@ public final class Protocol1_21_6To1_21_5 extends BackwardsProtocol<ClientboundP
         registerClientbound(ClientboundPackets1_21_6.SERVER_LINKS, this::storeServerLinks);
         registerClientbound(ClientboundConfigurationPackets1_21_6.SERVER_LINKS, this::storeServerLinks);
 
-        registerServerbound(ServerboundPackets1_21_5.CHAT_COMMAND, wrapper -> {
-            final String command = wrapper.passthrough(Types.STRING);
-
-            final ClickEvents clickEvents = wrapper.user().get(ClickEvents.class);
-            if (clickEvents.handleChatCommand(wrapper.user(), command)) {
-                wrapper.cancel();
-            }
-        });
+        registerServerbound(ServerboundPackets1_21_5.CHAT_COMMAND, this::handleClickEvents);
+        registerServerbound(ServerboundPackets1_21_5.CHAT_COMMAND_SIGNED, this::handleClickEvents);
 
         // The ones below are specific to the chest dialog view provider
         registerServerbound(ServerboundPackets1_21_5.CONTAINER_CLOSE, wrapper -> {
@@ -305,7 +298,7 @@ public final class Protocol1_21_6To1_21_5 extends BackwardsProtocol<ClientboundP
                 final String url = wrapper.passthrough(Types.STRING);
                 serverLinks.storeLink(id, url);
             } else {
-                final Tag tag = wrapper.passthrough(Types.COMPOUND_TAG);
+                final Tag tag = wrapper.passthrough(Types.TAG);
                 final String url = wrapper.passthrough(Types.STRING);
                 serverLinks.storeLink(tag, url);
             }
@@ -313,10 +306,19 @@ public final class Protocol1_21_6To1_21_5 extends BackwardsProtocol<ClientboundP
         wrapper.user().put(serverLinks);
     }
 
+    private void handleClickEvents(final PacketWrapper wrapper) {
+        final String command = wrapper.passthrough(Types.STRING);
+
+        final ClickEvents clickEvents = wrapper.user().get(ClickEvents.class);
+        if (clickEvents.handleChatCommand(wrapper.user(), command)) {
+            wrapper.cancel();
+        }
+    }
+
     @Override
     public void init(final UserConnection user) {
         addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_21_6.PLAYER));
-        addItemHasher(user, new ItemHasherBase(this, user, SerializerVersion.V1_21_5, SerializerVersion.V1_21_5));
+        addItemHasher(user, new ItemHasherBase(this, user));
         user.put(new RegistryAndTags());
         user.put(new ClickEvents());
     }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/data/input/NumberRangeInput.java

@@ -21,7 +21,6 @@ import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.FloatTag;
 import com.viaversion.nbt.tag.Tag;
 
-import static com.viaversion.viabackwards.utils.ChatUtil.text;
 import static com.viaversion.viabackwards.utils.ChatUtil.translate;
 
 public final class NumberRangeInput implements Input {
@@ -109,6 +108,6 @@ public final class NumberRangeInput implements Input {
     }
 
     public Tag displayName() {
-        return translate(labelFormat, label, text(valueAsString()));
+        return translate(labelFormat, label, translate(valueAsString()));
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/provider/ChestDialogViewProvider.java

@@ -19,6 +19,8 @@ package com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.provider;
 
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viabackwards.api.DialogStyleConfig;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.Protocol1_21_6To1_21_5;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.data.Button;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.data.Dialog;
@@ -52,7 +54,6 @@ import java.util.List;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 import static com.viaversion.viabackwards.utils.ChatUtil.fixStyle;
-import static com.viaversion.viabackwards.utils.ChatUtil.text;
 import static com.viaversion.viabackwards.utils.ChatUtil.translate;
 
 /**
@@ -105,7 +106,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
         final PacketWrapper openScreen = PacketWrapper.create(ClientboundPackets1_21_5.OPEN_SCREEN, connection);
         openScreen.write(Types.VAR_INT, storage.containerId());
         openScreen.write(Types.VAR_INT, 2); // Container type id
-        openScreen.write(Types.TAG, storage.dialog().title());
+        openScreen.write(Types.TAG, handleTag(connection, storage.dialog().title()));
         openScreen.send(Protocol1_21_6To1_21_5.class);
         updateDialog(connection, storage.dialog());
     }
@@ -119,6 +120,9 @@ public class ChestDialogViewProvider implements DialogViewProvider {
         }
 
         final ChestDialogStorage storage = connection.get(ChestDialogStorage.class);
+        if (storage == null) {
+            return;
+        }
 
         final PacketWrapper containerClose = PacketWrapper.create(ClientboundPackets1_21_5.CONTAINER_CLOSE, connection);
         containerClose.write(Types.VAR_INT, storage.containerId());
@@ -225,12 +229,14 @@ public class ChestDialogViewProvider implements DialogViewProvider {
     }
 
     protected Item createPageNavigationItem() {
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+
         return createItem(
             "minecraft:arrow",
-            text("§9§lPage navigation"),
+            translate(config.pageNavigationTitle()),
 
-            "§9Left click: §6Go to next page",
-            "§9Right click: §6Go to previous page"
+            config.pageNavigationNext(),
+            config.pageNavigationPrevious()
         );
     }
 
@@ -251,7 +257,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
         final String identifier = itemWidget.item().getString("id");
         final int count = itemWidget.item().getInt("count", 1);
 
-        final Tag label = text(Key.stripMinecraftNamespace(identifier));
+        final Tag label = translate(Key.stripMinecraftNamespace(identifier));
         final Item item = createItem(identifier, label);
         item.setAmount(count);
         if (itemWidget.description() != null) {
@@ -282,6 +288,8 @@ public class ChestDialogViewProvider implements DialogViewProvider {
     }
 
     protected Item getBooleanInput(final UserConnection connection, final BooleanInput booleanInput) {
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+
         final String item = booleanInput.value() ? "minecraft:lime_dye" : "minecraft:gray_dye";
         final Tag[] label = ChatUtil.split(booleanInput.label(), "\n");
 
@@ -290,14 +298,14 @@ public class ChestDialogViewProvider implements DialogViewProvider {
             return createItem(
                 item,
                 handleTag(connection, booleanInput.label()),
-                text("§9Left click: §6Toggle value")
+                translate(config.toggleValue())
             );
         } else {
             final Tag[] lore = new Tag[label.length];
             for (int i = 1; i < label.length; i++) {
                 lore[i - 1] = handleTag(connection, fixStyle(label[i]));
             }
-            lore[lore.length - 1] = text("§9Left click: §6Toggle value");
+            lore[lore.length - 1] = translate(config.toggleValue());
             return createItem(
                 item,
                 handleTag(connection, label[0]),
@@ -311,14 +319,16 @@ public class ChestDialogViewProvider implements DialogViewProvider {
     }
 
     protected Item getNumberRangeInput(final UserConnection connection, final NumberRangeInput numberRangeInput) {
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+
         final Tag label = handleTag(connection, numberRangeInput.displayName());
         return createItem(
             "minecraft:clock",
             label,
 
-            "§9Left click: §6Increase value by " + numberRangeInput.step(),
-            "§9Right click: §6Decrease value by " + numberRangeInput.step(),
-            "§7(Value between §a" + numberRangeInput.start() + " §7and §a" + numberRangeInput.end() + "§7)"
+            String.format(config.increaseValue(), numberRangeInput.step()),
+            String.format(config.decreaseValue(), numberRangeInput.step()),
+            String.format(config.valueRange(), numberRangeInput.start(), numberRangeInput.end())
         );
     }
 
@@ -333,21 +343,25 @@ public class ChestDialogViewProvider implements DialogViewProvider {
     }
 
     protected Item getTextInput(final UserConnection connection, final TextInput textInput) {
-        final Tag currentValue = text("§7Current value: §a" + textInput.value());
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+
+        final Tag currentValue = translate(String.format(config.currentValue(), textInput.value()));
         if (textInput.label() == null) {
             return createItem("minecraft:writable_book", currentValue);
         } else {
             final Tag label = handleTag(connection, textInput.label());
-            return createItem("minecraft:writable_book", label, currentValue, text("§9Left click: §6Edit text"));
+            return createItem("minecraft:writable_book", label, currentValue, translate(config.editValue()));
         }
     }
 
     protected void clickTextInput(final UserConnection connection, final TextInput textInput) {
         final ChestDialogStorage storage = connection.get(ChestDialogStorage.class);
-        openAnvilView(connection, storage, text("§7Edit text"), textInput.value(), textInput);
+        openAnvilView(connection, storage, translate("§7Edit text"), textInput.value(), textInput);
     }
 
     protected Item getSingleOptionInput(final UserConnection connection, final SingleOptionInput singleOptionInput) {
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+
         final Tag displayName = singleOptionInput.options()[singleOptionInput.value()].computeDisplay();
         final Tag label;
         if (singleOptionInput.label() != null) {
@@ -358,8 +372,8 @@ public class ChestDialogViewProvider implements DialogViewProvider {
         return createItem(
             "minecraft:bookshelf",
             handleTag(connection, label),
-            "§9Left click: §6Go to next option",
-            "§9Right click: §6Go to previous option"
+            config.nextOption(),
+            config.previousOption()
         );
     }
 
