5.4.2 Release

Putting them into the same step meant if one publish action failed, the second one wouldn't run. Before this change, Modrinth would often block Hangar from publishing

.github/workflows/build.yml

@@ -22,4 +22,4 @@ jobs:
         java-version: 17
         check-latest: true
     - name: Build with Gradle
-      run: ./gradlew build
+      run: ./gradlew build --refresh-dependencies

.github/workflows/publish.yml

@@ -4,6 +4,7 @@ on:
     branches:
       - master
       - dev
+  workflow_dispatch:
 
 jobs:
   publish:
@@ -22,8 +23,15 @@ jobs:
           distribution: 'temurin'
           java-version: 17
           check-latest: true
-      - name: Publish
+      - name: Build
+        run: ./gradlew build
+      - name: Publish to Hangar
         env:
           HANGAR_TOKEN: ${{ secrets.HANGAR_TOKEN }}
+        run: ./gradlew publishAllPublicationsToHangar --stacktrace
+        continue-on-error: true
+      - name: Publish to Modrinth
+        env:
           MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
-        run: ./gradlew build modrinth publishAllPublicationsToHangar --stacktrace
+        run: ./gradlew modrinth --stacktrace
+        continue-on-error: true

.gitignore

@@ -108,5 +108,8 @@ nbactions.xml
 nb-configuration.xml
 .nb-gradle/
 
+### MacOS ###
+.DS_Store
+
 ### Run Folder (ViaProxy) ###
 common/run/

README.md

@@ -1,12 +1,12 @@
 # ViaBackwards
 
 [![Latest Release](https://img.shields.io/github/v/release/ViaVersion/ViaBackwards)](https://github.com/ViaVersion/ViaBackwards/releases)
-[![Build Status](https://github.com/ViaVersion/ViaBackwards/actions/workflows/gradle.yml/badge.svg?branch=master)](https://github.com/ViaVersion/ViaBackwards/actions)
+[![Build Status](https://github.com/ViaVersion/ViaBackwards/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/ViaVersion/ViaBackwards/actions)
 [![Discord](https://img.shields.io/badge/chat-on%20discord-blue.svg)](https://viaversion.com/discord)
 
 **Allows the connection of older clients to newer server versions for Minecraft servers.**
 
-Requires [ViaVersion](https://hangar.papermc.io/ViaVersion/ViaVersion) to be installed..
+Requires [ViaVersion](https://hangar.papermc.io/ViaVersion/ViaVersion) to be installed.
 
 Supported Versions
 -
@@ -42,7 +42,7 @@ Known issues
   1.17 will not be able to see or interact with blocks below y=0 and above y=255
 * <1.17 clients on 1.17+ servers might experience inventory desyncs on certain inventory click actions
 * Sound mappings are incomplete ([see here](https://github.com/ViaVersion/ViaBackwards/issues/326))
-* <1.19.4 clients on 1.20+ servers won't be able to use the smithing table, this can be fixed by
+* <1.19.4 clients on 1.20+ servers won't be able to use the smithing table. This can be fixed by
   installing [AxSmithing](https://github.com/ViaVersionAddons/AxSmithing)
 
 Other Links

SECURITY.md

@@ -0,0 +1,10 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+If you discover a **security vulnerability**, please **do not** open a public issue. Instead, use one of the following **confidential contact methods**:
+
+* **Email:** [security@viaversion.com](mailto:security@viaversion.com)
+* **Discord:** Join our [Discord server](https://discord.gg/viaversion) and visit the [#exploit-report](https://discord.com/channels/316206679014244363/1388847764137316485) channel for further instructions.
+
+If your issue is **not security-related** (e.g., bug reports, feature requests, or usage questions), please use the [GitHub Issues page](https://github.com/ViaVersion/ViaBackwards/issues) or contact us via the [Discord server](https://discord.gg/viaversion).

build-logic/build.gradle.kts

@@ -8,5 +8,5 @@ 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", "8.3.0")
+    implementation("com.gradleup.shadow", "shadow-gradle-plugin", "8.3.8")
 }

build-logic/src/main/kotlin/extensions.kt

@@ -1,6 +1,12 @@
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaPluginExtension
+import org.gradle.api.provider.ListProperty
+import org.gradle.api.provider.ValueSource
+import org.gradle.api.provider.ValueSourceParameters
 import org.gradle.jvm.toolchain.JavaLanguageVersion
+import org.gradle.process.ExecOperations
+import java.io.ByteArrayOutputStream
+import javax.inject.Inject
 
 fun Project.latestCommitHash(): String {
     return runGitCommand(listOf("rev-parse", "--short", "HEAD"))
@@ -15,11 +21,36 @@ fun Project.branchName(): String {
 }
 
 fun Project.runGitCommand(args: List<String>): String {
-    return providers.exec {
-        commandLine = listOf("git") + args
-    }.standardOutput.asBytes.get().toString(Charsets.UTF_8).trim()
+    return providers.of(GitCommand::class.java) { parameters.args.set(args) }.getOrNull() ?: "unknown"
 }
 
+abstract class GitCommand : ValueSource<String, GitCommand.GitCommandParameters> {
+
+    @get:Inject
+    abstract val execOperations: ExecOperations
+
+    interface GitCommandParameters : ValueSourceParameters {
+        val args: ListProperty<String>
+    }
+
+    override fun obtain(): String? {
+        try {
+            val command = listOf("git") + parameters.args.get()
+            val output = ByteArrayOutputStream()
+            execOperations.exec {
+                commandLine = command
+                standardOutput = output
+                isIgnoreExitValue = true
+            }
+
+            return output.toString(Charsets.UTF_8).trim().takeIf { it.isNotBlank() }
+        } catch (e: Exception) {
+            return null
+        }
+    }
+}
+
+
 fun Project.parseMinecraftSnapshotVersion(version: String): String? {
     val separatorIndex = version.indexOf('-')
     val lastSeparatorIndex = version.lastIndexOf('-')

build.gradle.kts

@@ -13,8 +13,7 @@ val main = setOf(
     projects.viabackwards,
     projects.viabackwardsCommon,
     projects.viabackwardsBukkit,
-    projects.viabackwardsVelocity,
-    projects.viabackwardsFabric
+    projects.viabackwardsVelocity
 ).map { it.path }
 
 subprojects {

common/build.gradle.kts

@@ -27,29 +27,37 @@ java {
 
 // Task to quickly test/debug code changes using https://github.com/ViaVersion/ViaProxy
 // For further instructions see the ViaProxy repository README
-tasks.register<JavaExec>("runViaProxy") {
-    dependsOn(tasks.shadowJar)
+val prepareViaProxyFiles by tasks.registering(Copy::class) {
+    dependsOn(project.tasks.shadowJar)
 
-    val viaProxyConfiguration = configurations.create("viaProxy")
-    viaProxyConfiguration.dependencies.add(dependencies.create(rootProject.libs.viaProxy.get().copy().setTransitive(false)))
+    from(project.tasks.shadowJar.get().archiveFile.get().asFile)
+    into(layout.projectDirectory.dir("run/jars"))
+
+    val projectName = project.name
+    rename { "${projectName}.jar" }
+}
+
+val cleanupViaProxyFiles by tasks.registering(Delete::class) {
+    delete(
+        layout.projectDirectory.file("run/jars/${project.name}.jar"),
+        layout.projectDirectory.dir("run/logs")
+    )
+}
+
+val viaProxyConfiguration: Configuration by configurations.creating {
+    dependencies.add(rootProject.libs.viaProxy.get().copy().setTransitive(false))
+}
+
+tasks.register<JavaExec>("runViaProxy") {
+    dependsOn(prepareViaProxyFiles)
+    finalizedBy(cleanupViaProxyFiles)
 
     mainClass.set("net.raphimc.viaproxy.ViaProxy")
     classpath = viaProxyConfiguration
-    workingDir = file("run")
+    workingDir = layout.projectDirectory.dir("run").asFile
     jvmArgs = listOf("-DskipUpdateCheck")
 
     if (System.getProperty("viaproxy.gui.autoStart") != null) {
         jvmArgs("-Dviaproxy.gui.autoStart")
     }
-
-    doFirst {
-        val jarsDir = file("$workingDir/jars")
-        jarsDir.mkdirs()
-        file("$jarsDir/${project.name}.jar").writeBytes(tasks.shadowJar.get().archiveFile.get().asFile.readBytes())
-    }
-
-    doLast {
-        file("$workingDir/jars/${project.name}.jar").delete()
-        file("$workingDir/logs").deleteRecursively()
-    }
 }

common/src/main/java-templates/com/viaversion/viabackwards/utils/VersionInfo.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2023 ViaVersion and contributors
+ * 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

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

@@ -36,8 +36,10 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
     private boolean handlePingsAsInvAcknowledgements;
     private boolean bedrockAtY0;
     private boolean sculkShriekersToCryingObsidian;
+    private boolean scaffoldingToWater;
     private boolean mapDarknessEffect;
     private boolean mapCustomModelData;
+    private boolean mapDisplayEntities;
     private boolean suppressEmulationWarnings;
 
     public ViaBackwardsConfig(File configFile, Logger logger) {
@@ -59,8 +61,10 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
         handlePingsAsInvAcknowledgements = getBoolean("handle-pings-as-inv-acknowledgements", false);
         bedrockAtY0 = getBoolean("bedrock-at-y-0", false);
         sculkShriekersToCryingObsidian = getBoolean("sculk-shriekers-to-crying-obsidian", false);
+        scaffoldingToWater = getBoolean("scaffolding-to-water", false);
         mapDarknessEffect = getBoolean("map-darkness-effect", true);
         mapCustomModelData = getBoolean("map-custom-model-data", true);
+        mapDisplayEntities = getBoolean("map-display-entities", true);
         suppressEmulationWarnings = getBoolean("suppress-emulation-warnings", false);
     }
 
@@ -104,6 +108,11 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
         return sculkShriekersToCryingObsidian;
     }
 
+    @Override
+    public boolean scaffoldingToWater() {
+        return scaffoldingToWater;
+    }
+
     @Override
     public boolean mapDarknessEffect() {
         return mapDarknessEffect;
@@ -114,6 +123,11 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
         return mapCustomModelData;
     }
 
+    @Override
+    public boolean mapDisplayEntities() {
+        return mapDisplayEntities;
+    }
+
     @Override
     public boolean suppressEmulationWarnings() {
         return suppressEmulationWarnings;

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

@@ -18,7 +18,7 @@
 package com.viaversion.viabackwards.api;
 
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.TranslatableRewriter;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.Protocol;
@@ -66,7 +66,7 @@ public abstract class BackwardsProtocol<CU extends ClientboundPacketType, CM ext
     }
 
     @Override
-    public @Nullable TranslatableRewriter<CU> getComponentRewriter() {
+    public @Nullable TranslatableRewriter getComponentRewriter() {
         return null;
     }
 }

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

@@ -78,6 +78,13 @@ public interface ViaBackwardsConfig extends Config {
      */
     boolean sculkShriekerToCryingObsidian();
 
+    /**
+     * Shows scaffolding as water for 1.13.2 clients on 1.14+ servers. This fixes collision issues.
+     *
+     * @return true if enabled
+     */
+    boolean scaffoldingToWater();
+
     /**
      * Maps the darkness effect to blindness for 1.18.2 clients on 1.19+ servers.
      *
@@ -92,6 +99,13 @@ public interface ViaBackwardsConfig extends Config {
      */
     boolean mapCustomModelData();
 
+    /**
+     * If enabled, 1.19.3 clients will receive display entities as armor stands with custom entity data on 1.19.4+ servers.
+     *
+     * @return true if enabled
+     */
+    boolean mapDisplayEntities();
+
     /**
      * Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
      *

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

@@ -20,47 +20,51 @@ package com.viaversion.viabackwards.api;
 
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.ViaBackwardsConfig;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
-import com.viaversion.viabackwards.protocol.v1_11to1_10.Protocol1_11To1_10;
-import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
+import com.viaversion.viabackwards.api.data.TranslatableMappings;
+import com.viaversion.viabackwards.protocol.v1_10to1_9_3.Protocol1_10To1_9_3;
 import com.viaversion.viabackwards.protocol.v1_11_1to1_11.Protocol1_11_1To1_11;
-import com.viaversion.viabackwards.protocol.v1_12_2to1_12_1.Protocol1_12_2To1_12_1;
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.Protocol1_13To1_12_2;
+import com.viaversion.viabackwards.protocol.v1_11to1_10.Protocol1_11To1_10;
 import com.viaversion.viabackwards.protocol.v1_12_1to1_12.Protocol1_12_1To1_12;
-import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.Protocol1_13_2To1_13_1;
-import com.viaversion.viabackwards.protocol.v1_14to1_13_2.Protocol1_14To1_13_2;
+import com.viaversion.viabackwards.protocol.v1_12_2to1_12_1.Protocol1_12_2To1_12_1;
+import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
 import com.viaversion.viabackwards.protocol.v1_13_1to1_13.Protocol1_13_1To1_13;
+import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.Protocol1_13_2To1_13_1;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.Protocol1_13To1_12_2;
+import com.viaversion.viabackwards.protocol.v1_14_1to1_14.Protocol1_14_1To1_14;
 import com.viaversion.viabackwards.protocol.v1_14_2to1_14_1.Protocol1_14_2To1_14_1;
 import com.viaversion.viabackwards.protocol.v1_14_3to1_14_2.Protocol1_14_3To1_14_2;
 import com.viaversion.viabackwards.protocol.v1_14_4to1_14_3.Protocol1_14_4To1_14_3;
-import com.viaversion.viabackwards.protocol.v1_15to1_14_4.Protocol1_15To1_14_4;
-import com.viaversion.viabackwards.protocol.v1_14_1to1_14.Protocol1_14_1To1_14;
-import com.viaversion.viabackwards.protocol.v1_15_2to1_15_1.Protocol1_15_2To1_15_1;
-import com.viaversion.viabackwards.protocol.v1_16to1_15_2.Protocol1_16To1_15_2;
+import com.viaversion.viabackwards.protocol.v1_14to1_13_2.Protocol1_14To1_13_2;
 import com.viaversion.viabackwards.protocol.v1_15_1to1_15.Protocol1_15_1To1_15;
+import com.viaversion.viabackwards.protocol.v1_15_2to1_15_1.Protocol1_15_2To1_15_1;
+import com.viaversion.viabackwards.protocol.v1_15to1_14_4.Protocol1_15To1_14_4;
+import com.viaversion.viabackwards.protocol.v1_16_1to1_16.Protocol1_16_1To1_16;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.Protocol1_16_2To1_16_1;
 import com.viaversion.viabackwards.protocol.v1_16_3to1_16_2.Protocol1_16_3To1_16_2;
 import com.viaversion.viabackwards.protocol.v1_16_4to1_16_3.Protocol1_16_4To1_16_3;
-import com.viaversion.viabackwards.protocol.v1_17to1_16_4.Protocol1_17To1_16_4;
-import com.viaversion.viabackwards.protocol.v1_16_1to1_16.Protocol1_16_1To1_16;
-import com.viaversion.viabackwards.protocol.v1_18to1_17_1.Protocol1_18To1_17_1;
+import com.viaversion.viabackwards.protocol.v1_16to1_15_2.Protocol1_16To1_15_2;
 import com.viaversion.viabackwards.protocol.v1_17_1to1_17.Protocol1_17_1To1_17;
-import com.viaversion.viabackwards.protocol.v1_19to1_18_2.Protocol1_19To1_18_2;
+import com.viaversion.viabackwards.protocol.v1_17to1_16_4.Protocol1_17To1_16_4;
 import com.viaversion.viabackwards.protocol.v1_18_2to1_18.Protocol1_18_2To1_18;
+import com.viaversion.viabackwards.protocol.v1_18to1_17_1.Protocol1_18To1_17_1;
+import com.viaversion.viabackwards.protocol.v1_19_1to1_19.Protocol1_19_1To1_19;
 import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.Protocol1_19_3To1_19_1;
 import com.viaversion.viabackwards.protocol.v1_19_4to1_19_3.Protocol1_19_4To1_19_3;
-import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
-import com.viaversion.viabackwards.protocol.v1_20to1_19_4.Protocol1_20To1_19_4;
-import com.viaversion.viabackwards.protocol.v1_19_1to1_19.Protocol1_19_1To1_19;
+import com.viaversion.viabackwards.protocol.v1_19to1_18_2.Protocol1_19To1_18_2;
+import com.viaversion.viabackwards.protocol.v1_20_2to1_20.Protocol1_20_2To1_20;
 import com.viaversion.viabackwards.protocol.v1_20_3to1_20_2.Protocol1_20_3To1_20_2;
 import com.viaversion.viabackwards.protocol.v1_20_5to1_20_3.Protocol1_20_5To1_20_3;
-import com.viaversion.viabackwards.protocol.v1_20_2to1_20.Protocol1_20_2To1_20;
+import com.viaversion.viabackwards.protocol.v1_20to1_19_4.Protocol1_20To1_19_4;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.Protocol1_21_2To1_21;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.task.PlayerPacketsTickTask;
+import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
+import com.viaversion.viabackwards.protocol.v1_21_5to1_21_4.Protocol1_21_5To1_21_4;
+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_21to1_20_5.Protocol1_21To1_20_5;
-import com.viaversion.viabackwards.protocol.v1_9_3to1_9_1.Protocol1_9_3To1_9_1;
-import com.viaversion.viabackwards.protocol.v1_10to1_9_3.Protocol1_10To1_9_3;
 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;
 import com.viaversion.viabackwards.utils.VersionInfo;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.ProtocolManager;
@@ -72,7 +76,7 @@ import java.util.logging.Logger;
 
 public interface ViaBackwardsPlatform {
 
-    String MINIMUM_VV_VERSION = "5.2.1";
+    String MINIMUM_VV_VERSION = "5.4.0";
 