@@ -388,7 +402,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
             case "open_url" -> {
                 // We can't open a URL for the client, so roughly emulate by opening an Anvil containing the URL.
                 final String url = clickEvent.getString("url");
-                openAnvilView(connection, storage, text("Open URL"), url, null);
+                openAnvilView(connection, storage, translate("Open URL"), url, null);
             }
             case "run_command" -> {
                 // The vanilla client validates for signed argument types and has more requirements for this click event,
@@ -404,7 +418,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
             case "copy_to_clipboard" -> {
                 // Same as above, we can't access the clipboard
                 final String value = clickEvent.getString("value");
-                openAnvilView(connection, storage, text("Copy to clipboard"), value, null);
+                openAnvilView(connection, storage, translate("Copy to clipboard"), value, null);
             }
         }
 
@@ -412,14 +426,16 @@ public class ChestDialogViewProvider implements DialogViewProvider {
     }
 
     protected Item createTextInputItem(final String value) {
-        return createItem("minecraft:paper", text(value), "§9Left click/close: §6Set text");
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+        return createItem("minecraft:paper", translate(value), config.setText());
     }
 
     protected Item createTextCopyItem(final String value) {
-        return createItem("minecraft:paper", text(value), "§9Left click: §6Close");
+        final DialogStyleConfig config = ViaBackwards.getConfig().dialogStyleConfig();
+        return createItem("minecraft:paper", translate(value), config.close());
     }
 
-    private void openAnvilView(
+    protected void openAnvilView(
         final UserConnection connection,
         final ChestDialogStorage storage,
         final Tag title,
@@ -545,7 +561,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
      * @param tag        the text component as a tag, or null if no tag is present
      * @return the rewritten tag, or null if the input tag was null
      */
-    private @Nullable Tag handleTag(final UserConnection connection, final @Nullable Tag tag) {
+    protected @Nullable Tag handleTag(final UserConnection connection, final @Nullable Tag tag) {
         if (tag == null) {
             return null;
         }
@@ -589,7 +605,7 @@ public class ChestDialogViewProvider implements DialogViewProvider {
         if (description.length > 0) {
             final List<Tag> lore = new ArrayList<>();
             for (final String s : description) {
-                lore.add(text(s));
+                lore.add(translate(s));
             }
             data.set(StructuredDataKey.LORE, lore.toArray(new Tag[0]));
         }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/rewriter/ComponentRewriter1_21_6.java

@@ -20,7 +20,6 @@ package com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.rewriter;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
-import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.storage.ChestDialogStorage;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.storage.ClickEvents;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundPacket1_21_6;
@@ -42,15 +41,6 @@ public final class ComponentRewriter1_21_6 extends NBTComponentRewriter<Clientbo
 
         final String action = clickEvent.getString("action");
 
-        final ChestDialogStorage chestDialogStorage = connection.get(ChestDialogStorage.class);
-        if (chestDialogStorage != null) {
-            // Short way out - remove when in dialog, buttons are handled separately
-            if ("show_dialog".equals(action) || "custom".equals(action)) {
-                tag.remove("click_event");
-                return;
-            }
-        }
-
         // Make them run a command generated by us executing the actual logic
         if ("show_dialog".equals(action)) {
             final ClickEvents clickEvents = connection.get(ClickEvents.class);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/storage/ChestDialogStorage.java

@@ -31,7 +31,6 @@ import com.viaversion.viaversion.protocols.v1_21_4to1_21_5.packet.ClientboundPac
 import java.util.concurrent.atomic.AtomicInteger;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
-import static com.viaversion.viabackwards.utils.ChatUtil.text;
 import static com.viaversion.viabackwards.utils.ChatUtil.translate;
 
 /**
@@ -44,7 +43,7 @@ public final class ChestDialogStorage implements StorableObject {
     private static final AtomicInteger FAKE_ID_COUNTER = new AtomicInteger(MIN_FAKE_ID);
 
     private static final Tag[] RESPONSE_BUTTON_LABELS = new Tag[]{
-        text(""),
+        translate(""),
         translate("gui.waitingForResponse.button.inactive", 4),
         translate("gui.waitingForResponse.button.inactive", 3),
         translate("gui.waitingForResponse.button.inactive", 2),

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_6to1_21_5/task/ChestDialogViewTask.java

@@ -17,22 +17,18 @@
  */
 package com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.task;
 
-import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.Protocol1_21_6To1_21_5;
 import com.viaversion.viabackwards.protocol.v1_21_6to1_21_5.storage.ChestDialogStorage;
 import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.protocol.ProtocolRunnable;
+import com.viaversion.viaversion.connection.StorableObjectTask;
 
-public final class ChestDialogViewTask extends ProtocolRunnable {
+public final class ChestDialogViewTask extends StorableObjectTask<ChestDialogStorage> {
 
     public ChestDialogViewTask() {
-        super(Protocol1_21_6To1_21_5.class);
+        super(ChestDialogStorage.class);
     }
 
     @Override
-    public void run(final UserConnection connection) {
-        final ChestDialogStorage storage = connection.get(ChestDialogStorage.class);
-        if (storage != null) {
-            storage.tick(connection);
-        }
+    public void run(final UserConnection userConnection, final ChestDialogStorage storableObject) {
+        storableObject.tick(userConnection);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_7to1_21_6/Protocol1_21_7To1_21_6.java

@@ -44,7 +44,6 @@ import com.viaversion.viaversion.protocols.v1_21_6to1_21_7.Protocol1_21_6To1_21_
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
-import com.viaversion.viaversion.util.SerializerVersion;
 
 import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
 
@@ -95,7 +94,7 @@ public final class Protocol1_21_7To1_21_6 extends BackwardsProtocol<ClientboundP
     @Override
     public void init(final UserConnection connection) {
         addEntityTracker(connection, new EntityTrackerBase(connection, EntityTypes1_21_6.PLAYER));
-        addItemHasher(connection, new ItemHasherBase(this, connection, SerializerVersion.V1_21_6, SerializerVersion.V1_21_6));
+        addItemHasher(connection, new ItemHasherBase(this, connection));
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/Protocol1_21_9To1_21_7.java