     /**
      * Initialize ViaBackwards.
@@ -92,7 +96,7 @@ public interface ViaBackwardsPlatform {
         Via.getManager().getSubPlatforms().add(VersionInfo.getImplementationVersion());
 
         getLogger().info("Loading translations...");
-        TranslatableRewriter.loadTranslatables();
+        TranslatableMappings.loadTranslatables();
 
         getLogger().info("Registering protocols...");
         final ProtocolManager protocolManager = Via.getManager().getProtocolManager();
@@ -146,6 +150,10 @@ public interface ViaBackwardsPlatform {
         protocolManager.registerProtocol(new Protocol1_21To1_20_5(), ProtocolVersion.v1_20_5, ProtocolVersion.v1_21);
         protocolManager.registerProtocol(new Protocol1_21_2To1_21(), ProtocolVersion.v1_21, ProtocolVersion.v1_21_2);
         protocolManager.registerProtocol(new Protocol1_21_4To1_21_2(), ProtocolVersion.v1_21_2, ProtocolVersion.v1_21_4);
+        protocolManager.registerProtocol(new Protocol1_21_5To1_21_4(), ProtocolVersion.v1_21_4, ProtocolVersion.v1_21_5);
+
+        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);
     }
 
     default void enable() {
@@ -153,6 +161,10 @@ public interface ViaBackwardsPlatform {
         if (protocolVersion.newerThanOrEqualTo(ProtocolVersion.v1_21_2)) {
             Via.getPlatform().runRepeatingSync(new PlayerPacketsTickTask(), 1L);
         }
+
+        if (protocolVersion.newerThanOrEqualTo(ProtocolVersion.v1_21_6)) {
+            Via.getPlatform().runRepeatingSync(new ChestDialogViewTask(), 20L);
+        }
     }
 
     /**

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

@@ -18,6 +18,10 @@
 package com.viaversion.viabackwards.api.data;
 
 import com.google.common.base.Preconditions;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.NumberTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viaversion.api.Via;
@@ -30,10 +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.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.NumberTag;
-import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.util.Key;
 import java.util.HashMap;
 import java.util.Map;

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

@@ -17,10 +17,10 @@
  */
 package com.viaversion.viabackwards.api.data;
 
-import com.viaversion.viabackwards.ViaBackwards;
-import com.viaversion.viaversion.api.data.MappingDataLoader;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
 import java.io.File;
 import java.io.IOException;
 import java.util.Map;

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

@@ -15,26 +15,19 @@
  * 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.rewriters;
+package com.viaversion.viabackwards.api.data;
 
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.ViaBackwards;
-import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.data.BackwardsMappingDataLoader;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import java.util.HashMap;
 import java.util.Map;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
-public class TranslatableRewriter<C extends ClientboundPacketType> extends ComponentRewriter<C> {
+public final class TranslatableMappings {
 
     private static final Map<String, Map<String, String>> TRANSLATABLES = new HashMap<>();
-    private final Map<String, String> translatables;
 
     public static void loadTranslatables() {
         if (!TRANSLATABLES.isEmpty()) {
@@ -53,42 +46,24 @@ public class TranslatableRewriter<C extends ClientboundPacketType> extends Compo
         }
     }
 
-    public TranslatableRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type) {
-        this(protocol, type, protocol.getClass().getSimpleName().replace("Protocol", "").split("To")[0].replace("_", "."));
+    public static Map<String, String> translatablesFor(final Protocol<?, ?, ?, ?> protocol) {
+        final String version = protocol.getClass().getSimpleName()
+            .replace("Protocol", "")
+            .split("To")[0]
+            .replace("_", ".");
+        return translatablesFor(version);
     }
 
-    public TranslatableRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type, final String version) {
-        super(protocol, type);
+    public static Map<String, String> translatablesFor(final String version) {
         final Map<String, String> translatableMappings = getTranslatableMappings(version);
         if (translatableMappings == null) {
             ViaBackwards.getPlatform().getLogger().warning("Missing " + version + " translatables!");
-            this.translatables = new HashMap<>();
-        } else {
-            this.translatables = translatableMappings;
+            return new HashMap<>();
         }
+        return translatableMappings;
     }
 
-    @Override
-    protected void handleTranslate(final JsonObject root, final String translate) {
-        final String newTranslate = mappedTranslationKey(translate);
-        if (newTranslate != null) {
-            root.addProperty("translate", newTranslate);
-        }
-    }
-
-    @Override
-    protected void handleTranslate(final UserConnection connection, final CompoundTag parentTag, final StringTag translateTag) {
-        final String newTranslate = mappedTranslationKey(translateTag.getValue());
-        if (newTranslate != null) {
-            parentTag.put("translate", new StringTag(newTranslate));
-        }
-    }
-
-    public @Nullable String mappedTranslationKey(final String translationKey) {
-        return translatables.get(translationKey);
-    }
-
-    public static Map<String, String> getTranslatableMappings(final String sectionIdentifier) {
+    public static @Nullable Map<String, String> getTranslatableMappings(final String sectionIdentifier) {
         return TRANSLATABLES.get(sectionIdentifier);
     }
 }

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

@@ -18,9 +18,9 @@
 
 package com.viaversion.viabackwards.api.entities.storage;
 
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.util.ComponentUtil;
 import java.util.Locale;
 import org.checkerframework.checker.nullness.qual.Nullable;

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

@@ -26,11 +26,14 @@ import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.MappedItem;
+import com.viaversion.viabackwards.item.DataItemWithExtras;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
 import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.libs.gson.JsonElement;
+import java.util.List;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class BackwardsItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType,
@@ -52,29 +55,45 @@ public class BackwardsItemRewriter<C extends ClientboundPacketType, S extends Se
 
         CompoundTag display = item.tag() != null ? item.tag().getCompoundTag("display") : null;
         if (protocol.getComponentRewriter() != null && display != null) {
-            // Handle name and lore components
-            StringTag name = display.getStringTag("Name");
-            if (name != null) {
-                String newValue = protocol.getComponentRewriter().processText(connection, name.getValue()).toString();
-                if (!newValue.equals(name.getValue())) {
-                    saveStringTag(display, name, "Name");
-                }
-
-                name.setValue(newValue);
+            final DataItemWithExtras fullItem;
+            if (item instanceof DataItemWithExtras) {
+                fullItem = (DataItemWithExtras) item;
+            } else {
+                item = fullItem = new DataItemWithExtras(item);
             }
 
-            ListTag<StringTag> lore = display.getListTag("Lore", StringTag.class);
+            // Handle name and lore components
+            final JsonElement name = fullItem.name();
+            if (name != null) {
+                final JsonElement updatedName = name.deepCopy();
+                protocol.getComponentRewriter().processText(connection, updatedName);
+                if (!updatedName.equals(name)) {
+                    final StringTag rawName = fullItem.rawName();
+                    saveStringTag(display, rawName, "Name");
+                    rawName.setValue(updatedName.toString());
+                }
+            }
+
+            final List<JsonElement> lore = fullItem.lore();
             if (lore != null) {
                 boolean changed = false;
-                for (StringTag loreEntry : lore) {
-                    String newValue = protocol.getComponentRewriter().processText(connection, loreEntry.getValue()).toString();
-                    if (!changed && !newValue.equals(loreEntry.getValue())) {
-                        // Backup original lore before doing any modifications
-                        changed = true;
-                        saveListTag(display, lore, "Lore");
+                final ListTag<StringTag> rawLore = fullItem.rawLore();
+                for (int i = 0; i < lore.size(); i++) {
+                    final JsonElement loreEntry = lore.get(i);
+                    final JsonElement updatedLoreEntry = loreEntry.deepCopy();
+                    protocol.getComponentRewriter().processText(connection, updatedLoreEntry);
+                    if (updatedLoreEntry.equals(loreEntry)) {
+                        continue;
                     }
 
-                    loreEntry.setValue(newValue);
+                    if (!changed) {
+                        // Backup original lore before doing any modifications
+                        changed = true;
+                        saveListTag(display, rawLore, "Lore");
+                    }
+
+                    final StringTag rawLoreEntry = rawLore.get(i);
+                    rawLoreEntry.setValue(updatedLoreEntry.toString());
                 }
             }
         }

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

@@ -17,19 +17,17 @@
  */
 package com.viaversion.viabackwards.api.rewriters;
 
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
 import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.rewriter.ItemRewriter;
-import java.util.ArrayList;
-import java.util.List;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public abstract class BackwardsItemRewriterBase<C extends ClientboundPacketType, S extends ServerboundPacketType,

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

@@ -0,0 +1,51 @@
+/*
+ * 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.rewriters;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viaversion.api.minecraft.RegistryEntry;
+import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
+
+public class BackwardsRegistryRewriter extends RegistryDataRewriter {
+
+    private final BackwardsProtocol<?, ?, ?, ?> protocol;
+
+    public BackwardsRegistryRewriter(final BackwardsProtocol<?, ?, ?, ?> protocol) {
+        super(protocol);
+        this.protocol = protocol;
+    }
+
+    @Override
+    public void updateJukeboxSongs(final RegistryEntry[] entries) {
+        for (final RegistryEntry entry : entries) {
+            if (entry.tag() == null) {
+                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);
+                }
+            }
+        }
+    }
+}

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

@@ -18,6 +18,7 @@
 package com.viaversion.viabackwards.api.rewriters;
 
 import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.FloatTag;
 import com.viaversion.nbt.tag.IntArrayTag;
 import com.viaversion.nbt.tag.IntTag;
 import com.viaversion.nbt.tag.ListTag;
@@ -27,8 +28,10 @@ import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
 import com.viaversion.viabackwards.api.data.MappedItem;
 import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.EitherHolder;
 import com.viaversion.viaversion.api.minecraft.Holder;
 import com.viaversion.viaversion.api.minecraft.HolderSet;
+import com.viaversion.viaversion.api.minecraft.SoundEvent;
 import com.viaversion.viaversion.api.minecraft.data.StructuredDataContainer;
 import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
 import com.viaversion.viaversion.api.minecraft.item.Item;
@@ -36,8 +39,8 @@ import com.viaversion.viaversion.api.minecraft.item.data.CustomModelData1_21_4;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
 import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.rewriter.StructuredItemRewriter;
+import com.viaversion.viaversion.util.Key;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.BiConsumer;
@@ -47,47 +50,24 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType,
     T extends BackwardsProtocol<C, ?, ?, S>> extends StructuredItemRewriter<C, S, T> {
 
-    public BackwardsStructuredItemRewriter(
-        T protocol,
-        Type<Item> itemType, Type<Item[]> itemArrayType, Type<Item> mappedItemType, Type<Item[]> mappedItemArrayType,
-        Type<Item> itemCostType, Type<Item> optionalItemCostType, Type<Item> mappedItemCostType, Type<Item> mappedOptionalItemCostType
-    ) {
-        super(protocol, itemType, itemArrayType, mappedItemType, mappedItemArrayType, itemCostType, optionalItemCostType, mappedItemCostType, mappedOptionalItemCostType);
-    }
+    private static final int[] EMPTY_INT_ARRAY = new int[0];
 
-    public BackwardsStructuredItemRewriter(final T protocol, final Type<Item> itemType, final Type<Item[]> itemArrayType, final Type<Item> mappedItemType, final Type<Item[]> mappedItemArrayType) {
-        super(protocol, itemType, itemArrayType, mappedItemType, mappedItemArrayType);
-    }
-
-    public BackwardsStructuredItemRewriter(final T protocol, final Type<Item> itemType, final Type<Item[]> itemArrayType) {
-        super(protocol, itemType, itemArrayType);
+    public BackwardsStructuredItemRewriter(T protocol) {
+        super(protocol);
     }
 
     @Override
-    public Item handleItemToClient(final UserConnection connection, final Item item) {
-        if (item.isEmpty()) {
-            return item;
-        }
-
-        final StructuredDataContainer dataContainer = item.dataContainer();
-        updateItemDataComponentTypeIds(dataContainer, true);
+    protected void backupInconvertibleData(final UserConnection connection, final Item item, final StructuredDataContainer dataContainer, final CompoundTag backupTag) {
+        super.backupInconvertibleData(connection, item, dataContainer, backupTag);
 
         final BackwardsMappingData mappingData = protocol.getMappingData();
         final MappedItem mappedItem = mappingData != null ? mappingData.getMappedItem(item.identifier()) : null;
         if (mappedItem == null) {
-            // Just rewrite the id
-            if (mappingData != null && mappingData.getItemMappings() != null) {
-                item.setIdentifier(mappingData.getNewItemId(item.identifier()));
-            }
-
-            updateItemDataComponents(connection, item, true);
-            return item;
+            return;
         }
 
-        // Save original id, set remapped id
-        final CompoundTag tag = createCustomTag(item);
-        tag.putInt(nbtTagName("id"), item.identifier());
-        item.setIdentifier(mappedItem.id());
+        final CompoundTag customTag = createCustomTag(item);
+        customTag.putInt(nbtTagName("id"), item.identifier()); // Save original id
 
         // Add custom model data
         if (mappedItem.customModelData() != null) {
@@ -97,7 +77,7 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
                         new float[]{mappedItem.customModelData().floatValue()},
                         new boolean[0],
                         new String[0],
-                        new int[0]
+                        EMPTY_INT_ARRAY
                     ));
                 }
             } else if (!dataContainer.has(StructuredDataKey.CUSTOM_MODEL_DATA1_20_5)) {
@@ -108,38 +88,17 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
         // Set custom name - only done if there is no original one
         if (!dataContainer.has(StructuredDataKey.CUSTOM_NAME)) {
             dataContainer.set(StructuredDataKey.CUSTOM_NAME, mappedItem.tagName());
-            tag.putBoolean(nbtTagName("added_custom_name"), true);
+            customTag.putBoolean(nbtTagName("added_custom_name"), true);
         }
-
-        updateItemDataComponents(connection, item, true);
-        return item;
     }
 
     @Override
-    public Item handleItemToServer(final UserConnection connection, final Item item) {
-        if (item.isEmpty()) {
-            return item;
+    protected void restoreBackupData(final Item item, final StructuredDataContainer container, final CompoundTag customData) {
+        super.restoreBackupData(item, container, customData);
+        if (removeBackupTag(customData, "id") instanceof final IntTag originalTag) {
+            item.setIdentifier(originalTag.asInt());
+            removeCustomTag(container, customData);
         }
-
-        final StructuredDataContainer dataContainer = item.dataContainer();
-        updateItemDataComponentTypeIds(dataContainer, false);
-
-        final BackwardsMappingData mappingData = protocol.getMappingData();
-        if (mappingData != null && mappingData.getItemMappings() != null) {
-            item.setIdentifier(mappingData.getOldItemId(item.identifier()));
-        }
-
-        final CompoundTag customData = dataContainer.get(StructuredDataKey.CUSTOM_DATA);
-        if (customData != null) {
-            if (customData.remove(nbtTagName("id")) instanceof final IntTag originalTag) {
-                item.setIdentifier(originalTag.asInt());
-                removeCustomTag(dataContainer, customData);
-            }
-        }
-
-        restoreTextComponents(item);
-        updateItemDataComponents(connection, item, false);
-        return item;
     }
 
     protected void saveListTag(CompoundTag tag, ListTag<?> original, String name) {
@@ -195,7 +154,7 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
     protected HolderSet restoreHolderSet(final CompoundTag tag, final String key) {
         final Tag savedTag = tag.get(key);
         if (savedTag == null) {
-            return HolderSet.of(new int[0]);
+            return HolderSet.of(EMPTY_INT_ARRAY);
         }
 
         if (savedTag instanceof StringTag tagKey) {
@@ -203,7 +162,7 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
         } else if (savedTag instanceof IntArrayTag idsTag) {
             return HolderSet.of(idsTag.getValue());
         } else {
-            return HolderSet.of(new int[0]);
+            return HolderSet.of(EMPTY_INT_ARRAY);
         }
     }
 
@@ -217,6 +176,28 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
         }
     }
 
+    protected <V> Tag eitherHolderToTag(final EitherHolder<V> holder, final BiConsumer<V, CompoundTag> valueSaveFunction) {
+        if (holder.hasKey()) {
+            return new StringTag(holder.key());
+        } else {
+            return holderToTag(holder.holder(), valueSaveFunction);
+        }
+    }
+
+    protected <V> void saveEitherHolderData(final StructuredDataKey<EitherHolder<V>> key, final StructuredDataContainer data, final CompoundTag backupTag, final BiConsumer<V, CompoundTag> valueSaveFunction) {
+        final EitherHolder<V> holder = data.get(key);
+        if (holder != null) {
+            backupTag.put(key.identifier(), eitherHolderToTag(holder, valueSaveFunction));
+        }
+    }
+
+    protected <V> void saveHolderData(final StructuredDataKey<Holder<V>> key, final StructuredDataContainer data, final CompoundTag backupTag, final BiConsumer<V, CompoundTag> valueSaveFunction) {
+        final Holder<V> holder = data.get(key);
+        if (holder != null) {
+            backupTag.put(key.identifier(), holderToTag(holder, valueSaveFunction));
+        }
+    }
+
     protected <V> Holder<V> restoreHolder(final CompoundTag tag, final String key, final Function<CompoundTag, V> valueRestoreFunction) {
         final Tag savedTag = tag.get(key);
         if (savedTag == null) {
@@ -232,6 +213,100 @@ public class BackwardsStructuredItemRewriter<C extends ClientboundPacketType, S
         }
     }
 