@@ -0,0 +1,261 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.BackwardsMappingData;
+import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.rewriter.BlockItemPacketRewriter1_21_9;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.rewriter.ComponentRewriter1_21_9;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.rewriter.EntityPacketRewriter1_21_9;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.rewriter.ParticleRewriter1_21_9;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.DimensionScaleStorage;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.PlayerRotationStorage;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.tracker.EntityTracker1_21_9;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.data.version.StructuredDataKeys1_21_5;
+import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_9;
+import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_21_5;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
+import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
+import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
+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.VersionedTypes;
+import com.viaversion.viaversion.api.type.types.version.VersionedTypesHolder;
+import com.viaversion.viaversion.data.item.ItemHasherBase;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundConfigurationPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundPacket1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundConfigurationPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundPacket1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.Protocol1_21_7To1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundConfigurationPackets1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPacket1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPackets1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ServerboundConfigurationPackets1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ServerboundPacket1_21_9;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
+import com.viaversion.viaversion.rewriter.StatisticsRewriter;
+import com.viaversion.viaversion.rewriter.TagRewriter;
+
+import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
+
+public final class Protocol1_21_9To1_21_7 extends BackwardsProtocol<ClientboundPacket1_21_9, ClientboundPacket1_21_6, ServerboundPacket1_21_9, ServerboundPacket1_21_6> {
+
+    public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.21.9", "1.21.7", Protocol1_21_7To1_21_9.class);
+    private final EntityPacketRewriter1_21_9 entityRewriter = new EntityPacketRewriter1_21_9(this);
+    private final BlockItemPacketRewriter1_21_9 itemRewriter = new BlockItemPacketRewriter1_21_9(this);
+    private final ParticleRewriter<ClientboundPacket1_21_9> particleRewriter = new ParticleRewriter1_21_9(this);
+    private final NBTComponentRewriter<ClientboundPacket1_21_9> translatableRewriter = new ComponentRewriter1_21_9(this);
+    private final TagRewriter<ClientboundPacket1_21_9> tagRewriter = new TagRewriter<>(this);
+
+    public Protocol1_21_9To1_21_7() {
+        super(ClientboundPacket1_21_9.class, ClientboundPacket1_21_6.class, ServerboundPacket1_21_9.class, ServerboundPacket1_21_6.class);
+    }
+
+    @Override
+    protected void registerPackets() {
+        super.registerPackets();
+
+        tagRewriter.registerGeneric(ClientboundPackets1_21_9.UPDATE_TAGS);
+        tagRewriter.registerGeneric(ClientboundConfigurationPackets1_21_9.UPDATE_TAGS);
+
+        final SoundRewriter<ClientboundPacket1_21_9> soundRewriter = new SoundRewriter<>(this);
+        soundRewriter.registerSound1_19_3(ClientboundPackets1_21_9.SOUND);
+        soundRewriter.registerSound1_19_3(ClientboundPackets1_21_9.SOUND_ENTITY);
+        soundRewriter.registerStopSound(ClientboundPackets1_21_9.STOP_SOUND);
+
+        new StatisticsRewriter<>(this).register(ClientboundPackets1_21_9.AWARD_STATS);
+
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_21_9.OPEN_SCREEN);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_9.SET_ACTION_BAR_TEXT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_9.SET_TITLE_TEXT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_9.SET_SUBTITLE_TEXT);
+        translatableRewriter.registerBossEvent(ClientboundPackets1_21_9.BOSS_EVENT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_9.DISCONNECT);
+        translatableRewriter.registerTabList(ClientboundPackets1_21_9.TAB_LIST);
+        translatableRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21_9.PLAYER_COMBAT_KILL);
+        translatableRewriter.registerPlayerInfoUpdate1_21_4(ClientboundPackets1_21_9.PLAYER_INFO_UPDATE);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_9.SYSTEM_CHAT);
+        translatableRewriter.registerDisguisedChat(ClientboundPackets1_21_9.DISGUISED_CHAT);
+        translatableRewriter.registerPlayerChat1_21_5(ClientboundPackets1_21_9.PLAYER_CHAT);
+        translatableRewriter.registerPing();
+
+        particleRewriter.registerLevelParticles1_21_4(ClientboundPackets1_21_9.LEVEL_PARTICLES);
+        registerClientbound(ClientboundPackets1_21_9.EXPLODE, wrapper -> {
+            wrapper.passthrough(Types.DOUBLE); // X
+            wrapper.passthrough(Types.DOUBLE); // Y
+            wrapper.passthrough(Types.DOUBLE); // Z
+
+            wrapper.read(Types.FLOAT); // Radius
+            wrapper.read(Types.INT); // Affected blocks
+
+            if (wrapper.passthrough(Types.BOOLEAN)) {
+                wrapper.passthrough(Types.DOUBLE); // Knockback X
+                wrapper.passthrough(Types.DOUBLE); // Knockback Y
+                wrapper.passthrough(Types.DOUBLE); // Knockback Z
+            }
+
+            particleRewriter.passthroughParticle(wrapper); // Explosion particle
+            soundRewriter.soundHolderHandler().handle(wrapper);
+
+            final int blockParticles = wrapper.read(Types.VAR_INT);
+            for (int i = 0; i < blockParticles; i++) {
+                wrapper.read(particleRewriter.particleType());
+                wrapper.read(Types.FLOAT); // Scaling
+                wrapper.read(Types.FLOAT); // Speed
+                wrapper.read(Types.VAR_INT); // Weight
+            }
+        });
+
+        registerClientbound(ClientboundConfigurationPackets1_21_9.CODE_OF_CONDUCT, ClientboundConfigurationPackets1_21_6.SHOW_DIALOG, wrapper -> {
+            if (wrapper.user().getProtocolInfo().protocolVersion().olderThanOrEqualTo(ProtocolVersion.v1_21_5)) {
+                // TODO Remove once we implement dialogs during the configuration state in 1.21.6->1.21.5
+                wrapper.cancel();
+
+                final PacketWrapper acceptPacket = wrapper.create(ServerboundConfigurationPackets1_21_9.ACCEPT_CODE_OF_CONDUCT);
+                acceptPacket.sendToServer(Protocol1_21_9To1_21_7.class);
+                return;
+            }
+
+            final String codeOfConduct = wrapper.read(Types.STRING);
+
+            final CompoundTag tag = new CompoundTag();
+            tag.putString("type", "minecraft:confirmation");
+            tag.putString("title", translatableRewriter.mappedTranslationKey("multiplayer.codeOfConduct.title"));
+
+            final CompoundTag body = new CompoundTag();
+            body.putString("type", "minecraft:plain_message");
+            body.putString("contents", codeOfConduct);
+            tag.put("body", body);
+
+            final CompoundTag yes = new CompoundTag();
+            final CompoundTag yesLabel = new CompoundTag();
+            yesLabel.putString("translate", "gui.acknowledge");
+            yes.put("label", yesLabel);
+
+            final CompoundTag acceptAction = new CompoundTag();
+            acceptAction.putString("type", "minecraft:custom");
+            acceptAction.putString("id", "viabackwards:ack_code_of_conduct");
+            yes.put("action", acceptAction);
+            tag.put("yes", yes);
+
+            final CompoundTag no = new CompoundTag();
+            final CompoundTag noLabel = new CompoundTag();
+            noLabel.putString("translate", "menu.disconnect");
+            no.put("label", noLabel);
+
+            final CompoundTag disconnectAction = new CompoundTag();
+            disconnectAction.putString("type", "minecraft:custom");
+            disconnectAction.putString("id", "viabackwards:disconnect");
+            no.put("action", disconnectAction);
+            tag.put("no", no);
+
+            wrapper.write(Types.TAG, tag);
+        });
+
+        registerServerbound(ServerboundConfigurationPackets1_21_6.CUSTOM_CLICK_ACTION, wrapper -> {
+            final String id = wrapper.passthrough(Types.STRING);
+            if ("viabackwards:ack_code_of_conduct".equals(id)) {
+                wrapper.cancel();
+                final PacketWrapper acceptPacket = wrapper.create(ServerboundConfigurationPackets1_21_9.ACCEPT_CODE_OF_CONDUCT);
+                acceptPacket.sendToServer(Protocol1_21_9To1_21_7.class);
+            } else if ("viabackwards:disconnect".equals(id)) {
+                wrapper.cancel();
+                wrapper.user().disconnect(translatableRewriter.mappedTranslationKey("multiplayer.disconnect.code_of_conduct"));
+            }
+        });
+
+        registerServerbound(ServerboundPackets1_21_6.DEBUG_SAMPLE_SUBSCRIPTION, wrapper -> {
+            final int sampleType = wrapper.read(Types.VAR_INT);
+            if (sampleType == 0) { // TICK_TIME
+                wrapper.write(Types.VAR_INT, 1); // Subscription count
+                wrapper.write(Types.VAR_INT, 0); // Subscription registry id (DEDICATED_SERVER_TICK_TIME)
+            }
+        });
+
+        cancelClientbound(ClientboundPackets1_21_9.DEBUG_BLOCK_VALUE);
+        cancelClientbound(ClientboundPackets1_21_9.DEBUG_CHUNK_VALUE);
+        cancelClientbound(ClientboundPackets1_21_9.DEBUG_ENTITY_VALUE);
+        cancelClientbound(ClientboundPackets1_21_9.DEBUG_EVENT);
+        cancelClientbound(ClientboundPackets1_21_9.GAME_EVENT_TEST_HIGHLIGHT_POS);
+    }
+
+    @Override
+    public void init(final UserConnection connection) {
+        addEntityTracker(connection, new EntityTracker1_21_9(connection, EntityTypes1_21_9.PLAYER));
+        addItemHasher(connection, new ItemHasherBase(this, connection));
+        connection.put(new PlayerRotationStorage());
+        connection.put(new DimensionScaleStorage());
+    }
+
+    @Override
+    public BackwardsMappingData getMappingData() {
+        return MAPPINGS;
+    }
+
+    @Override
+    public EntityPacketRewriter1_21_9 getEntityRewriter() {
+        return entityRewriter;
+    }
+
+    @Override
+    public BlockItemPacketRewriter1_21_9 getItemRewriter() {
+        return itemRewriter;
+    }
+
+    @Override
+    public ParticleRewriter<ClientboundPacket1_21_9> getParticleRewriter() {
+        return particleRewriter;
+    }
+
+    @Override
+    public NBTComponentRewriter<ClientboundPacket1_21_9> getComponentRewriter() {
+        return translatableRewriter;
+    }
+
+    @Override
+    public TagRewriter<ClientboundPacket1_21_9> getTagRewriter() {
+        return tagRewriter;
+    }
+
+    @Override
+    public VersionedTypesHolder types() {
+        return VersionedTypes.V1_21_9;
+    }
+
+    @Override
+    public Types1_20_5<StructuredDataKeys1_21_5, EntityDataTypes1_21_5> mappedTypes() {
+        return VersionedTypes.V1_21_6;
+    }
+
+    @Override
+    protected PacketTypesProvider<ClientboundPacket1_21_9, ClientboundPacket1_21_6, ServerboundPacket1_21_9, ServerboundPacket1_21_6> createPacketTypesProvider() {
+        return new SimplePacketTypesProvider<>(
+            packetTypeMap(unmappedClientboundPacketType, ClientboundPackets1_21_9.class, ClientboundConfigurationPackets1_21_9.class),
+            packetTypeMap(mappedClientboundPacketType, ClientboundPackets1_21_6.class, ClientboundConfigurationPackets1_21_6.class),
+            packetTypeMap(mappedServerboundPacketType, ServerboundPackets1_21_6.class, ServerboundConfigurationPackets1_21_9.class),
+            packetTypeMap(unmappedServerboundPacketType, ServerboundPackets1_21_6.class, ServerboundConfigurationPackets1_21_6.class)
+        );
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/rewriter/BlockItemPacketRewriter1_21_9.java

@@ -0,0 +1,148 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.rewriter;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.api.rewriters.BackwardsStructuredItemRewriter;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.Protocol1_21_9To1_21_7;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.DimensionScaleStorage;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.entity.EntityTracker;
+import com.viaversion.viaversion.api.minecraft.ResolvableProfile;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataContainer;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_21_5;
+import com.viaversion.viaversion.protocols.v1_21_4to1_21_5.rewriter.RecipeDisplayRewriter1_21_5;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundPacket1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPacket1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPackets1_21_9;
+import com.viaversion.viaversion.rewriter.BlockRewriter;
+import com.viaversion.viaversion.rewriter.RecipeDisplayRewriter;
+
+import static com.viaversion.viaversion.protocols.v1_21_7to1_21_9.rewriter.BlockItemPacketRewriter1_21_9.downgradeData;
+import static com.viaversion.viaversion.protocols.v1_21_7to1_21_9.rewriter.BlockItemPacketRewriter1_21_9.upgradeData;
+
+public final class BlockItemPacketRewriter1_21_9 extends BackwardsStructuredItemRewriter<ClientboundPacket1_21_9, ServerboundPacket1_21_6, Protocol1_21_9To1_21_7> {
+
+    public BlockItemPacketRewriter1_21_9(final Protocol1_21_9To1_21_7 protocol) {
+        super(protocol);
+    }
+
+    @Override
+    public void registerPackets() {
+        final BlockRewriter<ClientboundPacket1_21_9> blockRewriter = BlockRewriter.for1_20_2(protocol);
+        blockRewriter.registerBlockEvent(ClientboundPackets1_21_9.BLOCK_EVENT);
+        blockRewriter.registerBlockUpdate(ClientboundPackets1_21_9.BLOCK_UPDATE);
+        blockRewriter.registerSectionBlocksUpdate1_20(ClientboundPackets1_21_9.SECTION_BLOCKS_UPDATE);
+        blockRewriter.registerLevelEvent1_21(ClientboundPackets1_21_9.LEVEL_EVENT, 2001);
+        blockRewriter.registerLevelChunk1_19(ClientboundPackets1_21_9.LEVEL_CHUNK_WITH_LIGHT, ChunkType1_21_5::new);
+        blockRewriter.registerBlockEntityData(ClientboundPackets1_21_9.BLOCK_ENTITY_DATA);
+
+        registerSetCursorItem(ClientboundPackets1_21_9.SET_CURSOR_ITEM);
+        registerSetPlayerInventory(ClientboundPackets1_21_9.SET_PLAYER_INVENTORY);
+        registerCooldown1_21_2(ClientboundPackets1_21_9.COOLDOWN);
+        registerSetContent1_21_2(ClientboundPackets1_21_9.CONTAINER_SET_CONTENT);
+        registerSetSlot1_21_2(ClientboundPackets1_21_9.CONTAINER_SET_SLOT);
+        registerAdvancements1_20_3(ClientboundPackets1_21_9.UPDATE_ADVANCEMENTS);
+        registerSetEquipment(ClientboundPackets1_21_9.SET_EQUIPMENT);
+        registerMerchantOffers1_20_5(ClientboundPackets1_21_9.MERCHANT_OFFERS);
+        registerContainerClick1_21_5(ServerboundPackets1_21_6.CONTAINER_CLICK);
+        registerSetCreativeModeSlot1_21_5(ServerboundPackets1_21_6.SET_CREATIVE_MODE_SLOT);
+
+        final RecipeDisplayRewriter<ClientboundPacket1_21_9> recipeRewriter = new RecipeDisplayRewriter1_21_5<>(protocol);
+        recipeRewriter.registerUpdateRecipes(ClientboundPackets1_21_9.UPDATE_RECIPES);
+        recipeRewriter.registerRecipeBookAdd(ClientboundPackets1_21_9.RECIPE_BOOK_ADD);
+        recipeRewriter.registerPlaceGhostRecipe(ClientboundPackets1_21_9.PLACE_GHOST_RECIPE);
+
+        protocol.registerClientbound(ClientboundPackets1_21_9.INITIALIZE_BORDER, this::updateBorderCenter);
+        protocol.registerClientbound(ClientboundPackets1_21_9.SET_BORDER_CENTER, this::updateBorderCenter);
+    }
+
+    @Override
+    protected void handleItemDataComponentsToClient(final UserConnection connection, final Item item, final StructuredDataContainer container) {
+        super.handleItemDataComponentsToClient(connection, item, container);
+        downgradeData(item, container);
+    }
+
+    @Override
+    protected void handleItemDataComponentsToServer(final UserConnection connection, final Item item, final StructuredDataContainer container) {
+        super.handleItemDataComponentsToServer(connection, item, container);
+        upgradeData(item, container);
+    }
+
+    @Override
+    protected void backupInconvertibleData(final UserConnection connection, final Item item, final StructuredDataContainer dataContainer, final CompoundTag backupTag) {
+        super.backupInconvertibleData(connection, item, dataContainer, backupTag);
+        final ResolvableProfile profile = dataContainer.get(StructuredDataKey.PROFILE1_21_9);
+        if (profile != null) {
+            final CompoundTag profileTag = new CompoundTag();
+            if (profile.bodyTexture() != null) {
+                profileTag.putString("body_texture", profile.bodyTexture());
+            }
+            if (profile.capeTexture() != null) {
+                profileTag.putString("cape_texture", profile.capeTexture());
+            }
+            if (profile.elytraTexture() != null) {
+                profileTag.putString("elytra_texture", profile.elytraTexture());
+            }
+            if (profile.modelType() != null) {
+                profileTag.putBoolean("model", profile.modelType() == 0);
+            }
+            if (!profileTag.isEmpty()) {
+                backupTag.put("profile", profileTag);
+            }
+        }
+    }
+
+    @Override
+    protected void restoreBackupData(final Item item, final StructuredDataContainer container, final CompoundTag customData) {
+        super.restoreBackupData(item, container, customData);
+        if (!(customData.remove(nbtTagName("backup")) instanceof final CompoundTag backupTag)) {
+            return;
+        }
+        final CompoundTag profileTag = backupTag.getCompoundTag("profile");
+        if (profileTag != null) {
+            container.replace(StructuredDataKey.PROFILE1_20_5, StructuredDataKey.PROFILE1_21_9, profile -> new ResolvableProfile(
+                profile,
+                profileTag.getString("body_texture"),
+                profileTag.getString("cape_texture"),
+                profileTag.getString("elytra_texture"),
+                profileTag.contains("model") ? (profileTag.getBoolean("model") ? 0 : 1) : null
+            ));
+        }
+    }
+
+    private void updateBorderCenter(final PacketWrapper wrapper) {
+        double centerX = wrapper.read(Types.DOUBLE);
+        double centerZ = wrapper.read(Types.DOUBLE);
+
+        final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
+        if (tracker.currentDimensionId() != -1) {
+            final double scale = wrapper.user().get(DimensionScaleStorage.class).getScale(tracker.currentDimensionId());
+            centerX *= scale;
+            centerZ *= scale;
+        }
+
+        wrapper.write(Types.DOUBLE, centerX);
+        wrapper.write(Types.DOUBLE, centerZ);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/rewriter/ComponentRewriter1_21_9.java

@@ -0,0 +1,61 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.rewriter;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPacket1_21_9;
+
+public final class ComponentRewriter1_21_9 extends NBTComponentRewriter<ClientboundPacket1_21_9> {
+
+    public ComponentRewriter1_21_9(final BackwardsProtocol<ClientboundPacket1_21_9, ?, ?, ?> protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected void processCompoundTag(final UserConnection connection, final CompoundTag tag) {
+        super.processCompoundTag(connection, tag);
+
+        // Throw out the new object type and its properties
+        final String type = tag.getString("type");
+        if ("object".equals(type)) {
+            tag.putString("text", "");
+            tag.remove("type");
+        }
+        if (tag.remove("sprite") != null) {
+            tag.putString("text", "");
+        }
+        if (tag.remove("player") != null) {
+            tag.putString("text", "");
+        }
+        tag.remove("atlas");
+    }
+
+    @Override
+    protected void handleShowItem(final UserConnection connection, final CompoundTag itemTag, final CompoundTag componentsTag) {
+        super.handleShowItem(connection, itemTag, componentsTag);
+        if (componentsTag == null) {
+            return;
+        }
+
+        removeDataComponents(componentsTag, StructuredDataKey.ENTITY_DATA1_21_9, StructuredDataKey.BLOCK_ENTITY_DATA1_21_9);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/rewriter/EntityPacketRewriter1_21_9.java