+    protected <V> EitherHolder<V> restoreEitherHolder(final CompoundTag tag, final String key, final Function<CompoundTag, V> valueRestoreFunction) {
+        final Tag savedTag = tag.get(key);
+        if (savedTag == null) {
+            return EitherHolder.of(Holder.of(0));
+        }
+
+        if (savedTag instanceof StringTag keyTag) {
+            return EitherHolder.of(keyTag.getValue());
+        } else {
+            return EitherHolder.of(restoreHolder(tag, key, valueRestoreFunction));
+        }
+    }
+
+    protected <V> void restoreHolderData(final StructuredDataKey<Holder<V>> key, final StructuredDataContainer data, final CompoundTag backupTag, final Function<CompoundTag, V> valueRestoreFunction) {
+        if (backupTag.contains(key.identifier())) {
+            data.set(key, restoreHolder(backupTag, key.identifier(), valueRestoreFunction));
+        }
+    }
+
+    protected void saveStringData(final StructuredDataKey<String> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final String value = data.get(key);
+        if (value != null) {
+            backupTag.putString(key.identifier(), value);
+        }
+    }
+
+    protected void restoreStringData(final StructuredDataKey<String> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final String value = backupTag.getString(key.identifier());
+        if (value != null) {
+            data.set(key, value);
+        }
+    }
+
+    protected void saveKeyData(final StructuredDataKey<Key> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final Key value = data.get(key);
+        if (value != null) {
+            backupTag.putString(key.identifier(), value.original());
+        }
+    }
+
+    protected void restoreKeyData(final StructuredDataKey<Key> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final String value = backupTag.getString(key.identifier());
+        if (value != null) {
+            data.set(key, Key.of(value));
+        }
+    }
+
+    protected void saveIntData(final StructuredDataKey<Integer> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final Integer variant = data.get(key);
+        if (variant != null) {
+            backupTag.putInt(key.identifier(), variant);
+        }
+    }
+
+    protected void restoreIntData(final StructuredDataKey<Integer> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final IntTag variant = backupTag.getIntTag(key.identifier());
+        if (variant != null) {
+            data.set(key, variant.asInt());
+        }
+    }
+
+    protected void saveFloatData(final StructuredDataKey<Float> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final Float variant = data.get(key);
+        if (variant != null) {
+            backupTag.putFloat(key.identifier(), variant);
+        }
+    }
+
+    protected void restoreFloatData(final StructuredDataKey<Float> key, final StructuredDataContainer data, final CompoundTag backupTag) {
+        final FloatTag variant = backupTag.getFloatTag(key.identifier());
+        if (variant != null) {
+            data.set(key, variant.asFloat());
+        }
+    }
+
+    protected void saveSoundEventHolder(final CompoundTag tag, final Holder<SoundEvent> holder) {
+        tag.put("sound_event", holderToTag(holder, this::saveSoundEvent));
+    }
+
+    protected void saveSoundEvent(final SoundEvent soundEvent, final CompoundTag tag) {
+        tag.putString("identifier", soundEvent.identifier());
+        if (soundEvent.fixedRange() != null) {
+            tag.putFloat("fixed_range", soundEvent.fixedRange());
+        }
+    }
+
+    protected Holder<SoundEvent> restoreSoundEventHolder(final CompoundTag tag) {
+        return restoreHolder(tag, "sound_event", soundEventTag -> {
+            final String identifier = soundEventTag.getString("identifier");
+            final FloatTag fixedRange = soundEventTag.getFloatTag("fixed_range");
+            return new SoundEvent(identifier, fixedRange != null ? fixedRange.asFloat() : null);
+        });
+    }
+
     @Override
     public String nbtTagName() {
         return "VB|" + protocol.getClass().getSimpleName();

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

@@ -17,12 +17,12 @@
  */
 package com.viaversion.viabackwards.api.rewriters;
 
-import com.viaversion.viabackwards.utils.ChatUtil;
-import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.NumberTag;
 import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.utils.ChatUtil;
+import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.util.Key;
 import java.util.ArrayList;
 import java.util.HashMap;

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

@@ -24,7 +24,6 @@ import com.viaversion.viaversion.api.minecraft.entitydata.EntityDataType;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 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_14;
 
@@ -40,40 +39,34 @@ public abstract class EntityRewriter<C extends ClientboundPacketType, T extends
 
     @Override
     public void registerTrackerWithData(C packetType, EntityType fallingBlockType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Types.VAR_INT); // 0 - Entity id
-                map(Types.UUID); // 1 - Entity UUID
-                map(Types.VAR_INT); // 2 - Entity Type
-                map(Types.DOUBLE); // 3 - X
-                map(Types.DOUBLE); // 4 - Y
-                map(Types.DOUBLE); // 5 - Z
-                map(Types.BYTE); // 6 - Pitch
-                map(Types.BYTE); // 7 - Yaw
-                map(Types.INT); // 8 - Data
-                handler(getSpawnTrackerWithDataHandler(fallingBlockType));
-            }
+        protocol.registerClientbound(packetType, wrapper -> {
+            wrapper.passthrough(Types.VAR_INT); // Entity ID
+            wrapper.passthrough(Types.UUID); // Entity UUID
+            wrapper.passthrough(Types.VAR_INT); // Entity Type
+            wrapper.passthrough(Types.DOUBLE); // X
+            wrapper.passthrough(Types.DOUBLE); // Y
+            wrapper.passthrough(Types.DOUBLE); // Z
+            wrapper.passthrough(Types.BYTE); // Pitch
+            wrapper.passthrough(Types.BYTE); // Yaw
+            wrapper.passthrough(Types.INT); // Data
+            getSpawnTrackerWithDataHandler(fallingBlockType).handle(wrapper);
         });
     }
 
     @Override
     public void registerTrackerWithData1_19(C packetType, EntityType fallingBlockType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Types.VAR_INT); // Entity id
-                map(Types.UUID); // Entity UUID
-                map(Types.VAR_INT); // Entity type
-                map(Types.DOUBLE); // X
-                map(Types.DOUBLE); // Y
-                map(Types.DOUBLE); // Z
-                map(Types.BYTE); // Pitch
-                map(Types.BYTE); // Yaw
-                map(Types.BYTE); // Head yaw
-                map(Types.VAR_INT); // Data
-                handler(getSpawnTrackerWithDataHandler1_19(fallingBlockType));
-            }
+        protocol.registerClientbound(packetType, wrapper -> {
+            wrapper.passthrough(Types.VAR_INT); // Entity id
+            wrapper.passthrough(Types.UUID); // Entity UUID
+            wrapper.passthrough(Types.VAR_INT); // Entity type
+            wrapper.passthrough(Types.DOUBLE); // X
+            wrapper.passthrough(Types.DOUBLE); // Y
+            wrapper.passthrough(Types.DOUBLE); // Z
+            wrapper.passthrough(Types.BYTE); // Pitch
+            wrapper.passthrough(Types.BYTE); // Yaw
+            wrapper.passthrough(Types.BYTE); // Head yaw
+            wrapper.passthrough(Types.VAR_INT); // Data
+            getSpawnTrackerWithDataHandler1_19(fallingBlockType).handle(wrapper);
         });
     }
 

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

@@ -175,7 +175,7 @@ public abstract class EntityRewriterBase<C extends ClientboundPacketType, T exte
         filter().handler((event, data) -> {
             EntityDataType type = data.dataType();
             if (type == itemType) {
-                protocol.getItemRewriter().handleItemToClient(event.user(), data.value());
+                data.setValue(protocol.getItemRewriter().handleItemToClient(event.user(), data.value()));
             } else if (type == blockStateType) {
                 int value = data.value();
                 data.setValue(protocol.getMappingData().getNewBlockStateId(value));

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

@@ -18,9 +18,16 @@
 
 package com.viaversion.viabackwards.api.rewriters;
 
+import com.viaversion.nbt.tag.ByteTag;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.IntTag;
+import com.viaversion.nbt.tag.NumberTag;
+import com.viaversion.nbt.tag.ShortTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.data.MappedLegacyBlockItem;
 import com.viaversion.viabackwards.api.data.BackwardsMappingDataLoader;
+import com.viaversion.viabackwards.api.data.MappedLegacyBlockItem;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.data.BlockColors1_11_1;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
@@ -41,17 +48,10 @@ import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.libs.gson.JsonPrimitive;
-import com.viaversion.nbt.tag.ByteTag;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.IntTag;
-import com.viaversion.nbt.tag.NumberTag;
-import com.viaversion.nbt.tag.ShortTag;
-import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.util.ComponentUtil;
+import com.viaversion.viaversion.util.IdAndData;
 import java.util.HashMap;
 import java.util.Map;
-import com.viaversion.viaversion.util.IdAndData;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S extends ServerboundPacketType,
@@ -226,10 +226,9 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
 
     public PacketHandler getFallingBlockHandler() {
         return wrapper -> {
-            final EntityTypes1_12.ObjectType type = EntityTypes1_12.ObjectType.findById(wrapper.get(Types.BYTE, 0));
+            final int objectData = wrapper.get(Types.INT, 0);
+            final EntityTypes1_12.ObjectType type = EntityTypes1_12.ObjectType.findById(wrapper.get(Types.BYTE, 0), objectData);
             if (type == EntityTypes1_12.ObjectType.FALLING_BLOCK) {
-                final int objectData = wrapper.get(Types.INT, 0);
-
                 final IdAndData block = handleBlock(objectData & 4095, objectData >> 12 & 15);
                 if (block == null) return;
 

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

@@ -17,7 +17,6 @@
  */
 package com.viaversion.viabackwards.api.rewriters;
 
-import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.nbt.tag.ByteTag;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.IntTag;
@@ -25,6 +24,7 @@ import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.NumberTag;
 import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viaversion.api.minecraft.item.Item;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;

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

@@ -36,7 +36,6 @@ import com.viaversion.viaversion.api.type.Types;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T extends BackwardsProtocol<C, ?, ?, ?>> extends EntityRewriterBase<C, T> {
@@ -125,7 +124,9 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
 
     protected PacketHandler getObjectTrackerHandler() {
         return wrapper -> {
-            EntityType type = objectTypeFromId(wrapper.get(Types.BYTE, 0));
+            int id = wrapper.get(Types.BYTE, 0);
+            int data = wrapper.get(Types.INT, 0);
+            EntityType type = objectTypeFromId(id, data);
             if (type == null) {
                 return;
             }
@@ -142,18 +143,20 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
         };
     }
 
-    protected PacketHandler getObjectRewriter(Function<Byte, ObjectType> objectGetter) {
+    protected PacketHandler getObjectRewriter(ObjectTypeGetter objectGetter) {
         return wrapper -> {
-            ObjectType type = objectGetter.apply(wrapper.get(Types.BYTE, 0));
+            int id = wrapper.get(Types.BYTE, 0);
+            int data = wrapper.get(Types.INT, 0);
+            ObjectType type = objectGetter.get(id, data);
             if (type == null) {
                 return;
             }
 
-            EntityReplacement data = getObjectData(type);
-            if (data != null) {
-                wrapper.set(Types.BYTE, 0, (byte) data.replacementId());
-                if (data.objectData() != -1) {
-                    wrapper.set(Types.INT, 0, data.objectData());
+            EntityReplacement replacement = getObjectData(type);
+            if (replacement != null) {
+                wrapper.set(Types.BYTE, 0, (byte) replacement.replacementId());
+                if (replacement.objectData() != -1) {
+                    wrapper.set(Types.INT, 0, replacement.objectData());
                 }
             }
         };
@@ -169,4 +172,10 @@ public abstract class LegacyEntityRewriter<C extends ClientboundPacketType, T ex
 
         void setId(PacketWrapper wrapper, int id);
     }
+
+    @FunctionalInterface
+    protected interface ObjectTypeGetter {
+
+        ObjectType get(int id, int data);
+    }
 }

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

@@ -17,13 +17,47 @@
  */
 package com.viaversion.viabackwards.api.rewriters;
 
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.rewriter.IdRewriteFunction;
 
 public final class MapColorRewriter {
 
+    /**
+     * Rewrite map colors using the provided id rewriter.
+     *
+     * @param wrapper   packet wrapper
+     * @param rewriter  id rewriter returning mapped colors, or -1 if unmapped
+     * @param iconCount number of icons to read
+     */
+    public static void rewriteMapColors(PacketWrapper wrapper, IdRewriteFunction rewriter, int iconCount) {
+        for (int i = 0; i < iconCount; i++) {
+            wrapper.passthrough(Types.VAR_INT); // Type
+            wrapper.passthrough(Types.BYTE); // X
+            wrapper.passthrough(Types.BYTE); // Z
+            wrapper.passthrough(Types.BYTE); // Direction
+            wrapper.passthrough(Types.OPTIONAL_COMPONENT); // Display Name
+        }
+
+        short columns = wrapper.passthrough(Types.UNSIGNED_BYTE);
+        if (columns < 1) {
+            return;
+        }
+
+        wrapper.passthrough(Types.UNSIGNED_BYTE); // Rows
+        wrapper.passthrough(Types.UNSIGNED_BYTE); // X
+        wrapper.passthrough(Types.UNSIGNED_BYTE); // Z
+        byte[] data = wrapper.passthrough(Types.BYTE_ARRAY_PRIMITIVE);
+        for (int i = 0; i < data.length; i++) {
+            int color = data[i] & 0xFF;
+            int mappedColor = rewriter.rewrite(color);
+            if (mappedColor != -1) {
+                data[i] = (byte) mappedColor;
+            }
+        }
+    }
+
     /**
      * Returns a packethandler to rewrite map data color ids. Reading starts from the icon count.
      *
@@ -31,30 +65,6 @@ public final class MapColorRewriter {
      * @return packethandler to rewrite map data color ids
      */
     public static PacketHandler getRewriteHandler(IdRewriteFunction rewriter) {
-        return wrapper -> {
-            int iconCount = wrapper.passthrough(Types.VAR_INT);
-            for (int i = 0; i < iconCount; i++) {
-                wrapper.passthrough(Types.VAR_INT); // Type
-                wrapper.passthrough(Types.BYTE); // X
-                wrapper.passthrough(Types.BYTE); // Z
-                wrapper.passthrough(Types.BYTE); // Direction
-                wrapper.passthrough(Types.OPTIONAL_COMPONENT); // Display Name
-            }
-
-            short columns = wrapper.passthrough(Types.UNSIGNED_BYTE);
-            if (columns < 1) return;
-
-            wrapper.passthrough(Types.UNSIGNED_BYTE); // Rows
-            wrapper.passthrough(Types.UNSIGNED_BYTE); // X
-            wrapper.passthrough(Types.UNSIGNED_BYTE); // Z
-            byte[] data = wrapper.passthrough(Types.BYTE_ARRAY_PRIMITIVE);
-            for (int i = 0; i < data.length; i++) {
-                int color = data[i] & 0xFF;
-                int mappedColor = rewriter.rewrite(color);
-                if (mappedColor != -1) {
-                    data[i] = (byte) mappedColor;
-                }
-            }
-        };
+        return wrapper -> rewriteMapColors(wrapper, rewriter, wrapper.passthrough(Types.VAR_INT));
     }
 }

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

@@ -64,12 +64,11 @@ public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversi
     public PacketHandler getStopSoundHandler() {
         return wrapper -> {
             final byte flags = wrapper.passthrough(Types.BYTE);
-            if ((flags & 0x02) == 0) return; // No sound specified
-
             if ((flags & 0x01) != 0) {
                 wrapper.passthrough(Types.VAR_INT); // Source
             }
 
+            if ((flags & 0x02) == 0) return; // No sound specified
             final String soundId = wrapper.read(Types.STRING);
             final String mappedId = protocol.getMappingData().getMappedNamedSound(soundId);
             if (mappedId == null) {

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

@@ -59,16 +59,16 @@ public class StructuredEnchantmentRewriter {
             final String remappedName = mappingData.mappedEnchantmentName(id);
             return ComponentUtil.jsonStringToTag(ChatUtil.legacyToJsonString("§7" + remappedName, ENCHANTMENT_LEVEL_TRANSLATION.formatted(level), true));
         };
-        rewriteEnchantmentsToClient(data, StructuredDataKey.ENCHANTMENTS, idRewriteFunction, descriptionSupplier, false);
-        rewriteEnchantmentsToClient(data, StructuredDataKey.STORED_ENCHANTMENTS, idRewriteFunction, descriptionSupplier, true);
+        rewriteEnchantmentsToClient(data, StructuredDataKey.ENCHANTMENTS1_20_5, idRewriteFunction, descriptionSupplier, false);
+        rewriteEnchantmentsToClient(data, StructuredDataKey.STORED_ENCHANTMENTS1_20_5, idRewriteFunction, descriptionSupplier, true);
     }
 
     public void handleToServer(final Item item) {
         final StructuredDataContainer data = item.dataContainer();
         final CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
         if (customData != null) {
-            rewriteEnchantmentsToServer(data, customData, StructuredDataKey.ENCHANTMENTS);
-            rewriteEnchantmentsToServer(data, customData, StructuredDataKey.STORED_ENCHANTMENTS);
+            rewriteEnchantmentsToServer(data, customData, StructuredDataKey.ENCHANTMENTS1_20_5);
+            rewriteEnchantmentsToServer(data, customData, StructuredDataKey.STORED_ENCHANTMENTS1_20_5);
         }
     }
 

common/src/main/java/com/viaversion/viabackwards/api/rewriters/text/JsonNBTComponentRewriter.java

@@ -0,0 +1,64 @@
+/*
+ * 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.rewriters.text;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.TranslatableMappings;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.libs.gson.JsonObject;
+import java.util.Map;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public class JsonNBTComponentRewriter<C extends ClientboundPacketType> extends com.viaversion.viaversion.rewriter.text.JsonNBTComponentRewriter<C> implements TranslatableRewriter {
+
+    private final Map<String, String> translatables;
+
+    public JsonNBTComponentRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type) {
+        super(protocol, type);
+        this.translatables = TranslatableMappings.translatablesFor(protocol);
+    }
+
+    public JsonNBTComponentRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type, final String version) {
+        super(protocol, type);
+        this.translatables = TranslatableMappings.translatablesFor(version);
+    }
+
+    @Override
+    protected void handleTranslate(final JsonObject root, final String translate) {
+        final String newTranslate = mappedTranslationKey(translate);
+        if (newTranslate != null) {
+            root.addProperty("translate", newTranslate);
+        }
+    }
+
+    @Override
+    protected void handleTranslate(final UserConnection connection, final CompoundTag parentTag, final StringTag translateTag) {
+        final String newTranslate = mappedTranslationKey(translateTag.getValue());
+        if (newTranslate != null) {
+            parentTag.put("translate", new StringTag(newTranslate));
+        }
+    }
+
+    @Override
+    public @Nullable String mappedTranslationKey(final String translationKey) {
+        return translatables.get(translationKey);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/api/rewriters/text/NBTComponentRewriter.java