@@ -0,0 +1,348 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.rewriter;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
+import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.Protocol1_21_9To1_21_7;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.DimensionScaleStorage;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.MannequinData;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.PlayerRotationStorage;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.BlockPosition;
+import com.viaversion.viaversion.api.minecraft.GameProfile;
+import com.viaversion.viaversion.api.minecraft.GlobalBlockPosition;
+import com.viaversion.viaversion.api.minecraft.RegistryEntry;
+import com.viaversion.viaversion.api.minecraft.ResolvableProfile;
+import com.viaversion.viaversion.api.minecraft.Vector3d;
+import com.viaversion.viaversion.api.minecraft.entities.EntityType;
+import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_6;
+import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_9;
+import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_21_5;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.api.type.types.version.VersionedTypes;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ServerboundPackets1_21_6;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundConfigurationPackets1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPacket1_21_9;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPackets1_21_9;
+import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
+import com.viaversion.viaversion.rewriter.entitydata.EntityDataHandler;
+import com.viaversion.viaversion.util.ChatColorUtil;
+import java.util.BitSet;
+import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public final class EntityPacketRewriter1_21_9 extends EntityRewriter<ClientboundPacket1_21_9, Protocol1_21_9To1_21_7> {
+
+    public EntityPacketRewriter1_21_9(final Protocol1_21_9To1_21_7 protocol) {
+        super(protocol, VersionedTypes.V1_21_9.entityDataTypes.optionalComponentType, VersionedTypes.V1_21_9.entityDataTypes.booleanType);
+    }
+
+    @Override
+    public void registerPackets() {
+        registerSetEntityData(ClientboundPackets1_21_9.SET_ENTITY_DATA);
+        registerRemoveEntities(ClientboundPackets1_21_9.REMOVE_ENTITIES);
+        registerPlayerAbilities(ClientboundPackets1_21_9.PLAYER_ABILITIES);
+        registerGameEvent(ClientboundPackets1_21_9.GAME_EVENT);
+        registerLogin1_20_5(ClientboundPackets1_21_9.LOGIN);
+        registerRespawn1_20_5(ClientboundPackets1_21_9.RESPAWN);
+
+        protocol.registerClientbound(ClientboundPackets1_21_9.ADD_ENTITY, wrapper -> {
+            final int entityId = wrapper.passthrough(Types.VAR_INT);
+            final UUID uuid = wrapper.passthrough(Types.UUID);
+            final int entityTypeId = wrapper.passthrough(Types.VAR_INT);
+
+            wrapper.passthrough(Types.DOUBLE); // X
+            wrapper.passthrough(Types.DOUBLE); // Y
+            wrapper.passthrough(Types.DOUBLE); // Z
+
+            final Vector3d movement = wrapper.read(Types.MOVEMENT_VECTOR);
+
+            wrapper.passthrough(Types.BYTE); // Pitch
+            wrapper.passthrough(Types.BYTE); // Yaw
+            wrapper.passthrough(Types.BYTE); // Head yaw
+            final int data = wrapper.passthrough(Types.VAR_INT);
+            final EntityType entityType = trackAndRewrite(wrapper, entityTypeId, entityId);
+            if (protocol.getMappingData() != null && entityType == EntityTypes1_21_9.FALLING_BLOCK) {
+                final int mappedBlockStateId = protocol.getMappingData().getNewBlockStateId(data);
+                wrapper.set(Types.VAR_INT, 2, mappedBlockStateId);
+            }
+
+            writeMovementShorts(wrapper, movement);
+
+            if (EntityTypes1_21_9.getTypeFromId(entityTypeId) == EntityTypes1_21_9.MANNEQUIN) {
+                final String name = randomHackyEmptyName();
+                final MannequinData mannequinData = new MannequinData(uuid, name);
+                tracker(wrapper.user()).entity(entityId).data().put(mannequinData);
+                sendInitialPlayerInfoUpdate(wrapper, mannequinData);
+            }
+        });
+
+        protocol.registerClientbound(ClientboundPackets1_21_9.SET_ENTITY_MOTION, wrapper -> {
+            wrapper.passthrough(Types.VAR_INT); // Entity ID
+            writeMovementShorts(wrapper, wrapper.read(Types.MOVEMENT_VECTOR));
+        });
+
+        protocol.registerClientbound(ClientboundPackets1_21_9.PLAYER_ROTATION, wrapper -> {
+            final PlayerRotationStorage storage = wrapper.user().get(PlayerRotationStorage.class);
+
+            float yRot = wrapper.read(Types.FLOAT);
+            if (wrapper.read(Types.BOOLEAN)) {
+                yRot = storage.yaw() + yRot;
+            }
+
+            float xRot = wrapper.read(Types.FLOAT);
+            if (wrapper.read(Types.BOOLEAN)) {
+                xRot = storage.pitch() + xRot;
+            }
+
+            wrapper.write(Types.FLOAT, yRot);
+            wrapper.write(Types.FLOAT, xRot);
+            storage.setRotation(yRot, xRot); // Update after having used its previous data
+        });
+
+        protocol.registerClientbound(ClientboundPackets1_21_9.SET_DEFAULT_SPAWN_POSITION, wrapper -> {
+            final GlobalBlockPosition pos = wrapper.read(Types.GLOBAL_POSITION);
+            wrapper.write(Types.BLOCK_POSITION1_14, new BlockPosition(pos.x(), pos.y(), pos.z()));
+            wrapper.passthrough(Types.FLOAT); // Yaw
+            wrapper.read(Types.FLOAT); // Pitch
+        });
+
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol) {
+            @Override
+            public void trackDimensionAndBiomes(final UserConnection connection, final String registryKey, final RegistryEntry[] entries) {
+                super.trackDimensionAndBiomes(connection, registryKey, entries);
+                if (!registryKey.equals("dimension_type")) {
+                    return;
+                }
+
+                final DimensionScaleStorage dimensionScaleStorage = connection.get(DimensionScaleStorage.class);
+                for (int i = 0; i < entries.length; i++) {
+                    final RegistryEntry entry = entries[i];
+                    final CompoundTag dimension = (CompoundTag) entry.tag();
+                    if (dimension == null) {
+                        continue;
+                    }
+
+                    final double coordinateScale = dimension.getDouble("coordinate_scale", 1);
+                    dimensionScaleStorage.setScale(i, coordinateScale);
+                }
+            }
+        };
+        protocol.registerClientbound(ClientboundConfigurationPackets1_21_9.REGISTRY_DATA, registryDataRewriter::handle);
+
+        protocol.registerServerbound(ServerboundPackets1_21_6.MOVE_PLAYER_POS_ROT, wrapper -> {
+            wrapper.passthrough(Types.DOUBLE); // X
+            wrapper.passthrough(Types.DOUBLE); // Y
+            wrapper.passthrough(Types.DOUBLE); // Z
+
+            storePlayerRotation(wrapper);
+        });
+
+        protocol.registerServerbound(ServerboundPackets1_21_6.MOVE_PLAYER_ROT, this::storePlayerRotation);
+    }
+
+    private void sendInitialPlayerInfoUpdate(final PacketWrapper wrapper, final MannequinData mannequinData) {
+        final PacketWrapper playerInfo = wrapper.create(ClientboundPackets1_21_6.PLAYER_INFO_UPDATE);
+
+        final BitSet actions = new BitSet(8);
+        for (int i = 0; i < 8; i++) {
+            actions.set(i);
+        }
+        playerInfo.write(Types.PROFILE_ACTIONS_ENUM1_21_4, actions);
+        playerInfo.write(Types.VAR_INT, 1); // One entry
+        playerInfo.write(Types.UUID, mannequinData.uuid());
+        playerInfo.write(Types.STRING, mannequinData.name());
+        playerInfo.write(Types.PROFILE_PROPERTY_ARRAY, new GameProfile.Property[0]);
+        playerInfo.write(Types.BOOLEAN, false); // Session info
+        playerInfo.write(Types.VAR_INT, 0); // Gamemode
+        playerInfo.write(Types.BOOLEAN, false); // Listed
+        playerInfo.write(Types.VAR_INT, 0); // Latency
+        playerInfo.write(Types.OPTIONAL_TAG, null);
+        playerInfo.write(Types.VAR_INT, 1000); // List order
+        playerInfo.write(Types.BOOLEAN, true); // Show hat
+        playerInfo.send(Protocol1_21_9To1_21_7.class);
+
+        sendPlayerTeamDisplayName(wrapper.user(), mannequinData, null);
+    }
+
+    private void sendPlayerInfoDisplayNameUpdate(final UserConnection connection, final MannequinData mannequinData, @Nullable final Tag displayName) {
+        final PacketWrapper playerInfo = PacketWrapper.create(ClientboundPackets1_21_6.PLAYER_INFO_UPDATE, connection);
+        final BitSet actions = new BitSet(8);
+        actions.set(5);
+        playerInfo.write(Types.PROFILE_ACTIONS_ENUM1_21_4, actions);
+        playerInfo.write(Types.VAR_INT, 1);
+        playerInfo.write(Types.UUID, mannequinData.uuid());
+        playerInfo.write(Types.OPTIONAL_TAG, displayName);
+        playerInfo.send(Protocol1_21_9To1_21_7.class);
+
+        sendPlayerTeamDisplayName(connection, mannequinData, displayName);
+    }
+
+    private void sendPlayerTeamDisplayName(final UserConnection connection, final MannequinData mannequinData, final Tag displayName) {
+        // Send the display name as a team prefix
+        final Tag nonNullDisplayName = displayName != null ? displayName : new StringTag("Mannequin");
+        final PacketWrapper addTeam = PacketWrapper.create(ClientboundPackets1_21_6.SET_PLAYER_TEAM, connection);
+        addTeam.write(Types.STRING, mannequinData.name());
+        addTeam.write(Types.BYTE, mannequinData.hasTeam() ? (byte) 2 : 0); // Mode
+        addTeam.write(Types.TAG, nonNullDisplayName); // Display Name
+        addTeam.write(Types.BYTE, (byte) 0); // Flags
+        addTeam.write(Types.VAR_INT, 0); // Nametag visibility
+        addTeam.write(Types.VAR_INT, 0); // Collision rule
+        addTeam.write(Types.VAR_INT, 15); // Color
+        addTeam.write(Types.TAG, nonNullDisplayName); // Prefix
+        addTeam.write(Types.TAG, new StringTag("")); // Suffix
+        if (!mannequinData.hasTeam()) {
+            addTeam.write(Types.STRING_ARRAY, new String[]{mannequinData.name()});
+        }
+        addTeam.send(Protocol1_21_9To1_21_7.class);
+    }
+
+    private void sendPlayerInfoProfileUpdate(final UserConnection connection, final UUID uuid, @Nullable final String name, final GameProfile.Property[] properties) {
+        final PacketWrapper playerInfo = PacketWrapper.create(ClientboundPackets1_21_6.PLAYER_INFO_UPDATE, connection);
+        final BitSet actions = new BitSet(8);
+        actions.set(0);
+        playerInfo.write(Types.PROFILE_ACTIONS_ENUM1_21_4, actions);
+        playerInfo.write(Types.VAR_INT, 1);
+        playerInfo.write(Types.UUID, uuid);
+        playerInfo.write(Types.STRING, name != null ? name : randomHackyEmptyName());
+        playerInfo.write(Types.PROFILE_PROPERTY_ARRAY, properties);
+        playerInfo.send(Protocol1_21_9To1_21_7.class);
+    }
+
+    private String randomHackyEmptyName() {
+        final StringBuilder builder = new StringBuilder();
+        // Player names cannot be updated after the initial add without fully respawning them;
+        // Stack random color codes to appear as an empty name, later filled with a team prefix
+        for (int i = 0; i < 8; i++) {
+            final int random = ThreadLocalRandom.current().nextInt(ChatColorUtil.ALL_CODES.length());
+            builder.append('§').append(ChatColorUtil.ALL_CODES.charAt(random));
+        }
+        return builder.toString();
+    }
+
+    private void writeMovementShorts(final PacketWrapper wrapper, final Vector3d movement) {
+        wrapper.write(Types.SHORT, (short) (movement.x() * 8000));
+        wrapper.write(Types.SHORT, (short) (movement.y() * 8000));
+        wrapper.write(Types.SHORT, (short) (movement.z() * 8000));
+    }
+
+    private void storePlayerRotation(final PacketWrapper wrapper) {
+        final float yaw = wrapper.passthrough(Types.FLOAT);
+        final float pitch = wrapper.passthrough(Types.FLOAT);
+
+        wrapper.user().get(PlayerRotationStorage.class).setRotation(yaw, pitch);
+    }
+
+    @Override
+    protected void registerRewrites() {
+        final EntityDataTypes1_21_5 entityDataTypes = protocol.mappedTypes().entityDataTypes();
+        filter().handler((event, data) -> {
+            int id = data.dataType().typeId();
+            if (id == VersionedTypes.V1_21_9.entityDataTypes.copperGolemState.typeId()
+                || id == VersionedTypes.V1_21_9.entityDataTypes.weatheringCopperState.typeId()) {
+                event.cancel();
+                return;
+            }
+            if (id == VersionedTypes.V1_21_9.entityDataTypes.mannequinProfileType.typeId()) {
+                if (event.entityType() == null) {
+                    event.cancel();
+                }
+                return; // Handled separately
+            }
+            if (id > VersionedTypes.V1_21_9.entityDataTypes.armadilloState.typeId()) {
+                id -= 2;
+            }
+            if (id >= entityDataTypes.compoundTagType.typeId()) {
+                id++;
+            }
+            data.setDataType(entityDataTypes.byId(id));
+        });
+
+        registerEntityDataTypeHandler1_20_3(
+            entityDataTypes.itemType,
+            entityDataTypes.blockStateType,
+            entityDataTypes.optionalBlockStateType,
+            entityDataTypes.particleType,
+            entityDataTypes.particlesType,
+            entityDataTypes.componentType,
+            entityDataTypes.optionalComponentType
+        );
+
+        final EntityDataHandler shoulderDataHandler = (event, data) -> {
+            final CompoundTag entityTag = new CompoundTag();
+            final Integer value = data.value();
+            if (value != null) {
+                entityTag.putInt("id", EntityTypes1_21_6.PARROT.getId());
+                entityTag.putInt("Variant", value);
+            }
+            data.setTypeAndValue(protocol.mappedTypes().entityDataTypes.compoundTagType, entityTag);
+        };
+        filter().type(EntityTypes1_21_9.PLAYER).index(19).handler(shoulderDataHandler);
+        filter().type(EntityTypes1_21_9.PLAYER).index(20).handler(shoulderDataHandler);
+        filter().type(EntityTypes1_21_9.PLAYER).handler((event, data) -> {
+            if (event.index() == 15) {
+                event.setIndex(18);
+            } else if (event.index() == 16) {
+                event.setIndex(17);
+            } else if (event.index() == 17 || event.index() == 18) {
+                event.setIndex(event.index() - 2); // Move hearts and score back down
+            }
+        });
+
+        filter().type(EntityTypes1_21_9.MANNEQUIN).handler(((event, data) -> {
+            if (event.index() == 2) { // Display name
+                final Tag displayName = data.value();
+                final MannequinData mannequinData = event.trackedEntity().data().get(MannequinData.class);
+                sendPlayerInfoDisplayNameUpdate(event.user(), mannequinData, displayName);
+            } else if (event.index() == 17) { // Profile
+                final ResolvableProfile profile = data.value();
+                final UUID uuid = event.trackedEntity().data().get(MannequinData.class).uuid();
+                sendPlayerInfoProfileUpdate(event.user(), uuid, profile.profile().name(), profile.profile().properties());
+                event.cancel();
+            } else if (event.index() == 15) {
+                event.setIndex(18);
+            } else if (event.index() == 16) {
+                event.setIndex(17);
+            } else if (event.index() == 18) {
+                // TODO Immovable?
+                event.cancel();
+            } else if (event.index() == 19) {
+                event.cancel(); // Description
+            }
+        }));
+    }
+
+    @Override
+    public void onMappingDataLoaded() {
+        mapTypes();
+        mapEntityTypeWithData(EntityTypes1_21_9.COPPER_GOLEM, EntityTypes1_21_9.FROG).tagName();
+        mapEntityTypeWithData(EntityTypes1_21_9.MANNEQUIN, EntityTypes1_21_9.PLAYER);
+    }
+
+    @Override
+    public EntityType typeFromId(final int type) {
+        return EntityTypes1_21_9.getTypeFromId(type);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/rewriter/ParticleRewriter1_21_9.java