@@ -0,0 +1,64 @@
+/*
+ * 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.rewriters.text;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.TranslatableMappings;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.libs.gson.JsonObject;
+import java.util.Map;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public class NBTComponentRewriter<C extends ClientboundPacketType> extends com.viaversion.viaversion.rewriter.text.NBTComponentRewriter<C> implements TranslatableRewriter {
+
+    private final Map<String, String> translatables;
+
+    public NBTComponentRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol) {
+        super(protocol);
+        this.translatables = TranslatableMappings.translatablesFor(protocol);
+    }
+
+    public NBTComponentRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final String version) {
+        super(protocol);
+        this.translatables = TranslatableMappings.translatablesFor(version);
+    }
+
+    @Override
+    protected void handleTranslate(final JsonObject root, final String translate) {
+        final String newTranslate = mappedTranslationKey(translate);
+        if (newTranslate != null) {
+            root.addProperty("translate", newTranslate);
+        }
+    }
+
+    @Override
+    protected void handleTranslate(final UserConnection connection, final CompoundTag parentTag, final StringTag translateTag) {
+        final String newTranslate = mappedTranslationKey(translateTag.getValue());
+        if (newTranslate != null) {
+            parentTag.put("translate", new StringTag(newTranslate));
+        }
+    }
+
+    @Override
+    public @Nullable String mappedTranslationKey(final String translationKey) {
+        return translatables.get(translationKey);
+    }
+}

common/src/main/java/com/viaversion/viabackwards/api/rewriters/text/TranslatableRewriter.java

@@ -0,0 +1,27 @@
+/*
+ * 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.rewriters.text;
+
+import com.viaversion.viaversion.api.rewriter.ComponentRewriter;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+public interface TranslatableRewriter extends ComponentRewriter {
+
+    @Nullable
+    String mappedTranslationKey(String translationKey);
+}

common/src/main/java/com/viaversion/viabackwards/item/DataItemWithExtras.java

@@ -0,0 +1,103 @@
+/*
+ * 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.item;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viaversion.api.minecraft.item.DataItem;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.libs.gson.JsonElement;
+import com.viaversion.viaversion.libs.gson.JsonParser;
+import com.viaversion.viaversion.libs.gson.JsonPrimitive;
+import com.viaversion.viaversion.libs.gson.JsonSyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+/**
+ * Prevent expensive parsing/toString by checking against cached JsonElement instances, used from 1.14 to 1.20.5.
+ * <p>
+ * When using this, be careful not to break caching by modifying the display tag directly.
+ */
+public final class DataItemWithExtras extends DataItem {
+
+    private JsonElement name;
+    private List<JsonElement> lore;
+
+    public DataItemWithExtras(final Item from) {
+        setIdentifier(from.identifier());
+        setAmount(from.amount());
+        setData(from.data());
+        setTag(from.tag());
+
+        if (tag() == null) {
+            return;
+        }
+
+        final CompoundTag display = tag().getCompoundTag("display");
+        if (display == null) {
+            return;
+        }
+
+        final StringTag name = display.getStringTag("Name");
+        if (name != null) {
+            this.name = parse(name.getValue());
+        }
+
+        final ListTag<StringTag> lore = display.getListTag("Lore", StringTag.class);
+        if (lore != null) {
+            this.lore = new ArrayList<>(lore.size());
+            for (int i = 0; i < lore.size(); i++) {
+                this.lore.add(parse(lore.get(i).getValue()));
+            }
+        }
+    }
+
+    public @Nullable JsonElement name() {
+        return name;
+    }
+
+    public @Nullable StringTag rawName() {
+        if (tag() == null) {
+            return null;
+        }
+        final CompoundTag display = tag().getCompoundTag("display");
+        return display != null ? display.getStringTag("Name") : null;
+    }
+
+    public @Nullable List<JsonElement> lore() {
+        return lore;
+    }
+
+    public @Nullable ListTag<StringTag> rawLore() {
+        if (tag() == null) {
+            return null;
+        }
+        final CompoundTag display = tag().getCompoundTag("display");
+        return display != null ? display.getListTag("Lore", StringTag.class) : null;
+    }
+
+    private JsonElement parse(final String value) {
+        try {
+            return JsonParser.parseString(value);
+        } catch (final JsonSyntaxException e) {
+            return new JsonPrimitive(value);
+        }
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/template/BlockItemPacketRewriter1_99.java

@@ -17,28 +17,28 @@
  */
 package com.viaversion.viabackwards.protocol.template;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.rewriters.BackwardsStructuredItemRewriter;
-import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
-import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.data.StructuredDataContainer;
+import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_21_5;
 import com.viaversion.viaversion.protocols.v1_21_2to1_21_4.packet.ServerboundPacket1_21_4;
 import com.viaversion.viaversion.protocols.v1_21_2to1_21_4.packet.ServerboundPackets1_21_4;
+import com.viaversion.viaversion.protocols.v1_21_4to1_21_5.rewriter.RecipeDisplayRewriter1_21_5;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
 import com.viaversion.viaversion.rewriter.BlockRewriter;
 import com.viaversion.viaversion.rewriter.RecipeDisplayRewriter;
 
 // To replace if needed:
-//   ChunkType1_20_2
+//   ChunkType1_21_5
 //   RecipeDisplayRewriter
 //   Types1_21_4
-final class BlockItemPacketRewriter1_99 extends BackwardsStructuredItemRewriter<ClientboundPacket1_21_2, ServerboundPacket1_21_4, Protocol1_98To1_99> {
+final class BlockItemPacketRewriter1_99 extends BackwardsStructuredItemRewriter<ClientboundPacket1_21_2, ServerboundPacket1_21_4, Protocol1_99To1_98> {
 
-    public BlockItemPacketRewriter1_99(final Protocol1_98To1_99 protocol) {
-        super(protocol, Types1_21_4.ITEM, Types1_21_4.ITEM_ARRAY);
-        /*super(protocol,
-            Types1_21_4.ITEM, Types1_21_4.ITEM_ARRAY, Types1_OLD.ITEM, Types1_OLD.ITEM_ARRAY,
-            Types1_21_4.ITEM_COST, Types1_21_4.OPTIONAL_ITEM_COST, Types1_OLD.ITEM_COST, Types1_OLD.OPTIONAL_ITEM_COST
-        );*/
+    public BlockItemPacketRewriter1_99(final Protocol1_99To1_98 protocol) {
+        super(protocol);
     }
 
     @Override
@@ -48,11 +48,11 @@ final class BlockItemPacketRewriter1_99 extends BackwardsStructuredItemRewriter<
         blockRewriter.registerBlockUpdate(ClientboundPackets1_21_2.BLOCK_UPDATE);
         blockRewriter.registerSectionBlocksUpdate1_20(ClientboundPackets1_21_2.SECTION_BLOCKS_UPDATE);
         blockRewriter.registerLevelEvent1_21(ClientboundPackets1_21_2.LEVEL_EVENT, 2001);
-        blockRewriter.registerLevelChunk1_19(ClientboundPackets1_21_2.LEVEL_CHUNK_WITH_LIGHT, ChunkType1_20_2::new);
+        blockRewriter.registerLevelChunk1_19(ClientboundPackets1_21_2.LEVEL_CHUNK_WITH_LIGHT, ChunkType1_21_5::new);
         blockRewriter.registerBlockEntityData(ClientboundPackets1_21_2.BLOCK_ENTITY_DATA);
 
         // registerOpenScreen(ClientboundPackets1_21_2.OPEN_SCREEN);
-        protocol.registerClientbound(ClientboundPackets1_21_2.SET_CURSOR_ITEM, this::passthroughClientboundItem);
+        registerSetCursorItem(ClientboundPackets1_21_2.SET_CURSOR_ITEM);
         registerSetPlayerInventory(ClientboundPackets1_21_2.SET_PLAYER_INVENTORY);
         registerCooldown1_21_2(ClientboundPackets1_21_2.COOLDOWN);
         registerSetContent1_21_2(ClientboundPackets1_21_2.CONTAINER_SET_CONTENT);
@@ -60,12 +60,36 @@ final class BlockItemPacketRewriter1_99 extends BackwardsStructuredItemRewriter<
         registerAdvancements1_20_3(ClientboundPackets1_21_2.UPDATE_ADVANCEMENTS);
         registerSetEquipment(ClientboundPackets1_21_2.SET_EQUIPMENT);
         registerMerchantOffers1_20_5(ClientboundPackets1_21_2.MERCHANT_OFFERS);
-        registerContainerClick1_21_2(ServerboundPackets1_21_4.CONTAINER_CLICK);
-        registerSetCreativeModeSlot(ServerboundPackets1_21_4.SET_CREATIVE_MODE_SLOT);
+        registerContainerClick1_21_5(ServerboundPackets1_21_4.CONTAINER_CLICK);
+        registerSetCreativeModeSlot1_21_5(ServerboundPackets1_21_4.SET_CREATIVE_MODE_SLOT);
 
-        final RecipeDisplayRewriter<ClientboundPacket1_21_2> recipeRewriter = new RecipeDisplayRewriter<>(protocol);
+        final RecipeDisplayRewriter<ClientboundPacket1_21_2> recipeRewriter = new RecipeDisplayRewriter1_21_5<>(protocol);
         recipeRewriter.registerUpdateRecipes(ClientboundPackets1_21_2.UPDATE_RECIPES);
         recipeRewriter.registerRecipeBookAdd(ClientboundPackets1_21_2.RECIPE_BOOK_ADD);
         recipeRewriter.registerPlaceGhostRecipe(ClientboundPackets1_21_2.PLACE_GHOST_RECIPE);
     }
+
+    @Override
+    protected void handleItemDataComponentsToClient(final UserConnection connection, final Item item, final StructuredDataContainer container) {
+        super.handleItemDataComponentsToClient(connection, item, container);
+        // downgradeData(item, container); // static import VV method
+    }
+
+    @Override
+    protected void handleItemDataComponentsToServer(final UserConnection connection, final Item item, final StructuredDataContainer container) {
+        super.handleItemDataComponentsToServer(connection, item, container);
+        // upgradeData(item, container); // static import VV method
+    }
+
+    @Override
+    protected void restoreBackupData(final Item item, final StructuredDataContainer container, final CompoundTag customData) {
+        super.restoreBackupData(item, container, customData);
+        // restore any data if needed here
+    }
+
+    @Override
+    protected void backupInconvertibleData(final UserConnection connection, final Item item, final StructuredDataContainer dataContainer, final CompoundTag backupTag) {
+        super.backupInconvertibleData(connection, item, dataContainer, backupTag);
+        // back up any data if needed here, called before the method below
+    }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/template/ComponentRewriter1_99.java

@@ -19,15 +19,14 @@ package com.viaversion.viabackwards.protocol.template;
 
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
-import com.viaversion.viaversion.util.SerializerVersion;
 
-final class ComponentRewriter1_99 extends TranslatableRewriter<ClientboundPacket1_21_2> {
+final class ComponentRewriter1_99 extends NBTComponentRewriter<ClientboundPacket1_21_2> {
 
     public ComponentRewriter1_99(final BackwardsProtocol<ClientboundPacket1_21_2, ?, ?, ?> protocol) {
-        super(protocol, ReadType.NBT);
+        super(protocol);
     }
 
     @Override
@@ -38,11 +37,6 @@ final class ComponentRewriter1_99 extends TranslatableRewriter<ClientboundPacket
         }
 
         // Remove or update data from componentsTag
-        // New added data which is not handled otherwise needs to be removed to prevent errors on the client
-    }
-
-    @Override
-    protected SerializerVersion inputSerializerVersion() {
-        return SerializerVersion.V1_21_4;
+        // Newly added data which is not handled otherwise needs to be removed to prevent errors on the client
     }
 }

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

@@ -17,59 +17,42 @@
  */
 package com.viaversion.viabackwards.protocol.template;
 
+import com.viaversion.viabackwards.api.rewriters.BackwardsRegistryRewriter;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_4;
-import com.viaversion.viaversion.api.type.Types;
-import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
+import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_21_2;
+import com.viaversion.viaversion.api.type.types.version.VersionedTypes;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
 import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
 import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
 
 // Replace if needed
-//  Types1_OLD
-//  Types1_21_4
-final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_21_2, Protocol1_98To1_99> {
+//  VersionedTypes
+final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_21_2, Protocol1_99To1_98> {
 
-    public EntityPacketRewriter1_99(final Protocol1_98To1_99 protocol) {
-        super(protocol, Types1_21_4.ENTITY_DATA_TYPES.optionalComponentType, Types1_21_4.ENTITY_DATA_TYPES.booleanType);
+    public EntityPacketRewriter1_99(final Protocol1_99To1_98 protocol) {
+        super(protocol, VersionedTypes.V1_21_4.entityDataTypes.optionalComponentType, VersionedTypes.V1_21_4.entityDataTypes.booleanType);
     }
 
     @Override
     public void registerPackets() {
         registerTrackerWithData1_19(ClientboundPackets1_21_2.ADD_ENTITY, EntityTypes1_21_4.FALLING_BLOCK);
-        registerSetEntityData(ClientboundPackets1_21_2.SET_ENTITY_DATA, /*Types1_OLD.ENTITY_DATA_LIST, */Types1_21_4.ENTITY_DATA_LIST); // Specify old and new entity data list if changed
+        registerSetEntityData(ClientboundPackets1_21_2.SET_ENTITY_DATA);
         registerRemoveEntities(ClientboundPackets1_21_2.REMOVE_ENTITIES);
+        registerPlayerAbilities(ClientboundPackets1_21_2.PLAYER_ABILITIES);
+        registerGameEvent(ClientboundPackets1_21_2.GAME_EVENT);
+        registerLogin1_20_5(ClientboundPackets1_21_2.LOGIN);
+        registerRespawn1_20_5(ClientboundPackets1_21_2.RESPAWN);
 
-        final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol);
+        final RegistryDataRewriter registryDataRewriter = new BackwardsRegistryRewriter(protocol);
         protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, registryDataRewriter::handle);
-
-        protocol.registerClientbound(ClientboundPackets1_21_2.LOGIN, wrapper -> {
-            final int entityId = wrapper.passthrough(Types.INT); // Entity id
-            wrapper.passthrough(Types.BOOLEAN); // Hardcore
-            wrapper.passthrough(Types.STRING_ARRAY); // World List
-            wrapper.passthrough(Types.VAR_INT); // Max players
-            wrapper.passthrough(Types.VAR_INT); // View distance
-            wrapper.passthrough(Types.VAR_INT); // Simulation distance
-            wrapper.passthrough(Types.BOOLEAN); // Reduced debug info
-            wrapper.passthrough(Types.BOOLEAN); // Show death screen
-            wrapper.passthrough(Types.BOOLEAN); // Limited crafting
-            final int dimensionId = wrapper.passthrough(Types.VAR_INT);
-            final String world = wrapper.passthrough(Types.STRING);
-            trackWorldDataByKey1_20_5(wrapper.user(), dimensionId, world);
-            trackPlayer(wrapper.user(), entityId);
-        });
-
-        protocol.registerClientbound(ClientboundPackets1_21_2.RESPAWN, wrapper -> {
-            final int dimensionId = wrapper.passthrough(Types.VAR_INT);
-            final String world = wrapper.passthrough(Types.STRING);
-            trackWorldDataByKey1_20_5(wrapper.user(), dimensionId, world); // Tracks world height and name for chunk data and entity (un)tracking
-        });
     }
 
     @Override
     protected void registerRewrites() {
+        final EntityDataTypes1_21_2 mappedEntityDataTypes = VersionedTypes.V1_21_4.entityDataTypes;
         /*filter().handler((event, data) -> {
             int id = data.dataType().typeId();
             if (id >= ac) {
@@ -78,19 +61,18 @@ final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_2
                 id--;
             }
 
-            data.setDataType(Types1_21_4.ENTITY_DATA_TYPES.byId(id));
+            data.setDataType(mappedEntityDataTypess.byId(id));
         });*/
 
         registerEntityDataTypeHandler1_20_3(
-            Types1_21_4.ENTITY_DATA_TYPES.itemType,
-            Types1_21_4.ENTITY_DATA_TYPES.blockStateType,
-            Types1_21_4.ENTITY_DATA_TYPES.optionalBlockStateType,
-            Types1_21_4.ENTITY_DATA_TYPES.particleType,
-            Types1_21_4.ENTITY_DATA_TYPES.particlesType,
-            Types1_21_4.ENTITY_DATA_TYPES.componentType,
-            Types1_21_4.ENTITY_DATA_TYPES.optionalComponentType
+            mappedEntityDataTypes.itemType,
+            mappedEntityDataTypes.blockStateType,
+            mappedEntityDataTypes.optionalBlockStateType,
+            mappedEntityDataTypes.particleType,
+            mappedEntityDataTypes.particlesType,
+            mappedEntityDataTypes.componentType,
+            mappedEntityDataTypes.optionalComponentType
         );
-        registerBlockStateHandler(EntityTypes1_21_4.ABSTRACT_MINECART, 11);
 
         // Remove entity data of new entity type
         // filter().type(EntityTypes1_21_4.SNIFFER).removeIndex(newIndex);

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

@@ -20,13 +20,15 @@ package com.viaversion.viabackwards.protocol.template;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.NBTComponentRewriter;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_4;
 import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
 import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
-import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
+import com.viaversion.viaversion.api.type.types.version.VersionedTypes;
+import com.viaversion.viaversion.api.type.types.version.VersionedTypesHolder;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
+import com.viaversion.viaversion.data.item.ItemHasherBase;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundConfigurationPackets1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.Protocol1_20_5To1_21;
 import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
@@ -37,6 +39,7 @@ import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacke
 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;
 
@@ -48,19 +51,20 @@ import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
 //   ClientboundConfigurationPackets1_21
 //   ServerboundConfigurationPackets1_20_5
 //   EntityTypes1_21_4 (UNMAPPED type)
-//   Types1_21_4.PARTICLE
+//   VersionedTypes.V1_21_5
+//   SerializerVersion.V1_21_5
 //   1.99, 1.98
-final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_4> {
+final class Protocol1_99To1_98 extends BackwardsProtocol<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_4> {
 
     // ViaBackwards uses its own mappings and also needs a translatablerewriter for translation mappings
-    public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.99", "1.98", Protocol1_20_5To1_21.class);
+    public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.99", "1.98", Protocol1_20_5To1_21.class); // Change the VV (!) protocol class
     private final EntityPacketRewriter1_99 entityRewriter = new EntityPacketRewriter1_99(this);
     private final BlockItemPacketRewriter1_99 itemRewriter = new BlockItemPacketRewriter1_99(this);
-    private final ParticleRewriter<ClientboundPacket1_21_2> particleRewriter = new ParticleRewriter<>(this, Types1_21_4.PARTICLE/*, Types1_OLD.PARTICLE*/);
-    private final TranslatableRewriter<ClientboundPacket1_21_2> translatableRewriter = new ComponentRewriter1_99(this);
+    private final ParticleRewriter<ClientboundPacket1_21_2> particleRewriter = new ParticleRewriter<>(this);
+    private final NBTComponentRewriter<ClientboundPacket1_21_2> translatableRewriter = new ComponentRewriter1_99(this);
     private final TagRewriter<ClientboundPacket1_21_2> tagRewriter = new TagRewriter<>(this);
 
-    public Protocol1_98To1_99() {
+    public Protocol1_99To1_98() {
         super(ClientboundPacket1_21_2.class, ClientboundPacket1_21_2.class, ServerboundPacket1_21_4.class, ServerboundPacket1_21_4.class);
     }
 
@@ -80,7 +84,7 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
         //new AttributeRewriter<>(this).register1_21(ClientboundPackets1_21_2.UPDATE_ATTRIBUTES);
 
         // Registers translatable mappings (missing a whole bunch still)
-        //translatableRewriter.registerOpenScreen(ClientboundPackets1_21_2.OPEN_SCREEN); // Handled by registerOpenScreen in item rewriters
+        //translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_21_2.OPEN_SCREEN); // Handled by registerOpenScreen in item rewriters
         translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_ACTION_BAR_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_SUBTITLE_TEXT);
@@ -88,19 +92,21 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
         translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_21_2.TAB_LIST);
         translatableRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21_2.PLAYER_COMBAT_KILL);
-        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SYSTEM_CHAT);
-        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.DISGUISED_CHAT);
         translatableRewriter.registerPlayerInfoUpdate1_21_4(ClientboundPackets1_21_2.PLAYER_INFO_UPDATE);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SYSTEM_CHAT);
+        translatableRewriter.registerDisguisedChat(ClientboundPackets1_21_2.DISGUISED_CHAT);
+        translatableRewriter.registerPlayerChat1_21_5(ClientboundPackets1_21_2.PLAYER_CHAT);
         translatableRewriter.registerPing();
 
         // If needed for any particle, item, or block changes. Extend ParticleRewriter for particle serializer changes
-        particleRewriter.registerLevelParticles1_20_5(ClientboundPackets1_21_2.LEVEL_PARTICLES);
+        particleRewriter.registerLevelParticles1_21_4(ClientboundPackets1_21_2.LEVEL_PARTICLES);
         particleRewriter.registerExplode1_21_2(ClientboundPackets1_21_2.EXPLODE);
     }
 
     @Override
-    public void init(final UserConnection user) {
-        addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_21_4.PLAYER));
+    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));
     }
 
     @Override
@@ -124,7 +130,7 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPacket1_21_2> getComponentRewriter() {
+    public NBTComponentRewriter<ClientboundPacket1_21_2> getComponentRewriter() {
         return translatableRewriter;
     }
 
@@ -133,6 +139,16 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
         return tagRewriter;
     }
 
+    @Override
+    public VersionedTypesHolder types() {
+        return VersionedTypes.V1_21_5;
+    }
+
+    @Override
+    public VersionedTypesHolder mappedTypes() {
+        return VersionedTypes.V1_21_5;
+    }
+
     @Override
     protected PacketTypesProvider<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_4> createPacketTypesProvider() {
         return new SimplePacketTypesProvider<>(

common/src/main/java/com/viaversion/viabackwards/protocol/v1_10to1_9_3/Protocol1_10To1_9_3.java

@@ -21,7 +21,7 @@ package com.viaversion.viabackwards.protocol.v1_10to1_9_3;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_10to1_9_3.rewriter.BlockItemPacketRewriter1_10;
 import com.viaversion.viabackwards.protocol.v1_10to1_9_3.rewriter.EntityPacketRewriter1_10;
 import com.viaversion.viaversion.api.connection.UserConnection;
@@ -34,7 +34,7 @@ import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ServerboundPackets1_9_3;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
 public class Protocol1_10To1_9_3 extends BackwardsProtocol<ClientboundPackets1_9_3, ClientboundPackets1_9_3, ServerboundPackets1_9_3, ServerboundPackets1_9_3> {
 
@@ -92,7 +92,7 @@ public class Protocol1_10To1_9_3 extends BackwardsProtocol<ClientboundPackets1_9
             }
         });
 
-        TranslatableRewriter<ClientboundPackets1_9_3> componentRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+        JsonNBTComponentRewriter<ClientboundPackets1_9_3> componentRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
         componentRewriter.registerComponentPacket(ClientboundPackets1_9_3.CHAT);
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_10to1_9_3/rewriter/EntityPacketRewriter1_10.java

@@ -29,7 +29,6 @@ import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
 import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_9;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
-import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import java.util.List;
 
@@ -80,7 +79,7 @@ public class EntityPacketRewriter1_10 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.SHORT); // 9 - Velocity X
                 map(Types.SHORT); // 10 - Velocity Y
                 map(Types.SHORT); // 11 - Velocity Z
-                map(Types1_9.ENTITY_DATA_LIST); // 12 - Entity data
+                map(Types.ENTITY_DATA_LIST1_9); // 12 - Entity data
 
                 // Track entity
                 handler(getTrackerHandler(Types.UNSIGNED_BYTE, 0));
@@ -93,7 +92,7 @@ public class EntityPacketRewriter1_10 extends LegacyEntityRewriter<ClientboundPa
                         return;
                     }
 
-                    List<EntityData> entityDataList = wrapper.get(Types1_9.ENTITY_DATA_LIST, 0);
+                    List<EntityData> entityDataList = wrapper.get(Types.ENTITY_DATA_LIST1_9, 0);
                     handleEntityData(wrapper.get(Types.VAR_INT, 0), entityDataList, wrapper.user());
 
                     EntityReplacement entityReplacement = entityDataForType(type);
@@ -122,14 +121,14 @@ public class EntityPacketRewriter1_10 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE); // 4 - Z
                 map(Types.BYTE); // 5 - Yaw
                 map(Types.BYTE); // 6 - Pitch
-                map(Types1_9.ENTITY_DATA_LIST); // 7 - Entity data list
+                map(Types.ENTITY_DATA_LIST1_9); // 7 - Entity data list
 
-                handler(getTrackerAndDataHandler(Types1_9.ENTITY_DATA_LIST, EntityTypes1_11.EntityType.PLAYER));
+                handler(getTrackerAndDataHandler(Types.ENTITY_DATA_LIST1_9, EntityTypes1_11.EntityType.PLAYER));
             }
         });
 
         registerRemoveEntities(ClientboundPackets1_9_3.REMOVE_ENTITIES);
-        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types1_9.ENTITY_DATA_LIST);
+        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types.ENTITY_DATA_LIST1_9);
     }
 
     @Override
@@ -158,17 +157,20 @@ public class EntityPacketRewriter1_10 extends LegacyEntityRewriter<ClientboundPa
             }
         });
 
+        // Added index from incorrect entity data hierarchy, where potions add to item entities
+        filter().type(EntityTypes1_10.EntityType.POTION).addIndex(6);
+
         // Handle the missing NoGravity tag for every entity data
         filter().removeIndex(5);
     }
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_10.getTypeFromId(typeId, false);
+        return EntityTypes1_10.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_10.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_10.ObjectType.getEntityType(typeId, data);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_11_1to1_11/rewriter/EntityPacketRewriter1_11_1.java

@@ -24,7 +24,6 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_11;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
-import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 
 public class EntityPacketRewriter1_11_1 extends LegacyEntityRewriter<ClientboundPackets1_9_3, Protocol1_11_1To1_11> {
@@ -72,13 +71,13 @@ public class EntityPacketRewriter1_11_1 extends LegacyEntityRewriter<Clientbound
                 map(Types.SHORT); // 9 - Velocity X
                 map(Types.SHORT); // 10 - Velocity Y
                 map(Types.SHORT); // 11 - Velocity Z
-                map(Types1_9.ENTITY_DATA_LIST); // 12 - Entity data
+                map(Types.ENTITY_DATA_LIST1_9); // 12 - Entity data
 
                 // Track entity
                 handler(getTrackerHandler());
 
                 // Rewrite entity type / data
-                handler(getMobSpawnRewriter1_11(Types1_9.ENTITY_DATA_LIST));
+                handler(getMobSpawnRewriter1_11(Types.ENTITY_DATA_LIST1_9));
             }
         });
 
@@ -96,14 +95,14 @@ public class EntityPacketRewriter1_11_1 extends LegacyEntityRewriter<Clientbound
                 map(Types.DOUBLE); // 4 - Z
                 map(Types.BYTE); // 5 - Yaw
                 map(Types.BYTE); // 6 - Pitch
-                map(Types1_9.ENTITY_DATA_LIST); // 7 - Entity data list
+                map(Types.ENTITY_DATA_LIST1_9); // 7 - Entity data list
 
-                handler(getTrackerAndDataHandler(Types1_9.ENTITY_DATA_LIST, EntityTypes1_11.EntityType.PLAYER));
+                handler(getTrackerAndDataHandler(Types.ENTITY_DATA_LIST1_9, EntityTypes1_11.EntityType.PLAYER));
             }
         });
 
         registerRemoveEntities(ClientboundPackets1_9_3.REMOVE_ENTITIES);
-        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types1_9.ENTITY_DATA_LIST);
+        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types.ENTITY_DATA_LIST1_9);
     }
 
     @Override
@@ -117,11 +116,11 @@ public class EntityPacketRewriter1_11_1 extends LegacyEntityRewriter<Clientbound
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_11.getTypeFromId(typeId, false);
+        return EntityTypes1_11.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_11.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_11.ObjectType.getEntityType(typeId, data);
     }
 }

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

@@ -23,8 +23,6 @@ import com.viaversion.viabackwards.api.rewriters.LegacyEnchantmentRewriter;
 import com.viaversion.viabackwards.protocol.v1_11_1to1_11.Protocol1_11_1To1_11;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ServerboundPackets1_9_3;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/Protocol1_11To1_10.java

@@ -21,7 +21,7 @@ package com.viaversion.viabackwards.protocol.v1_11to1_10;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_11to1_10.rewriter.BlockItemPacketRewriter1_11;
 import com.viaversion.viabackwards.protocol.v1_11to1_10.rewriter.EntityPacketRewriter1_11;
 import com.viaversion.viabackwards.protocol.v1_11to1_10.rewriter.PlayerPacketRewriter1_11;
@@ -30,17 +30,16 @@ import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_11;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
-import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ClientboundPackets1_12;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ServerboundPackets1_9_3;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
 public class Protocol1_11To1_10 extends BackwardsProtocol<ClientboundPackets1_9_3, ClientboundPackets1_9_3, ServerboundPackets1_9_3, ServerboundPackets1_9_3> {
 
     public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.11", "1.10");
     private final EntityPacketRewriter1_11 entityRewriter = new EntityPacketRewriter1_11(this);
     private final BlockItemPacketRewriter1_11 itemRewriter = new BlockItemPacketRewriter1_11(this);
-    private TranslatableRewriter<ClientboundPackets1_9_3> componentRewriter;
+    private JsonNBTComponentRewriter<ClientboundPackets1_9_3> componentRewriter;
 
     public Protocol1_11To1_10() {
         super(ClientboundPackets1_9_3.class, ClientboundPackets1_9_3.class, ServerboundPackets1_9_3.class, ServerboundPackets1_9_3.class);
@@ -56,7 +55,7 @@ public class Protocol1_11To1_10 extends BackwardsProtocol<ClientboundPackets1_9_
         soundRewriter.registerNamedSound(ClientboundPackets1_9_3.CUSTOM_SOUND);
         soundRewriter.registerSound(ClientboundPackets1_9_3.SOUND);
 
-        componentRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+        componentRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
         componentRewriter.registerComponentPacket(ClientboundPackets1_9_3.CHAT);
     }
 
@@ -85,7 +84,7 @@ public class Protocol1_11To1_10 extends BackwardsProtocol<ClientboundPackets1_9_
         return itemRewriter;
     }
 
-    public TranslatableRewriter<ClientboundPackets1_9_3> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_9_3> getComponentRewriter() {
         return componentRewriter;
     }
 

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

@@ -18,6 +18,8 @@
 
 package com.viaversion.viabackwards.protocol.v1_11to1_10.rewriter;
 
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.api.data.MappedLegacyBlockItem;
 import com.viaversion.viabackwards.api.rewriters.LegacyBlockItemRewriter;
 import com.viaversion.viabackwards.api.rewriters.LegacyEnchantmentRewriter;
@@ -35,8 +37,6 @@ import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_9_3;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.protocols.v1_10to1_11.data.EntityMappings1_11;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ServerboundPackets1_9_3;
@@ -60,7 +60,7 @@ public class BlockItemPacketRewriter1_11 extends LegacyBlockItemRewriter<Clientb
         protocol.registerClientbound(ClientboundPackets1_9_3.CONTAINER_SET_SLOT, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE); // 0 - Window ID
+                map(Types.BYTE); // 0 - Window ID
                 map(Types.SHORT); // 1 - Slot ID
                 map(Types.ITEM1_8); // 2 - Slot Value
 
@@ -118,7 +118,7 @@ public class BlockItemPacketRewriter1_11 extends LegacyBlockItemRewriter<Clientb
         protocol.registerServerbound(ServerboundPackets1_9_3.CONTAINER_CLICK, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE); // 0 - Window ID
+                map(Types.BYTE); // 0 - Window ID
                 map(Types.SHORT); // 1 - Slot
                 map(Types.BYTE); // 2 - Button
                 map(Types.SHORT); // 3 - Action number

common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/EntityPacketRewriter1_11.java

@@ -30,7 +30,6 @@ import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
 import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1_9;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
-import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
 import java.util.List;
 
@@ -104,17 +103,17 @@ public class EntityPacketRewriter1_11 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.SHORT); // 9 - Velocity X
                 map(Types.SHORT); // 10 - Velocity Y
                 map(Types.SHORT); // 11 - Velocity Z
-                map(Types1_9.ENTITY_DATA_LIST); // 12 - Entity data
+                map(Types.ENTITY_DATA_LIST1_9); // 12 - Entity data
 
                 // Track entity
                 handler(getTrackerHandler(Types.UNSIGNED_BYTE, 0));
 
                 // Rewrite entity type / data
-                handler(getMobSpawnRewriter(Types1_9.ENTITY_DATA_LIST));
+                handler(getMobSpawnRewriter(Types.ENTITY_DATA_LIST1_9));
 
                 // Sub 1.11 clients will error if the list is empty
                 handler(wrapper -> {
-                    List<EntityData> entityDataList = wrapper.get(Types1_9.ENTITY_DATA_LIST, 0);
+                    List<EntityData> entityDataList = wrapper.get(Types.ENTITY_DATA_LIST1_9, 0);
                     if (entityDataList.isEmpty()) {
                         entityDataList.add(new EntityData(0, EntityDataTypes1_9.BYTE, (byte) 0));
                     }
@@ -136,12 +135,12 @@ public class EntityPacketRewriter1_11 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE); // 4 - Z
                 map(Types.BYTE); // 5 - Yaw
                 map(Types.BYTE); // 6 - Pitch
-                map(Types1_9.ENTITY_DATA_LIST); // 7 - Entity data list
+                map(Types.ENTITY_DATA_LIST1_9); // 7 - Entity data list
 
-                handler(getTrackerAndDataHandler(Types1_9.ENTITY_DATA_LIST, EntityTypes1_11.EntityType.PLAYER));
+                handler(getTrackerAndDataHandler(Types.ENTITY_DATA_LIST1_9, EntityTypes1_11.EntityType.PLAYER));
                 handler(wrapper -> {
                     // Sub 1.11 clients will cry if the list is empty
-                    List<EntityData> entityDataList = wrapper.get(Types1_9.ENTITY_DATA_LIST, 0);
+                    List<EntityData> entityDataList = wrapper.get(Types.ENTITY_DATA_LIST1_9, 0);
                     if (entityDataList.isEmpty()) {
                         entityDataList.add(new EntityData(0, EntityDataTypes1_9.BYTE, (byte) 0));
                     }
@@ -150,7 +149,7 @@ public class EntityPacketRewriter1_11 extends LegacyEntityRewriter<ClientboundPa
         });
 
         registerRemoveEntities(ClientboundPackets1_9_3.REMOVE_ENTITIES);
-        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types1_9.ENTITY_DATA_LIST);
+        registerSetEntityData(ClientboundPackets1_9_3.SET_ENTITY_DATA, Types.ENTITY_DATA_LIST1_9);
 
         protocol.registerClientbound(ClientboundPackets1_9_3.ENTITY_EVENT, new PacketHandlers() {
             @Override
@@ -364,11 +363,11 @@ public class EntityPacketRewriter1_11 extends LegacyEntityRewriter<ClientboundPa
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_11.getTypeFromId(typeId, false);
+        return EntityTypes1_11.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_11.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_11.ObjectType.getEntityType(typeId, data);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_12to1_11_1/Protocol1_12To1_11_1.java