@@ -0,0 +1,46 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.rewriter;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.Particle;
+import com.viaversion.viaversion.api.protocol.Protocol;
+import com.viaversion.viaversion.protocols.v1_21_7to1_21_9.packet.ClientboundPacket1_21_9;
+import com.viaversion.viaversion.rewriter.ParticleRewriter;
+
+public final class ParticleRewriter1_21_9 extends ParticleRewriter<ClientboundPacket1_21_9> {
+
+    public ParticleRewriter1_21_9(final Protocol<ClientboundPacket1_21_9, ?, ?, ?> protocol) {
+        super(protocol);
+    }
+
+    @Override
+    public void rewriteParticle(final UserConnection connection, final Particle particle) {
+        super.rewriteParticle(connection, particle);
+
+        final String identifier = protocol.getMappingData().getParticleMappings().mappedIdentifier(particle.id());
+        if ("minecraft:dragon_breath".equals(identifier)) {
+            particle.removeArgument(0); // Power
+        } else if ("minecraft:flash".equals(identifier)) {
+            particle.removeArgument(0); // Color
+        } else if ("minecraft:effect".equals(identifier) || "minecraft:instant_effect".equals(identifier)) {
+            particle.removeArgument(1); // Power
+            particle.removeArgument(0); // Color
+        }
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/storage/DimensionScaleStorage.java

@@ -0,0 +1,35 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.storage;
+
+import com.viaversion.viaversion.api.connection.StorableObject;
+import java.util.HashMap;
+import java.util.Map;
+
+public final class DimensionScaleStorage implements StorableObject {
+
+    private final Map<Integer, Double> dimensionScales = new HashMap<>(4);
+
+    public double getScale(final int dimensionId) {
+        return dimensionScales.getOrDefault(dimensionId, 1D);
+    }
+
+    public void setScale(final int dimensionId, final double scale) {
+        dimensionScales.put(dimensionId, scale);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/storage/MannequinData.java

@@ -0,0 +1,47 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.storage;
+
+import java.util.UUID;
+
+public final class MannequinData {
+    private final UUID uuid;
+    private final String name;
+    private boolean hasTeam;
+
+    public MannequinData(final UUID uuid, final String name) {
+        this.uuid = uuid;
+        this.name = name;
+    }
+
+    public void setHasTeam(final boolean hasTeam) {
+        this.hasTeam = hasTeam;
+    }
+
+    public boolean hasTeam() {
+        return hasTeam;
+    }
+
+    public UUID uuid() {
+        return uuid;
+    }
+
+    public String name() {
+        return name;
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/storage/PlayerRotationStorage.java

@@ -0,0 +1,38 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.storage;
+
+import com.viaversion.viaversion.api.connection.StorableObject;
+
+public final class PlayerRotationStorage implements StorableObject {
+
+    private float yaw, pitch;
+
+    public void setRotation(final float yaw, final float pitch) {
+        this.yaw = yaw;
+        this.pitch = pitch;
+    }
+
+    public float yaw() {
+        return yaw;
+    }
+
+    public float pitch() {
+        return pitch;
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_9to1_21_7/tracker/EntityTracker1_21_9.java

@@ -0,0 +1,58 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.protocol.v1_21_9to1_21_7.tracker;
+
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.Protocol1_21_9To1_21_7;
+import com.viaversion.viabackwards.protocol.v1_21_9to1_21_7.storage.MannequinData;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.entity.StoredEntityData;
+import com.viaversion.viaversion.api.minecraft.entities.EntityType;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.type.Types;
+import com.viaversion.viaversion.data.entity.EntityTrackerBase;
+import com.viaversion.viaversion.protocols.v1_21_5to1_21_6.packet.ClientboundPackets1_21_6;
+import java.util.UUID;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public final class EntityTracker1_21_9 extends EntityTrackerBase {
+
+    public EntityTracker1_21_9(final UserConnection connection, @Nullable final EntityType playerType) {
+        super(connection, playerType);
+    }
+
+    @Override
+    public void removeEntity(final int id) {
+        sendRemovePacket(id);
+        super.removeEntity(id);
+    }
+
+    public void sendRemovePacket(final int id) {
+        final StoredEntityData entityData = entityDataIfPresent(id);
+        final MannequinData trackedEntityId;
+        if (entityData != null && (trackedEntityId = entityData.get(MannequinData.class)) != null) {
+            final PacketWrapper playerInfoRemove = PacketWrapper.create(ClientboundPackets1_21_6.PLAYER_INFO_REMOVE, user());
+            playerInfoRemove.write(Types.UUID_ARRAY, new UUID[]{trackedEntityId.uuid()});
+            playerInfoRemove.send(Protocol1_21_9To1_21_7.class);
+
+            final PacketWrapper removePlayerTeam = PacketWrapper.create(ClientboundPackets1_21_6.SET_PLAYER_TEAM, user());
+            removePlayerTeam.write(Types.STRING, trackedEntityId.name());
+            removePlayerTeam.write(Types.BYTE, (byte) 1); // Method
+            removePlayerTeam.send(Protocol1_21_9To1_21_7.class);
+        }
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21to1_20_5/rewriter/BlockItemPacketRewriter1_21.java