@@ -20,11 +20,11 @@ package com.viaversion.viabackwards.protocol.v1_12to1_11_1;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
-import com.viaversion.viabackwards.protocol.v1_12to1_11_1.storage.ShoulderTracker;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter.BlockItemPacketRewriter1_12;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter.ComponentRewriter1_12;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter.EntityPacketRewriter1_12;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter.SoundPacketRewriter1_12;
+import com.viaversion.viabackwards.protocol.v1_12to1_11_1.storage.ShoulderTracker;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_12;

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

@@ -18,7 +18,11 @@
 
 package com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter;
 
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.IntArrayTag;
+import com.viaversion.nbt.tag.LongArrayTag;
 import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.api.rewriters.LegacyBlockItemRewriter;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.data.MapColorMappings1_11_1;
@@ -30,18 +34,14 @@ import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_9_3;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.IntArrayTag;
-import com.viaversion.nbt.tag.LongArrayTag;
-import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ClientboundPackets1_12;
 import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ServerboundPackets1_12;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ServerboundPackets1_9_3;
-import java.util.Iterator;
-import java.util.Map;
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.SerializerVersion;
+import java.util.Iterator;
+import java.util.Map;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class BlockItemPacketRewriter1_12 extends LegacyBlockItemRewriter<ClientboundPackets1_12, ServerboundPackets1_9_3, Protocol1_12To1_11_1> {
@@ -95,7 +95,7 @@ public class BlockItemPacketRewriter1_12 extends LegacyBlockItemRewriter<Clientb
         protocol.registerServerbound(ServerboundPackets1_9_3.CONTAINER_CLICK, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE); // 0 - Window ID
+                map(Types.BYTE); // 0 - Window ID
                 map(Types.SHORT); // 1 - Slot
                 map(Types.BYTE); // 2 - Button
                 map(Types.SHORT); // 3 - Action number
@@ -112,7 +112,7 @@ public class BlockItemPacketRewriter1_12 extends LegacyBlockItemRewriter<Clientb
 
                         // Apologize (may happen in some cases, maybe if inventory is full?)
                         PacketWrapper confirm = wrapper.create(ServerboundPackets1_12.CONTAINER_ACK);
-                        confirm.write(Types.UNSIGNED_BYTE, wrapper.get(Types.UNSIGNED_BYTE, 0));
+                        confirm.write(Types.BYTE, wrapper.get(Types.BYTE, 0));
                         confirm.write(Types.SHORT, wrapper.get(Types.SHORT, 1));
                         confirm.write(Types.BOOLEAN, false); // Success - not used
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_12to1_11_1/rewriter/ComponentRewriter1_12.java

@@ -18,18 +18,18 @@
 
 package com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter;
 
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ClientboundPackets1_12;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
-public class ComponentRewriter1_12 extends TranslatableRewriter<ClientboundPackets1_12> {
+public class ComponentRewriter1_12 extends JsonNBTComponentRewriter<ClientboundPackets1_12> {
 
     public ComponentRewriter1_12(Protocol1_12To1_11_1 protocol) {
-        super(protocol, ComponentRewriter.ReadType.JSON);
+        super(protocol, ComponentRewriterBase.ReadType.JSON);
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_12to1_11_1/rewriter/EntityPacketRewriter1_12.java

@@ -18,6 +18,7 @@
 
 package com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.storage.ParrotStorage;
@@ -30,12 +31,9 @@ import com.viaversion.viaversion.api.minecraft.entitydata.types.EntityDataTypes1
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
-import com.viaversion.viaversion.api.type.types.version.Types1_12;
-import com.viaversion.viaversion.api.type.types.version.Types1_9;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ClientboundPackets1_12;
 import com.viaversion.viaversion.protocols.v1_9_1to1_9_3.packet.ClientboundPackets1_9_3;
-import com.viaversion.nbt.tag.CompoundTag;
 
 public class EntityPacketRewriter1_12 extends LegacyEntityRewriter<ClientboundPackets1_12, Protocol1_12To1_11_1> {
 
@@ -84,13 +82,13 @@ public class EntityPacketRewriter1_12 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.SHORT); // 9 - Velocity X
                 map(Types.SHORT); // 10 - Velocity Y
                 map(Types.SHORT); // 11 - Velocity Z
-                map(Types1_12.ENTITY_DATA_LIST, Types1_9.ENTITY_DATA_LIST); // 12 - Entity data
+                map(Types.ENTITY_DATA_LIST1_12, Types.ENTITY_DATA_LIST1_9); // 12 - Entity data
 
                 // Track entity
                 handler(getTrackerHandler());
 
                 // Rewrite entity type / data
-                handler(getMobSpawnRewriter1_11(Types1_9.ENTITY_DATA_LIST));
+                handler(getMobSpawnRewriter1_11(Types.ENTITY_DATA_LIST1_9));
             }
         });
 
@@ -106,9 +104,9 @@ public class EntityPacketRewriter1_12 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE); // 4 - Z
                 map(Types.BYTE); // 5 - Yaw
                 map(Types.BYTE); // 6 - Pitch
-                map(Types1_12.ENTITY_DATA_LIST, Types1_9.ENTITY_DATA_LIST); // 7 - Entity data list
+                map(Types.ENTITY_DATA_LIST1_12, Types.ENTITY_DATA_LIST1_9); // 7 - Entity data list
 
-                handler(getTrackerAndDataHandler(Types1_9.ENTITY_DATA_LIST, EntityTypes1_12.EntityType.PLAYER));
+                handler(getTrackerAndDataHandler(Types.ENTITY_DATA_LIST1_9, EntityTypes1_12.EntityType.PLAYER));
             }
         });
 
@@ -142,7 +140,7 @@ public class EntityPacketRewriter1_12 extends LegacyEntityRewriter<ClientboundPa
 
         registerRespawn(ClientboundPackets1_12.RESPAWN);
         registerRemoveEntities(ClientboundPackets1_12.REMOVE_ENTITIES);
-        registerSetEntityData(ClientboundPackets1_12.SET_ENTITY_DATA, Types1_12.ENTITY_DATA_LIST, Types1_9.ENTITY_DATA_LIST);
+        registerSetEntityData(ClientboundPackets1_12.SET_ENTITY_DATA, Types.ENTITY_DATA_LIST1_12, Types.ENTITY_DATA_LIST1_9);
 
         protocol.registerClientbound(ClientboundPackets1_12.UPDATE_ATTRIBUTES, new PacketHandlers() {
             @Override
@@ -285,11 +283,11 @@ public class EntityPacketRewriter1_12 extends LegacyEntityRewriter<ClientboundPa
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_12.getTypeFromId(typeId, false);
+        return EntityTypes1_12.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_12.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_12.ObjectType.getEntityType(typeId, data);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_12to1_11_1/rewriter/SoundPacketRewriter1_12.java

@@ -21,7 +21,6 @@ package com.viaversion.viabackwards.protocol.v1_12to1_11_1.rewriter;
 import com.viaversion.viabackwards.api.rewriters.LegacySoundRewriter;
 import com.viaversion.viabackwards.protocol.v1_12to1_11_1.Protocol1_12To1_11_1;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_11_1to1_12.packet.ClientboundPackets1_12;
 

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

@@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_13_1to1_13;
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_13_1to1_13.rewriter.CommandRewriter1_13_1;
 import com.viaversion.viabackwards.protocol.v1_13_1to1_13.rewriter.EntityPacketRewriter1_13_1;
 import com.viaversion.viabackwards.protocol.v1_13_1to1_13.rewriter.ItemPacketRewriter1_13_1;
@@ -40,10 +40,10 @@ import com.viaversion.viaversion.libs.gson.JsonObject;
 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_13to1_13_1.Protocol1_13To1_13_1;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 import com.viaversion.viaversion.util.ComponentUtil;
 
 public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_13, ClientboundPackets1_13, ServerboundPackets1_13, ServerboundPackets1_13> {
@@ -52,7 +52,7 @@ public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_
     private final EntityPacketRewriter1_13_1 entityRewriter = new EntityPacketRewriter1_13_1(this);
     private final ItemPacketRewriter1_13_1 itemRewriter = new ItemPacketRewriter1_13_1(this);
     private final ParticleRewriter<ClientboundPackets1_13> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_13> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_13> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_13_1To1_13() {
@@ -230,7 +230,7 @@ public class Protocol1_13_1To1_13 extends BackwardsProtocol<ClientboundPackets1_
         return particleRewriter;
     }
 
-    public TranslatableRewriter<ClientboundPackets1_13> translatableRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_13> translatableRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_1to1_13/rewriter/EntityPacketRewriter1_13_1.java

@@ -55,14 +55,14 @@ public class EntityPacketRewriter1_13_1 extends LegacyEntityRewriter<Clientbound
                 handler(wrapper -> {
                     int entityId = wrapper.get(Types.VAR_INT, 0);
                     byte type = wrapper.get(Types.BYTE, 0);
-                    EntityTypes1_13.EntityType entType = EntityTypes1_13.getTypeFromId(type, true);
+                    int data = wrapper.get(Types.INT, 0);
+                    EntityTypes1_13.EntityType entType = EntityTypes1_13.ObjectType.getEntityType(type, data);
                     if (entType == null) {
                         return;
                     }
 
                     // Rewrite falling block
                     if (entType.is(EntityTypes1_13.EntityType.FALLING_BLOCK)) {
-                        int data = wrapper.get(Types.INT, 0);
                         wrapper.set(Types.INT, 0, protocol.getMappingData().getNewBlockStateId(data));
                     }
 
@@ -131,7 +131,7 @@ public class EntityPacketRewriter1_13_1 extends LegacyEntityRewriter<Clientbound
         // Rewrite items & blocks
         filter().handler((event, data) -> {
             if (data.dataType() == Types1_13.ENTITY_DATA_TYPES.itemType) {
-                protocol.getItemRewriter().handleItemToClient(event.user(), (Item) data.getValue());
+                data.setValue(protocol.getItemRewriter().handleItemToClient(event.user(), (Item) data.getValue()));
             } else if (data.dataType() == Types1_13.ENTITY_DATA_TYPES.optionalBlockStateType) {
                 // Convert to new block id
                 int value = (int) data.getValue();
@@ -159,11 +159,11 @@ public class EntityPacketRewriter1_13_1 extends LegacyEntityRewriter<Clientbound
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_13.getTypeFromId(typeId, false);
+        return EntityTypes1_13.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_13.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_13.ObjectType.getEntityType(typeId, data);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_1to1_13/rewriter/WorldPacketRewriter1_13_1.java

@@ -19,8 +19,8 @@ package com.viaversion.viabackwards.protocol.v1_13_1to1_13.rewriter;
 
 import com.viaversion.viabackwards.protocol.v1_13_1to1_13.Protocol1_13_1To1_13;
 import com.viaversion.viaversion.api.minecraft.BlockFace;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.BlockPosition;
+import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_2to1_13_1/Protocol1_13_2To1_13_1.java

@@ -23,7 +23,6 @@ import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.rewriter.ItemPacketR
 import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.rewriter.WorldPacketRewriter1_13_2;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ServerboundPackets1_13;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_2to1_13_1/rewriter/ItemPacketRewriter1_13_2.java

@@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.rewriter;
 
 import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.Protocol1_13_2To1_13_1;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ServerboundPackets1_13;
@@ -30,7 +29,7 @@ public class ItemPacketRewriter1_13_2 {
         protocol.registerClientbound(ClientboundPackets1_13.CONTAINER_SET_SLOT, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE); // 0 - Window ID
+                map(Types.BYTE); // 0 - Window ID
                 map(Types.SHORT); // 1 - Slot ID
                 map(Types.ITEM1_13_2, Types.ITEM1_13); // 2 - Slot Value
             }
@@ -117,7 +116,7 @@ public class ItemPacketRewriter1_13_2 {
         protocol.registerServerbound(ServerboundPackets1_13.CONTAINER_CLICK, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE); // 0 - Window ID
+                map(Types.BYTE); // 0 - Window ID
                 map(Types.SHORT); // 1 - Slot
                 map(Types.BYTE); // 2 - Button
                 map(Types.SHORT); // 3 - Action number

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13_2to1_13_1/rewriter/WorldPacketRewriter1_13_2.java

@@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.rewriter;
 
 import com.viaversion.viabackwards.protocol.v1_13_2to1_13_1.Protocol1_13_2To1_13_1;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
 

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

@@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_13to1_12_2;
 
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.data.BackwardsMappingData1_13;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.data.PaintingNames1_13;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
@@ -40,12 +40,12 @@ import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.libs.gson.JsonParser;
+import com.viaversion.viaversion.protocols.v1_12_2to1_13.Protocol1_12_2To1_13;
 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_12to1_12_1.packet.ClientboundPackets1_12_1;
 import com.viaversion.viaversion.protocols.v1_12to1_12_1.packet.ServerboundPackets1_12_1;
-import com.viaversion.viaversion.protocols.v1_12_2to1_13.Protocol1_12_2To1_13;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.ProtocolLogger;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -56,7 +56,7 @@ public class Protocol1_13To1_12_2 extends BackwardsProtocol<ClientboundPackets1_
     public static final ProtocolLogger LOGGER = new ProtocolLogger(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 TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON) {
+    private final JsonNBTComponentRewriter<ClientboundPackets1_13> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON) {
         @Override
         protected void handleTranslate(JsonObject root, String translate) {
             String mappedKey = mappedTranslationKey(translate);
@@ -65,7 +65,7 @@ public class Protocol1_13To1_12_2 extends BackwardsProtocol<ClientboundPackets1_
             }
         }
     };
-    private final TranslatableRewriter<ClientboundPackets1_13> translatableToLegacyRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON) {
+    private final JsonNBTComponentRewriter<ClientboundPackets1_13> translatableToLegacyRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON) {
         @Override
         protected void handleTranslate(JsonObject root, String translate) {
             String mappedKey = mappedTranslationKey(translate);
@@ -148,7 +148,7 @@ public class Protocol1_13To1_12_2 extends BackwardsProtocol<ClientboundPackets1_
     }
 
     // Don't override the parent method
-    public TranslatableRewriter<ClientboundPackets1_13> translatableRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_13> translatableRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/BannerHandler.java

@@ -18,11 +18,11 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.Protocol1_13To1_12_2;
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider.BackwardsBlockEntityHandler;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.NumberTag;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.Protocol1_13To1_12_2;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider.BackwardsBlockEntityHandler;
 
 public class BannerHandler implements BackwardsBlockEntityHandler {
     private static final int WALL_BANNER_START = 7110; // 4 each

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/BedHandler.java

@@ -18,8 +18,8 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 
 public class BedHandler implements BackwardsBlockEntityProvider.BackwardsBlockEntityHandler {
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/FlowerPotHandler.java

@@ -18,10 +18,10 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.util.Pair;
 
 public class FlowerPotHandler implements BackwardsBlockEntityProvider.BackwardsBlockEntityHandler {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/PistonHandler.java

@@ -17,16 +17,16 @@
  */
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.Protocol1_13To1_12_2;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.data.MappingDataLoader;
 import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
 import com.viaversion.viaversion.libs.fastutil.objects.Object2IntOpenHashMap;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.blockconnections.ConnectionData;
 import java.util.Map;
 import java.util.StringJoiner;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/SkullHandler.java

@@ -18,8 +18,8 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider.BackwardsBlockEntityHandler;
 import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider.BackwardsBlockEntityHandler;
 
 public class SkullHandler implements BackwardsBlockEntityHandler {
     private static final int SKULL_START = 5447;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/block_entity_handlers/SpawnerHandler.java

@@ -18,10 +18,10 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers;
 
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.data.EntityNameMappings1_12_2;
-import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.data.EntityNameMappings1_12_2;
+import com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider.BackwardsBlockEntityProvider;
 
 public class SpawnerHandler implements BackwardsBlockEntityProvider.BackwardsBlockEntityHandler {
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/data/BackwardsMappingData1_13.java

@@ -18,10 +18,10 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.data;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.Protocol1_12_2To1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.data.StatisticMappings1_13;
 import java.util.HashMap;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/provider/BackwardsBlockEntityProvider.java

@@ -18,6 +18,8 @@
 
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.provider;
 
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers.BannerHandler;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers.BedHandler;
 import com.viaversion.viabackwards.protocol.v1_13to1_12_2.block_entity_handlers.FlowerPotHandler;
@@ -28,8 +30,6 @@ import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.BackwardsBlock
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.BlockPosition;
 import com.viaversion.viaversion.api.platform.providers.Provider;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.util.Key;
 import java.util.HashMap;
 import java.util.Map;

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

@@ -19,6 +19,13 @@
 package com.viaversion.viabackwards.protocol.v1_13to1_12_2.rewriter;
 
 import com.google.common.primitives.Ints;
+import com.viaversion.nbt.tag.ByteTag;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.IntTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.NumberTag;
+import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.rewriters.BackwardsItemRewriter;
 import com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter;
@@ -30,8 +37,8 @@ import com.viaversion.viabackwards.protocol.v1_13to1_12_2.storage.NoteBlockStora
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
-import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.BlockPosition;
+import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
 import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
 import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
@@ -42,19 +49,12 @@ import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_13;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_9_3;
-import com.viaversion.nbt.tag.ByteTag;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.IntTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.NumberTag;
-import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viaversion.protocols.v1_12_2to1_13.Protocol1_12_2To1_13;
+import com.viaversion.viaversion.protocols.v1_12_2to1_13.data.BlockIdData;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.data.SpawnEggMappings1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
 import com.viaversion.viaversion.protocols.v1_12to1_12_1.packet.ClientboundPackets1_12_1;
 import com.viaversion.viaversion.protocols.v1_12to1_12_1.packet.ServerboundPackets1_12_1;
-import com.viaversion.viaversion.protocols.v1_12_2to1_13.Protocol1_12_2To1_13;
-import com.viaversion.viaversion.protocols.v1_12_2to1_13.data.BlockIdData;
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.IdAndData;
 import com.viaversion.viaversion.util.Key;
@@ -270,7 +270,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
         protocol.registerClientbound(ClientboundPackets1_13.CONTAINER_SET_SLOT, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE);
+                map(Types.BYTE);
                 map(Types.SHORT);
                 map(Types.ITEM1_13, Types.ITEM1_8);
 