@@ -156,7 +156,7 @@ public final class BlockItemPacketRewriter1_21 extends BackwardsStructuredItemRe
     }
 
     @Override
-    public Item handleItemToClient(final UserConnection connection, final Item item) {
+    public Item handleItemToClient(final UserConnection connection, Item item) {
         if (item.isEmpty()) {
             return item;
         }
@@ -193,7 +193,7 @@ public final class BlockItemPacketRewriter1_21 extends BackwardsStructuredItemRe
 
         // Order is important
         backupInconvertibleData(item);
-        super.handleItemToClient(connection, item);
+        item = super.handleItemToClient(connection, item);
         downgradeItemData(item);
 
         if (data.has(StructuredDataKey.RARITY)) {
@@ -209,7 +209,7 @@ public final class BlockItemPacketRewriter1_21 extends BackwardsStructuredItemRe
     }
 
     @Override
-    public Item handleItemToServer(final UserConnection connection, final Item item) {
+    public Item handleItemToServer(final UserConnection connection, Item item) {
         if (item.isEmpty()) {
             return item;
         }
@@ -226,7 +226,7 @@ public final class BlockItemPacketRewriter1_21 extends BackwardsStructuredItemRe
         enchantmentRewriter.handleToServer(item);
 
         // Order is important
-        super.handleItemToServer(connection, item);
+        item = super.handleItemToServer(connection, item);
         updateItemData(item);
         restoreInconvertibleData(item);
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_21to1_20_5/rewriter/EntityPacketRewriter1_21.java

@@ -19,6 +19,7 @@ package com.viaversion.viabackwards.protocol.v1_21to1_20_5.rewriter;
 
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_21to1_20_5.Protocol1_21To1_20_5;
 import com.viaversion.viabackwards.protocol.v1_21to1_20_5.storage.EnchantmentsPaintingsStorage;
@@ -65,7 +66,7 @@ public final class EntityPacketRewriter1_21 extends EntityRewriter<ClientboundPa
         registerSetEntityData(ClientboundPackets1_21.SET_ENTITY_DATA);
         registerRemoveEntities(ClientboundPackets1_21.REMOVE_ENTITIES);
 
-        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol);
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol);
         protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, wrapper -> {
             final String key = Key.stripMinecraftNamespace(wrapper.passthrough(Types.STRING));
             final RegistryEntry[] entries = wrapper.passthrough(Types.REGISTRY_ENTRY_ARRAY);

common/src/main/java/com/viaversion/viabackwards/utils/BackwardsProtocolLogger.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2025 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.viabackwards.utils;
+
+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viaversion.api.protocol.Protocol;
+import com.viaversion.viaversion.util.ProtocolLogger;
+
+public final class BackwardsProtocolLogger extends ProtocolLogger {
+
+    public BackwardsProtocolLogger(final Class<? extends Protocol> protocol) {
+        super(ViaBackwards.getPlatform().getLogger(), protocol);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/utils/ChatUtil.java

@@ -69,12 +69,6 @@ public final class ChatUtil {
     public static CompoundTag translate(final String key) {
         final CompoundTag tag = new CompoundTag();
         tag.putString("translate", key);
-        return tag;
-    }
-
-    public static CompoundTag text(final String text) {
-        final CompoundTag tag = new CompoundTag();
-        tag.putString("text", text);
         tag.putString("color", "white");
         tag.putBoolean("italic", false);
         return tag;

common/src/main/resources/assets/viabackwards/config.yml

@@ -44,3 +44,19 @@ map-display-entities: true
 #
 # Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
 suppress-emulation-warnings: false
+#
+# Dialog styling. You can also use translation keys here.
+dialog-style:
+  page-navigation-title: "&9&lPage navigation"
+  page-navigation-next: "&9Left click: &6Go to next page"
+  page-navigation-previous: "&9Right click: &6Go to previous page"
+  toggle-value: "&9Left click: &6Toggle value"
+  increase-value: "&9Left click: &6Increase value by %s"
+  decrease-value: "&9Right click: &6Decrease value by %s"
+  value-range: "&7(Value between &a%s &7and &a%s&7)"
+  current-value: "&7Current value: &a%s"
+  edit-value: "&9Left click: &6Edit text"
+  next-option: "&9Left click: &6Go to next option"
+  previous-option: "&9Right click: &6Go to previous option"
+  set-text: "&9Left click/close: &6Set text"
+  close: "&9Left click: &6Close"