@@ -464,7 +464,7 @@ public class BlockItemPacketRewriter1_13 extends BackwardsItemRewriter<Clientbou
         protocol.registerServerbound(ServerboundPackets1_12_1.CONTAINER_CLICK, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE);
+                map(Types.BYTE);
                 map(Types.SHORT);
                 map(Types.BYTE);
                 map(Types.SHORT);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/rewriter/EntityPacketRewriter1_13.java

@@ -38,7 +38,6 @@ 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_12;
 import com.viaversion.viaversion.api.type.types.version.Types1_13;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ClientboundPackets1_13;
@@ -90,14 +89,14 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
                 handler(getObjectTrackerHandler());
 
                 handler(wrapper -> {
-                    EntityTypes1_13.ObjectType type = EntityTypes1_13.ObjectType.findById(wrapper.get(Types.BYTE, 0));
+                    int id = wrapper.get(Types.BYTE, 0);
+                    int data = wrapper.get(Types.INT, 0);
+                    EntityTypes1_13.ObjectType type = EntityTypes1_13.ObjectType.findById(id, data);
                     if (type == EntityTypes1_13.ObjectType.FALLING_BLOCK) {
-                        int blockState = wrapper.get(Types.INT, 0);
-                        int combined = Protocol1_13To1_12_2.MAPPINGS.getNewBlockStateId(blockState);
+                        int combined = Protocol1_13To1_12_2.MAPPINGS.getNewBlockStateId(data);
                         combined = ((combined >> 4) & 0xFFF) | ((combined & 0xF) << 12);
                         wrapper.set(Types.INT, 0, combined);
                     } else if (type == EntityTypes1_13.ObjectType.ITEM_FRAME) {
-                        int data = wrapper.get(Types.INT, 0);
                         data = switch (data) {
                             case 3 -> 0;
                             case 4 -> 1;
@@ -130,11 +129,11 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.SHORT);
                 map(Types.SHORT);
                 map(Types.SHORT);
-                map(Types1_13.ENTITY_DATA_LIST, Types1_12.ENTITY_DATA_LIST);
+                map(Types1_13.ENTITY_DATA_LIST, Types.ENTITY_DATA_LIST1_12);
 
                 handler(wrapper -> {
                     int type = wrapper.get(Types.VAR_INT, 1);
-                    EntityType entityType = EntityTypes1_13.getTypeFromId(type, false);
+                    EntityType entityType = EntityTypes1_13.EntityType.findById(type);
                     if (entityType == null) {
                         return;
                     }
@@ -152,7 +151,7 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
                 });
 
                 // Rewrite entity type / ddata
-                handler(getMobSpawnRewriter1_11(Types1_12.ENTITY_DATA_LIST));
+                handler(getMobSpawnRewriter1_11(Types.ENTITY_DATA_LIST1_12));
             }
         });
 
@@ -166,9 +165,9 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
                 map(Types.DOUBLE);
                 map(Types.BYTE);
                 map(Types.BYTE);
-                map(Types1_13.ENTITY_DATA_LIST, Types1_12.ENTITY_DATA_LIST);
+                map(Types1_13.ENTITY_DATA_LIST, Types.ENTITY_DATA_LIST1_12);
 
-                handler(getTrackerAndDataHandler(Types1_12.ENTITY_DATA_LIST, EntityTypes1_13.EntityType.PLAYER));
+                handler(getTrackerAndDataHandler(Types.ENTITY_DATA_LIST1_12, EntityTypes1_13.EntityType.PLAYER));
             }
         });
 
@@ -208,7 +207,7 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
         });
 
         registerRemoveEntities(ClientboundPackets1_13.REMOVE_ENTITIES);
-        registerSetEntityData(ClientboundPackets1_13.SET_ENTITY_DATA, Types1_13.ENTITY_DATA_LIST, Types1_12.ENTITY_DATA_LIST);
+        registerSetEntityData(ClientboundPackets1_13.SET_ENTITY_DATA, Types1_13.ENTITY_DATA_LIST, Types.ENTITY_DATA_LIST1_12);
 
         // Face Player (new packet)
         protocol.registerClientbound(ClientboundPackets1_13.PLAYER_LOOK_AT, null, wrapper -> {
@@ -358,12 +357,12 @@ public class EntityPacketRewriter1_13 extends LegacyEntityRewriter<ClientboundPa
 
     @Override
     public EntityType typeFromId(int typeId) {
-        return EntityTypes1_13.getTypeFromId(typeId, false);
+        return EntityTypes1_13.EntityType.findById(typeId);
     }
 
     @Override
-    public EntityType objectTypeFromId(int typeId) {
-        return EntityTypes1_13.getTypeFromId(typeId, true);
+    public EntityType objectTypeFromId(int typeId, int data) {
+        return EntityTypes1_13.ObjectType.getEntityType(typeId, data);
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_13to1_12_2/rewriter/PlayerPacketRewriter1_13.java

@@ -34,11 +34,11 @@ import com.viaversion.viaversion.api.type.Types;
 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_12_2to1_13.packet.ClientboundPackets1_13;
+import com.viaversion.viaversion.protocols.v1_12_2to1_13.packet.ServerboundPackets1_13;
 import com.viaversion.viaversion.protocols.v1_12_2to1_13.rewriter.ItemPacketRewriter1_13;
 import com.viaversion.viaversion.protocols.v1_12to1_12_1.packet.ClientboundPackets1_12_1;
 import com.viaversion.viaversion.protocols.v1_12to1_12_1.packet.ServerboundPackets1_12_1;
-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.rewriter.CommandRewriter;
 import com.viaversion.viaversion.util.Key;
 import java.nio.charset.StandardCharsets;
@@ -150,12 +150,7 @@ public class PlayerPacketRewriter1_13 extends RewriterBase<Protocol1_13To1_12_2>
                         if (action == 0) { // Add
                             String name = packetWrapper.passthrough(Types.STRING);
                             storage.usernames().put(uuid, name);
-                            int nProperties = packetWrapper.passthrough(Types.VAR_INT);
-                            for (int j = 0; j < nProperties; j++) {
-                                packetWrapper.passthrough(Types.STRING);
-                                packetWrapper.passthrough(Types.STRING);
-                                packetWrapper.passthrough(Types.OPTIONAL_STRING);
-                            }
+                            packetWrapper.passthrough(Types.PROFILE_PROPERTY_ARRAY);
                             packetWrapper.passthrough(Types.VAR_INT);
                             packetWrapper.passthrough(Types.VAR_INT);
                             packetWrapper.passthrough(Types.OPTIONAL_COMPONENT);

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14_1to1_14/Protocol1_14_1To1_14.java

@@ -20,6 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_14_1to1_14;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.protocol.v1_14_1to1_14.rewriter.EntityPacketRewriter1_14_1;
 import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.minecraft.ClientWorld;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_15;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
@@ -41,6 +42,7 @@ public class Protocol1_14_1To1_14 extends BackwardsProtocol<ClientboundPackets1_
     @Override
     public void init(UserConnection user) {
         user.addEntityTracker(this.getClass(), new EntityTrackerBase(user, EntityTypes1_15.PLAYER));
+        user.addClientWorld(this.getClass(), new ClientWorld());
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14_1to1_14/rewriter/EntityPacketRewriter1_14_1.java

@@ -23,7 +23,6 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_14;
 import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.version.Types1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
@@ -41,7 +40,8 @@ public class EntityPacketRewriter1_14_1 extends LegacyEntityRewriter<Clientbound
         registerTracker(ClientboundPackets1_14.ADD_GLOBAL_ENTITY, EntityTypes1_14.LIGHTNING_BOLT);
         registerTracker(ClientboundPackets1_14.ADD_PAINTING, EntityTypes1_14.PAINTING);
         registerTracker(ClientboundPackets1_14.ADD_PLAYER, EntityTypes1_14.PLAYER);
-        registerTracker(ClientboundPackets1_14.LOGIN, EntityTypes1_14.PLAYER, Types.INT);
+        registerJoinGame(ClientboundPackets1_14.LOGIN, EntityTypes1_14.PLAYER);
+        registerRespawn(ClientboundPackets1_14.RESPAWN);
         registerRemoveEntities(ClientboundPackets1_14.REMOVE_ENTITIES);
 
         protocol.registerClientbound(ClientboundPackets1_14.ADD_ENTITY, new PacketHandlers() {

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14_3to1_14_2/Protocol1_14_3To1_14_2.java

@@ -18,7 +18,6 @@
 package com.viaversion.viabackwards.protocol.v1_14_3to1_14_2;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ServerboundPackets1_14;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14_4to1_14_3/Protocol1_14_4To1_14_3.java

@@ -19,7 +19,6 @@ package com.viaversion.viabackwards.protocol.v1_14_4to1_14_3;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ServerboundPackets1_14;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14to1_13_2/Protocol1_14To1_13_2.java

@@ -19,7 +19,8 @@ package com.viaversion.viabackwards.protocol.v1_14to1_13_2;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
+import com.viaversion.viabackwards.protocol.v1_14to1_13_2.data.BackwardsMappingData1_14;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.rewriter.BlockItemPacketRewriter1_14;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.rewriter.CommandRewriter1_14;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.rewriter.EntityPacketRewriter1_14;
@@ -34,20 +35,19 @@ import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 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.Protocol1_13_2To1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ClientboundPackets1_14;
 import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ServerboundPackets1_14;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
 public class Protocol1_14To1_13_2 extends BackwardsProtocol<ClientboundPackets1_14, ClientboundPackets1_13, ServerboundPackets1_14, ServerboundPackets1_13> {
 
-    public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.14", "1.13.2", Protocol1_13_2To1_14.class);
+    public static final BackwardsMappingData1_14 MAPPINGS = new BackwardsMappingData1_14();
     private final EntityPacketRewriter1_14 entityRewriter = new EntityPacketRewriter1_14(this);
     private final BlockItemPacketRewriter1_14 itemRewriter = new BlockItemPacketRewriter1_14(this);
     private final ParticleRewriter<ClientboundPackets1_14> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_14> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_14> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
 
     public Protocol1_14To1_13_2() {
         super(ClientboundPackets1_14.class, ClientboundPackets1_13.class, ServerboundPackets1_14.class, ServerboundPackets1_13.class);
@@ -197,7 +197,7 @@ public class Protocol1_14To1_13_2 extends BackwardsProtocol<ClientboundPackets1_
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_14> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_14> getComponentRewriter() {
         return translatableRewriter;
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14to1_13_2/data/BackwardsMappingData1_14.java

@@ -0,0 +1,42 @@
+/*
+ * 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_14to1_13_2.data;
+
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viabackwards.api.data.BackwardsMappingData;
+import com.viaversion.viaversion.protocols.v1_13_2to1_14.Protocol1_13_2To1_14;
+
+public final class BackwardsMappingData1_14 extends BackwardsMappingData {
+
+    public BackwardsMappingData1_14() {
+        super("1.14", "1.13.2", Protocol1_13_2To1_14.class);
+    }
+
+    @Override
+    protected void loadExtras(final CompoundTag data) {
+        super.loadExtras(data);
+
+        if (ViaBackwards.getConfig().scaffoldingToWater()) {
+            for (int i = 11099; i <= 11130; i++) {
+                blockStateMappings.setNewId(i, 49);
+            }
+        }
+    }
+
+}

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

@@ -21,9 +21,10 @@ import com.google.common.collect.ImmutableSet;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.StringTag;
+import com.viaversion.viabackwards.api.data.TranslatableMappings;
 import com.viaversion.viabackwards.api.rewriters.BackwardsItemRewriter;
 import com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.item.DataItemWithExtras;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.Protocol1_14To1_13_2;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.storage.ChunkLightStorage;
 import com.viaversion.viaversion.api.Via;
@@ -39,6 +40,7 @@ import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_14;
 import com.viaversion.viaversion.api.minecraft.entitydata.EntityData;
+import com.viaversion.viaversion.api.minecraft.item.DataItem;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Types;
@@ -61,7 +63,6 @@ import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.SerializerVersion;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 
@@ -462,31 +463,34 @@ public class BlockItemPacketRewriter1_14 extends BackwardsItemRewriter<Clientbou
         super.handleItemToClient(connection, item);
 
         // Lore now uses JSON
-        CompoundTag tag = item.tag();
-        CompoundTag display;
-        if (tag != null && (display = tag.getCompoundTag("display")) != null) {
-            ListTag<StringTag> lore = display.getListTag("Lore", StringTag.class);
-            if (lore != null) {
-                saveListTag(display, lore, "Lore");
+        final CompoundTag display = item.tag() != null ? item.tag().getCompoundTag("display") : null;
+        if (display != null && item instanceof DataItemWithExtras fullItem && fullItem.lore() != null) {
+            final List<JsonElement> lore = fullItem.lore();
+            final ListTag<StringTag> loreTag = fullItem.rawLore();
+            saveListTag(display, loreTag, "Lore");
 
-                try {
-                    final Iterator<StringTag> each = lore.iterator();
-                    while (each.hasNext()) {
-                        final StringTag loreEntry = each.next();
-                        final var component = SerializerVersion.V1_12.toComponent(loreEntry.getValue());
-                        if (component == null) {
-                            each.remove();
-                            continue;
-                        }
-                        TextUtils.setTranslator(component, s -> Protocol1_12_2To1_13.MAPPINGS.getMojangTranslation().
-                            getOrDefault(s, TranslatableRewriter.getTranslatableMappings("1.14").get(s)));
-                        loreEntry.setValue(component.asLegacyFormatString());
+            try {
+                for (int i = 0; i < lore.size(); i++) {
+                    final JsonElement loreEntry = lore.get(i);
+                    final var component = SerializerVersion.V1_12.toComponent(loreEntry);
+                    if (component == null) {
+                        lore.remove(i);
+                        loreTag.remove(i);
+                        i--;
+                        continue;
                     }
-                } catch (final JsonParseException e) {
-                    display.remove("Lore");
+
+                    TextUtils.setTranslator(component, s -> Protocol1_12_2To1_13.MAPPINGS.getMojangTranslation()
+                        .getOrDefault(s, TranslatableMappings.getTranslatableMappings("1.14").get(s)));
+                    loreTag.get(i).setValue(component.asLegacyFormatString());
                 }
+            } catch (final JsonParseException e) {
+                display.remove("Lore");
             }
         }
+        if (item instanceof DataItemWithExtras) {
+            item = new DataItem(item.identifier(), (byte) item.amount(), item.data(), item.tag()); // back to a normal DataItem
+        }
 
         enchantmentRewriter.handleToClient(item);
         return item;

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

@@ -138,7 +138,7 @@ public class EntityPacketRewriter1_14 extends LegacyEntityRewriter<ClientboundPa
                 handler(wrapper -> {
                     int id = wrapper.get(Types.BYTE, 0);
                     int mappedId = newEntityId(id);
-                    EntityTypes1_13.EntityType entityType = EntityTypes1_13.getTypeFromId(mappedId, false);
+                    EntityTypes1_13.EntityType entityType = EntityTypes1_13.EntityType.findById(mappedId);
                     if (entityType == null) {
                         // Would be EntityType.PIG on a 1.14 client, but later discarded anyway since not an object type
                         return;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_14to1_13_2/rewriter/SoundPacketRewriter1_14.java

@@ -17,7 +17,6 @@
  */
 package com.viaversion.viabackwards.protocol.v1_14to1_13_2.rewriter;
 
-import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.Protocol1_14To1_13_2;
 import com.viaversion.viabackwards.protocol.v1_14to1_13_2.storage.EntityPositionStorage1_14;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_15to1_14_4/Protocol1_15To1_14_4.java

@@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_15to1_14_4;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_15to1_14_4.rewriter.BlockItemPacketRewriter1_15;
 import com.viaversion.viabackwards.protocol.v1_15to1_14_4.rewriter.EntityPacketRewriter1_15;
 import com.viaversion.viabackwards.protocol.v1_15to1_14_4.storage.ImmediateRespawnStorage;
@@ -36,10 +36,10 @@ import com.viaversion.viaversion.protocols.v1_13_2to1_14.packet.ServerboundPacke
 import com.viaversion.viaversion.protocols.v1_14_3to1_14_4.packet.ClientboundPackets1_14_4;
 import com.viaversion.viaversion.protocols.v1_14_4to1_15.Protocol1_14_4To1_15;
 import com.viaversion.viaversion.protocols.v1_14_4to1_15.packet.ClientboundPackets1_15;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
 public class Protocol1_15To1_14_4 extends BackwardsProtocol<ClientboundPackets1_15, ClientboundPackets1_14_4, ServerboundPackets1_14, ServerboundPackets1_14> {
 
@@ -47,7 +47,7 @@ public class Protocol1_15To1_14_4 extends BackwardsProtocol<ClientboundPackets1_
     private final EntityPacketRewriter1_15 entityRewriter = new EntityPacketRewriter1_15(this);
     private final BlockItemPacketRewriter1_15 blockItemPackets = new BlockItemPacketRewriter1_15(this);
     private final ParticleRewriter<ClientboundPackets1_15> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_15> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_15> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_15> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_15To1_14_4() {
@@ -62,7 +62,7 @@ public class Protocol1_15To1_14_4 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerComponentPacket(ClientboundPackets1_15.CHAT);
         translatableRewriter.registerPlayerCombat(ClientboundPackets1_15.PLAYER_COMBAT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_15.DISCONNECT);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_15.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_15.OPEN_SCREEN);
         translatableRewriter.registerTabList(ClientboundPackets1_15.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_15.SET_TITLES);
         translatableRewriter.registerPing();
@@ -137,7 +137,7 @@ public class Protocol1_15To1_14_4 extends BackwardsProtocol<ClientboundPackets1_
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_15> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_15> getComponentRewriter() {
         return translatableRewriter;
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_15to1_14_4/rewriter/EntityPacketRewriter1_15.java