common/src/main/resources/assets/viabackwards/data/translation-mappings.json

@@ -1,4 +1,174 @@
 {
+  "1.21.9": {
+    "advMode.notEnabled.spawner": "Spawner blocks are not enabled",
+    "block.minecraft.acacia_shelf": "Acacia Shelf",
+    "block.minecraft.bamboo_shelf": "Bamboo Shelf",
+    "block.minecraft.birch_shelf": "Birch Shelf",
+    "block.minecraft.cherry_shelf": "Cherry Shelf",
+    "block.minecraft.copper_bars": "Copper Bars",
+    "block.minecraft.copper_chain": "Copper Chain",
+    "block.minecraft.copper_chest": "Copper Chest",
+    "block.minecraft.copper_golem_statue": "Copper Golem Statue",
+    "block.minecraft.copper_lantern": "Copper Lantern",
+    "block.minecraft.copper_torch": "Copper Torch",
+    "block.minecraft.copper_wall_torch": "Copper Wall Torch",
+    "block.minecraft.crimson_shelf": "Crimson Shelf",
+    "block.minecraft.dark_oak_shelf": "Dark Oak Shelf",
+    "block.minecraft.exposed_copper_bars": "Exposed Copper Bars",
+    "block.minecraft.exposed_copper_chain": "Exposed Copper Chain",
+    "block.minecraft.exposed_copper_chest": "Exposed Copper Chest",
+    "block.minecraft.exposed_copper_golem_statue": "Exposed Copper Golem Statue",
+    "block.minecraft.exposed_copper_lantern": "Exposed Copper Lantern",
+    "block.minecraft.exposed_lightning_rod": "Exposed Lightning Rod",
+    "block.minecraft.iron_chain": "Iron Chain",
+    "block.minecraft.jungle_shelf": "Jungle Shelf",
+    "block.minecraft.mangrove_shelf": "Mangrove Shelf",
+    "block.minecraft.oak_shelf": "Oak Shelf",
+    "block.minecraft.oxidized_copper_bars": "Oxidized Copper Bars",
+    "block.minecraft.oxidized_copper_chain": "Oxidized Copper Chain",
+    "block.minecraft.oxidized_copper_chest": "Oxidized Copper Chest",
+    "block.minecraft.oxidized_copper_golem_statue": "Oxidized Copper Golem Statue",
+    "block.minecraft.oxidized_copper_lantern": "Oxidized Copper Lantern",
+    "block.minecraft.oxidized_lightning_rod": "Oxidized Lightning Rod",
+    "block.minecraft.pale_oak_shelf": "Pale Oak Shelf",
+    "block.minecraft.spruce_shelf": "Spruce Shelf",
+    "block.minecraft.warped_shelf": "Warped Shelf",
+    "block.minecraft.waxed_copper_bars": "Waxed Copper Bars",
+    "block.minecraft.waxed_copper_chain": "Waxed Copper Chain",
+    "block.minecraft.waxed_copper_chest": "Waxed Copper Chest",
+    "block.minecraft.waxed_copper_golem_statue": "Waxed Copper Golem Statue",
+    "block.minecraft.waxed_copper_lantern": "Waxed Copper Lantern",
+    "block.minecraft.waxed_exposed_copper_bars": "Waxed Exposed Copper Bars",
+    "block.minecraft.waxed_exposed_copper_chain": "Waxed Exposed Copper Chain",
+    "block.minecraft.waxed_exposed_copper_chest": "Waxed Exposed Copper Chest",
+    "block.minecraft.waxed_exposed_copper_golem_statue": "Waxed Exposed Copper Golem Statue",
+    "block.minecraft.waxed_exposed_copper_lantern": "Waxed Exposed Copper Lantern",
+    "block.minecraft.waxed_exposed_lightning_rod": "Waxed Exposed Lightning Rod",
+    "block.minecraft.waxed_lightning_rod": "Waxed Lightning Rod",
+    "block.minecraft.waxed_oxidized_copper_bars": "Waxed Oxidized Copper Bars",
+    "block.minecraft.waxed_oxidized_copper_chain": "Waxed Oxidized Copper Chain",
+    "block.minecraft.waxed_oxidized_copper_chest": "Waxed Oxidized Copper Chest",
+    "block.minecraft.waxed_oxidized_copper_golem_statue": "Waxed Oxidized Copper Golem Statue",
+    "block.minecraft.waxed_oxidized_copper_lantern": "Waxed Oxidized Copper Lantern",
+    "block.minecraft.waxed_oxidized_lightning_rod": "Waxed Oxidized Lightning Rod",
+    "block.minecraft.waxed_weathered_copper_bars": "Waxed Weathered Copper Bars",
+    "block.minecraft.waxed_weathered_copper_chain": "Waxed Weathered Copper Chain",
+    "block.minecraft.waxed_weathered_copper_chest": "Waxed Weathered Copper Chest",
+    "block.minecraft.waxed_weathered_copper_golem_statue": "Waxed Weathered Copper Golem Statue",
+    "block.minecraft.waxed_weathered_copper_lantern": "Waxed Weathered Copper Lantern",
+    "block.minecraft.waxed_weathered_lightning_rod": "Waxed Weathered Lightning Rod",
+    "block.minecraft.weathered_copper_bars": "Weathered Copper Bars",
+    "block.minecraft.weathered_copper_chain": "Weathered Copper Chain",
+    "block.minecraft.weathered_copper_chest": "Weathered Copper Chest",
+    "block.minecraft.weathered_copper_golem_statue": "Weathered Copper Golem Statue",
+    "block.minecraft.weathered_copper_lantern": "Weathered Copper Lantern",
+    "block.minecraft.weathered_lightning_rod": "Weathered Lightning Rod",
+    "commands.fetchprofile.copy_component": "Copy Component",
+    "commands.fetchprofile.copy_text": "Copy %s",
+    "commands.fetchprofile.failed_to_serialize": "Failed to serialize profile: %s",
+    "commands.fetchprofile.give_item": "Give Item",
+    "commands.fetchprofile.id.failure": "Failed to resolve profile for ID %s",
+    "commands.fetchprofile.id.success": "Resolved profile for ID %s: %s",
+    "commands.fetchprofile.name.failure": "Failed to resolve profile for name %s",
+    "commands.fetchprofile.name.success": "Resolved profile for name %s: %s",
+    "commands.fetchprofile.summon_mannequin": "Summon Mannequin",
+    "commands.profile_fetch.copy_component": "Copy Component",
+    "commands.profile_fetch.failed_to_serialize": "Failed to serialize profile: %s",
+    "commands.profile_fetch.give_item": "Give Item",
+    "commands.profile_fetch.id.failure": "Failed to resolved profile for id %s",
+    "commands.profile_fetch.id.success": "Resolved profile for id %s: %s",
+    "commands.profile_fetch.name.failure": "Failed to resolve profile for name %s",
+    "commands.profile_fetch.name.success": "Resolved profile for name %s: %s",
+    "commands.setworldspawn.success.new": "Set the world spawn point to %s, %s, %s [%s, %s] in %s",
+    "commands.spawnpoint.success.multiple.new": "Set spawn point to %s, %s, %s [%s, %s] in %s for %s players",
+    "commands.spawnpoint.success.single.new": "Set spawn point to %s, %s, %s [%s, %s] in %s for %s",
+    "commands.spectate.cannot_spectate": "%s cannot be spectated",
+    "commands.summon.failed.peaceful": "Monsters cannot be summoned in Peaceful difficulty",
+    "component.profile.dynamic": "Dynamic",
+    "debug.entry.currently.alwaysOn": "%s: Currently always on",
+    "debug.entry.currently.inF3": "%s: Currently only in F3",
+    "debug.entry.currently.never": "%s: Currently off",
+    "debug.entry.f3": "In F3",
+    "debug.options.category.renderer": "Debug Renderers",
+    "debug.options.category.text": "Debug Screen Text",
+    "debug.options.help": "F3 + F6 = Edit debug options",
+    "debug.options.notAllowed.tooltip": "Not visible when debug info is reduced",
+    "debug.options.profile.default": "Default profile",
+    "debug.options.profile.performance": "Performance profile",
+    "debug.options.title": "Debug Options",
+    "debug.options.warning": "These options are for testing purposes only. They may slow down your computer, crash the game, or eat your pet rock.",
+    "entity.minecraft.copper_golem": "Copper Golem",
+    "entity.minecraft.mannequin": "Mannequin",
+    "entity.minecraft.mannequin.label": "NPC",
+    "gamerule.allowEnteringNetherUsingPortals": "Allow Nether",
+    "gamerule.allowEnteringNetherUsingPortals.description": "Controls whether players are allowed to enter the Nether.",
+    "gamerule.commandBlocksEnabled": "Enable Command Blocks",
+    "gamerule.enableCommandBlocks": "Enable Command Blocks",
+    "gamerule.pvp": "Enable pvp",
+    "gamerule.pvp.description": "Controls whether players are allowed to damage other players.",
+    "gamerule.spawnerBlocksEnabled": "Enable Spawner Blocks",
+    "gamerule.spawnMonsters.description": "Controls whether monsters naturally spawn.",
+    "gui.stats.none_found": "No statistics found.",
+    "item.minecraft.copper_axe": "Copper Axe",
+    "item.minecraft.copper_boots": "Copper Boots",
+    "item.minecraft.copper_chestplate": "Copper Chestplate",
+    "item.minecraft.copper_golem_spawn_egg": "Copper Golem Spawn Egg",
+    "item.minecraft.copper_helmet": "Copper Helmet",
+    "item.minecraft.copper_hoe": "Copper Hoe",
+    "item.minecraft.copper_horse_armor": "Copper Horse Armor",
+    "item.minecraft.copper_leggings": "Copper Leggings",
+    "item.minecraft.copper_nugget": "Copper Nugget",
+    "item.minecraft.copper_pickaxe": "Copper Pickaxe",
+    "item.minecraft.copper_shovel": "Copper Shovel",
+    "item.minecraft.copper_sword": "Copper Sword",
+    "item.spawn_egg.peaceful": "Disabled in Peaceful",
+    "key.spectatorHotbar": "Select On Hotbar",
+    "mco.configure.world.players.invite.duplicate": "A player with the provided name has already been invited to the Realm",
+    "multiplayer.codeOfConduct.check": "Do not notify again for this Code of Conduct",
+    "multiplayer.codeOfConduct.title": "Server Code of Conduct",
+    "multiplayer.confirm_command.run_command": "Run Command",
+    "multiplayer.confirm_command.signature_required": "You are trying to execute a command that will send chat messages using your name.\nIt can only be run from the chat screen\nCommand: %s",
+    "multiplayer.confirm_command.suggest_command": "Copy to Chat Screen",
+    "multiplayer.disconnect.banned.reason.default": "Banned by an operator.",
+    "multiplayer.disconnect.code_of_conduct": "Server requires accepting the Code of Conduct",
+    "multiplayer.disconnect.configuration_error": "Unexpected error during configuration",
+    "multiplayer.status.anonymous_player": "Anonymous Player",
+    "narration.slider.usage.focused.keyboard_cannot_change_value": "Press Enter to start changing the slider value",
+    "options.allowCursorChanges": "Allow Cursor Changes",
+    "options.allowCursorChanges.tooltip": "Allows the mouse cursor to change shape when over certain UI elements.",
+    "options.chat.drafts": "Save Unsent Chats",
+    "options.chat.drafts.tooltip": "Unsent messages will be saved and can be sent the next time chat is opened.",
+    "options.invertMouseX": "Invert Mouse X",
+    "options.invertMouseY": "Invert Mouse Y",
+    "options.showSubtitles.tooltip": "Enables captions for sounds played in the game.",
+    "options.sprintWindow": "Sprint Window",
+    "options.sprintWindow.tooltip": "Time window in ticks where double-tapping the forward key activates sprint.",
+    "pack.incompatible.confirm.unknown": "This pack is broken or made for an unknown version of Minecraft and may not work correctly.",
+    "pack.incompatible.unknown": "(Broken or incompatible)",
+    "subtitles.block.shelf.activate": "Shelf activates",
+    "subtitles.block.shelf.deactivate": "Shelf deactivates",
+    "subtitles.block.shelf.multi_swap": "Items swap",
+    "subtitles.block.shelf.place_item": "Item placed",
+    "subtitles.block.shelf.single_swap": "Item swaps",
+    "subtitles.block.shelf.take_item": "Item taken",
+    "subtitles.entity.copper_golem_become_statue": "Copper Golem is petrified",
+    "subtitles.entity.copper_golem_oxidized.death": "Copper Golem dies",
+    "subtitles.entity.copper_golem_oxidized.hurt": "Copper Golem hurts",
+    "subtitles.entity.copper_golem_oxidized.spin": "Copper Golem's head spins",
+    "subtitles.entity.copper_golem_weathered.death": "Copper Golem dies",
+    "subtitles.entity.copper_golem_weathered.hurt": "Copper Golem hurts",
+    "subtitles.entity.copper_golem_weathered.spin": "Copper Golem's head spins",
+    "subtitles.entity.copper_golem.death": "Copper Golem dies",
+    "subtitles.entity.copper_golem.hurt": "Copper Golem hurts",
+    "subtitles.entity.copper_golem.item_drop": "Copper Golem is placing an item",
+    "subtitles.entity.copper_golem.item_no_drop": "Copper Golem can't place item",
+    "subtitles.entity.copper_golem.no_item_get": "Copper Golem is picking up item",
+    "subtitles.entity.copper_golem.no_item_no_get": "Copper Golem can't pick up item",
+    "subtitles.entity.copper_golem.spawn": "Copper Golem appears",
+    "subtitles.entity.copper_golem.spin": "Copper Golem's head spins",
+    "subtitles.item.armor.equip_copper": "Copper armor clonks",
+    "subtitles.weather.end_flash": "End Flash rumbles"
+  },
   "1.21.7": {
     "item.minecraft.music_disc_lava_chicken.desc": "Hyper Potions - Lava Chicken",
     "jukebox_song.minecraft.lava_chicken": "Hyper Potions - Lava Chicken",