@@ -106,6 +106,7 @@ public class EntityPacketRewriter1_15 extends EntityRewriter<ClientboundPackets1
                 map(Types.INT); // 0 - Entity ID
                 map(Types.UNSIGNED_BYTE); // 1 - Gamemode
                 map(Types.INT); // 2 - Dimension
+                handler(getDimensionHandler(1));
 
                 read(Types.LONG); // Seed
 

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

@@ -20,7 +20,7 @@ package com.viaversion.viabackwards.protocol.v1_16_2to1_16_1;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.rewriter.BlockItemPacketRewriter1_16_2;
 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;
@@ -37,10 +37,10 @@ import com.viaversion.viaversion.protocols.v1_15_2to1_16.packet.ServerboundPacke
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.Protocol1_16_1To1_16_2;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ClientboundPackets1_16_2;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ServerboundPackets1_16_2;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 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> {
@@ -50,7 +50,7 @@ public class Protocol1_16_2To1_16_1 extends BackwardsProtocol<ClientboundPackets
     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);
-    private final TranslatableRewriter<ClientboundPackets1_16_2> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_16_2> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_16_2> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_16_2To1_16_1() {
@@ -66,7 +66,7 @@ public class Protocol1_16_2To1_16_1 extends BackwardsProtocol<ClientboundPackets
         translatableRewriter.registerComponentPacket(ClientboundPackets1_16_2.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_16_2.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_16_2.SET_TITLES);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_16_2.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_16_2.OPEN_SCREEN);
         translatableRewriter.registerPing();
 
         particleRewriter.registerLevelParticles1_13(ClientboundPackets1_16_2.LEVEL_PARTICLES, Types.DOUBLE);
@@ -131,7 +131,7 @@ public class Protocol1_16_2To1_16_1 extends BackwardsProtocol<ClientboundPackets
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_16_2> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_16_2> getComponentRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16_2to1_16_1/data/BiomeMappings1_16_1.java

@@ -17,7 +17,6 @@
  */
 package com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.data;
 
-import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.data.BackwardsMappingDataLoader;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.Protocol1_16_2To1_16_1;
 import com.viaversion.viaversion.api.Via;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16_2to1_16_1/rewriter/EntityPacketRewriter1_16_2.java

@@ -18,6 +18,10 @@
 package com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.rewriter;
 
 import com.google.common.collect.Sets;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.NumberTag;
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
 import com.viaversion.viabackwards.protocol.v1_16_2to1_16_1.Protocol1_16_2To1_16_1;
@@ -29,10 +33,6 @@ import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.version.Types1_16;
 import com.viaversion.viaversion.protocols.v1_15_2to1_16.data.DimensionRegistries1_16;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.NumberTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ClientboundPackets1_16_2;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.TagUtil;
@@ -95,6 +95,10 @@ public class EntityPacketRewriter1_16_2 extends EntityRewriter<ClientboundPacket
                     wrapper.write(Types.STRING, getDimensionFromData(dimensionData));
                 });
                 map(Types.STRING); // Dimension
+                handler(wrapper -> {
+                    final String world = wrapper.get(Types.STRING, 1);
+                    trackWorld(wrapper.user(), world);
+                });
                 map(Types.LONG); // Seed
                 handler(wrapper -> {
                     int maxPlayers = wrapper.read(Types.VAR_INT);
@@ -109,7 +113,8 @@ public class EntityPacketRewriter1_16_2 extends EntityRewriter<ClientboundPacket
             CompoundTag dimensionData = wrapper.read(Types.NAMED_COMPOUND_TAG);
             wrapper.write(Types.STRING, getDimensionFromData(dimensionData));
 
-            tracker(wrapper.user()).clearEntities();
+            final String world = wrapper.passthrough(Types.STRING);
+            trackWorld(wrapper.user(), world);
         });
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16_4to1_16_3/Protocol1_16_4To1_16_3.java

@@ -21,7 +21,6 @@ import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.protocol.v1_16_4to1_16_3.storage.PlayerHandStorage;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ClientboundPackets1_16_2;
 import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ServerboundPackets1_16_2;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16to1_15_2/rewriter/EntityPacketRewriter1_16.java

@@ -230,12 +230,7 @@ public class EntityPacketRewriter1_16 extends EntityRewriter<ClientboundPackets1
                 wrapper.passthrough(Types.UUID);
                 if (action == 0) { // Add
                     wrapper.passthrough(Types.STRING);
-                    int properties = wrapper.passthrough(Types.VAR_INT);
-                    for (int j = 0; j < properties; j++) {
-                        wrapper.passthrough(Types.STRING);
-                        wrapper.passthrough(Types.STRING);
-                        wrapper.passthrough(Types.OPTIONAL_STRING);
-                    }
+                    wrapper.passthrough(Types.PROFILE_PROPERTY_ARRAY);
                     wrapper.passthrough(Types.VAR_INT);
                     wrapper.passthrough(Types.VAR_INT);
                     // Display Name

common/src/main/java/com/viaversion/viabackwards/protocol/v1_16to1_15_2/rewriter/TranslatableRewriter1_16.java

@@ -17,7 +17,7 @@
  */
 package com.viaversion.viabackwards.protocol.v1_16to1_15_2.rewriter;
 
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_16to1_15_2.Protocol1_16To1_15_2;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.libs.gson.JsonElement;
@@ -27,7 +27,7 @@ import com.viaversion.viaversion.protocols.v1_15_2to1_16.packet.ClientboundPacke
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.SerializerVersion;
 
-public class TranslatableRewriter1_16 extends TranslatableRewriter<ClientboundPackets1_16> {
+public class TranslatableRewriter1_16 extends JsonNBTComponentRewriter<ClientboundPackets1_16> {
 
     private static final ChatColor[] COLORS = {
         new ChatColor("black", 0x000000),
@@ -70,6 +70,14 @@ public class TranslatableRewriter1_16 extends TranslatableRewriter<ClientboundPa
             }
         }
 
+        JsonObject clickEvent = object.getAsJsonObject("clickEvent");
+        if (clickEvent != null && clickEvent.has("action")) {
+            String action = clickEvent.get("action").getAsString();
+            if (action.equals("copy_to_clipboard")) {
+                clickEvent.addProperty("action", "suggest_command");
+            }
+        }
+
         JsonObject hoverEvent = object.getAsJsonObject("hoverEvent");
         if (hoverEvent == null || !hoverEvent.has("contents")) {
             return;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_17_1to1_17/Protocol1_17_1To1_17.java

@@ -17,18 +17,16 @@
  */
 package com.viaversion.viabackwards.protocol.v1_17_1to1_17;
 
-import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.protocol.v1_17to1_16_4.storage.PlayerLastCursorItem;
-import com.viaversion.viabackwards.protocol.v1_17_1to1_17.storage.InventoryStateIds;
-import com.viaversion.viaversion.api.connection.UserConnection;
-import com.viaversion.viaversion.api.minecraft.item.Item;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.nbt.tag.ListTag;
 import com.viaversion.nbt.tag.StringTag;
-import com.viaversion.nbt.tag.Tag;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.protocol.v1_17_1to1_17.storage.InventoryStateIds;
+import com.viaversion.viabackwards.protocol.v1_17to1_16_4.storage.PlayerLastCursorItem;
+import com.viaversion.viaversion.api.connection.UserConnection;
+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.protocols.v1_16_4to1_17.packet.ClientboundPackets1_17;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ServerboundPackets1_17;
 import com.viaversion.viaversion.protocols.v1_17to1_17_1.packet.ClientboundPackets1_17_1;
@@ -61,7 +59,7 @@ public final class Protocol1_17_1To1_17 extends BackwardsProtocol<ClientboundPac
             wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
         });
         registerClientbound(ClientboundPackets1_17_1.CONTAINER_SET_SLOT, wrapper -> {
-            short containerId = wrapper.passthrough(Types.UNSIGNED_BYTE);
+            byte containerId = wrapper.passthrough(Types.BYTE);
             int stateId = wrapper.read(Types.VAR_INT);
             wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
         });
@@ -88,11 +86,11 @@ public final class Protocol1_17_1To1_17 extends BackwardsProtocol<ClientboundPac
         });
 
         registerServerbound(ServerboundPackets1_17.CONTAINER_CLOSE, wrapper -> {
-            short containerId = wrapper.passthrough(Types.UNSIGNED_BYTE);
+            byte containerId = wrapper.passthrough(Types.BYTE);
             wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
         });
         registerServerbound(ServerboundPackets1_17.CONTAINER_CLICK, wrapper -> {
-            short containerId = wrapper.passthrough(Types.UNSIGNED_BYTE);
+            byte containerId = wrapper.passthrough(Types.BYTE);
             int stateId = wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
             wrapper.write(Types.VAR_INT, stateId == Integer.MAX_VALUE ? 0 : stateId);
         });

common/src/main/java/com/viaversion/viabackwards/protocol/v1_17_1to1_17/storage/InventoryStateIds.java

@@ -25,15 +25,14 @@ public final class InventoryStateIds implements StorableObject {
     private final Int2IntMap ids = new Int2IntOpenHashMap();
 
     public InventoryStateIds() {
-        // Inventory ids are unsigned bytes, so this is safe to do
         ids.defaultReturnValue(Integer.MAX_VALUE);
     }
 
-    public void setStateId(short containerId, int id) {
+    public void setStateId(int containerId, int id) {
         ids.put(containerId, id);
     }
 
-    public int removeStateId(short containerId) {
+    public int removeStateId(int containerId) {
         return ids.remove(containerId);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/v1_17to1_16_4/Protocol1_17To1_16_4.java

@@ -21,7 +21,7 @@ import com.viaversion.viabackwards.ViaBackwards;
 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.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_17to1_16_4.rewriter.BlockItemPacketRewriter1_17;
 import com.viaversion.viabackwards.protocol.v1_17to1_16_4.rewriter.EntityPacketRewriter1_17;
 import com.viaversion.viabackwards.protocol.v1_17to1_16_4.storage.PlayerLastCursorItem;
@@ -40,11 +40,11 @@ import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ServerboundPac
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.Protocol1_16_4To1_17;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ClientboundPackets1_17;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ServerboundPackets1_17;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.IdRewriteFunction;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 import com.viaversion.viaversion.util.Key;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -59,7 +59,7 @@ public final class Protocol1_17To1_16_4 extends BackwardsProtocol<ClientboundPac
     private final EntityPacketRewriter1_17 entityRewriter = new EntityPacketRewriter1_17(this);
     private final BlockItemPacketRewriter1_17 blockItemPackets = new BlockItemPacketRewriter1_17(this);
     private final ParticleRewriter<ClientboundPackets1_17> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_17> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_17> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_17> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_17To1_16_4() {
@@ -74,7 +74,7 @@ public final class Protocol1_17To1_16_4 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerBossEvent(ClientboundPackets1_17.BOSS_EVENT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_17.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_17.TAB_LIST);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_17.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_17.OPEN_SCREEN);
         translatableRewriter.registerPing();
 
         SoundRewriter<ClientboundPackets1_17> soundRewriter = new SoundRewriter<>(this);
@@ -229,7 +229,7 @@ public final class Protocol1_17To1_16_4 extends BackwardsProtocol<ClientboundPac
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_17> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_17> getComponentRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_17to1_16_4/rewriter/BlockItemPacketRewriter1_17.java

@@ -90,7 +90,7 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
         protocol.registerServerbound(ServerboundPackets1_16_2.CONTAINER_CLICK, new PacketHandlers() {
             @Override
             public void register() {
-                map(Types.UNSIGNED_BYTE);
+                map(Types.BYTE);
                 handler(wrapper -> {
                     short slot = wrapper.passthrough(Types.SHORT); // Slot
                     byte button = wrapper.passthrough(Types.BYTE); // Button
@@ -138,7 +138,7 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
         });
 
         protocol.registerClientbound(ClientboundPackets1_17.CONTAINER_SET_SLOT, wrapper -> {
-            short windowId = wrapper.passthrough(Types.UNSIGNED_BYTE);
+            byte windowId = wrapper.passthrough(Types.BYTE);
             short slot = wrapper.passthrough(Types.SHORT);
 
             Item carried = wrapper.read(Types.ITEM1_13_2);
@@ -163,7 +163,7 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
             }
 
             // Handle ping packet replacement
-            short inventoryId = wrapper.read(Types.UNSIGNED_BYTE);
+            byte inventoryId = wrapper.read(Types.BYTE);
             short confirmationId = wrapper.read(Types.SHORT);
             boolean accepted = wrapper.read(Types.BOOLEAN);
             if (inventoryId == 0 && accepted) {
@@ -422,12 +422,15 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
                 handler(wrapper -> wrapper.write(Types.BOOLEAN, true)); // Tracking position
                 map(Types.BOOLEAN); // Locked
                 handler(wrapper -> {
-                    boolean hasMarkers = wrapper.read(Types.BOOLEAN);
-                    if (!hasMarkers) {
-                        wrapper.write(Types.VAR_INT, 0); // Array size
+                    final int iconCount;
+                    final boolean hasMarkers = wrapper.read(Types.BOOLEAN);
+                    if (hasMarkers) {
+                        iconCount = wrapper.passthrough(Types.VAR_INT);
                     } else {
-                        MapColorRewriter.getRewriteHandler(MapColorMappings1_16_4::getMappedColor).handle(wrapper);
+                        wrapper.write(Types.VAR_INT, 0); // Add icon count
+                        iconCount = 0;
                     }
+                    MapColorRewriter.rewriteMapColors(wrapper, MapColorMappings1_16_4::getMappedColor, iconCount);
                 });
             }
         });

common/src/main/java/com/viaversion/viabackwards/protocol/v1_17to1_16_4/rewriter/EntityPacketRewriter1_17.java

@@ -214,6 +214,8 @@ public final class EntityPacketRewriter1_17 extends EntityRewriter<ClientboundPa
 
         filter().type(EntityTypes1_17.SHULKER).addIndex(17); // TODO Handle attachment pos?
 
+        registerBlockStateHandler(EntityTypes1_17.ABSTRACT_MINECART, 11);
+
         filter().removeIndex(7); // Ticks frozen
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_18_2to1_18/Protocol1_18_2To1_18.java

@@ -17,7 +17,9 @@
  */
 package com.viaversion.viabackwards.protocol.v1_18_2to1_18;
 
-import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.protocol.v1_18_2to1_18.rewriter.CommandRewriter1_18_2;
 import com.viaversion.viaversion.api.Via;
@@ -25,9 +27,6 @@ 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.protocols.v1_16_4to1_17.packet.ServerboundPackets1_17;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.StringTag;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.packet.ClientboundPackets1_18;
 import com.viaversion.viaversion.util.TagUtil;
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_18to1_17_1/Protocol1_18To1_17_1.java

@@ -19,7 +19,7 @@ package com.viaversion.viabackwards.protocol.v1_18to1_17_1;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_18to1_17_1.data.BackwardsMappingData1_18;
 import com.viaversion.viabackwards.protocol.v1_18to1_17_1.rewriter.BlockItemPacketRewriter1_18;
 import com.viaversion.viabackwards.protocol.v1_18to1_17_1.rewriter.EntityPacketRewriter1_18;
@@ -33,9 +33,9 @@ import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ServerboundPackets1_17;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.packet.ClientboundPackets1_18;
 import com.viaversion.viaversion.protocols.v1_17to1_17_1.packet.ClientboundPackets1_17_1;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 
 public final class Protocol1_18To1_17_1 extends BackwardsProtocol<ClientboundPackets1_18, ClientboundPackets1_17_1, ServerboundPackets1_17, ServerboundPackets1_17> {
 
@@ -43,7 +43,7 @@ public final class Protocol1_18To1_17_1 extends BackwardsProtocol<ClientboundPac
     private final EntityPacketRewriter1_18 entityRewriter = new EntityPacketRewriter1_18(this);
     private final BlockItemPacketRewriter1_18 itemRewriter = new BlockItemPacketRewriter1_18(this);
     private final ParticleRewriter<ClientboundPackets1_18> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_18> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_18> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_18> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_18To1_17_1() {
@@ -61,7 +61,7 @@ public final class Protocol1_18To1_17_1 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerBossEvent(ClientboundPackets1_18.BOSS_EVENT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_18.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_18.TAB_LIST);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_18.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_18.OPEN_SCREEN);
         translatableRewriter.registerPlayerCombatKill(ClientboundPackets1_18.PLAYER_COMBAT_KILL);
         translatableRewriter.registerPing();
 
@@ -158,7 +158,7 @@ public final class Protocol1_18To1_17_1 extends BackwardsProtocol<ClientboundPac
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_18> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_18> getComponentRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_18to1_17_1/data/BackwardsMappingData1_18.java

@@ -17,11 +17,11 @@
  */
 package com.viaversion.viabackwards.protocol.v1_18to1_17_1.data;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.data.BackwardsMappingData;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
 import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
-import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.Protocol1_17_1To1_18;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.data.BlockEntities1_18;
 

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

@@ -17,6 +17,7 @@
  */
 package com.viaversion.viabackwards.protocol.v1_18to1_17_1.rewriter;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viabackwards.api.rewriters.BackwardsItemRewriter;
 import com.viaversion.viabackwards.protocol.v1_18to1_17_1.Protocol1_18To1_17_1;
 import com.viaversion.viabackwards.protocol.v1_18to1_17_1.data.BlockEntityMappings1_17_1;
@@ -35,7 +36,6 @@ import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_17;
 import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_18;
 import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ServerboundPackets1_17;
-import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.protocols.v1_17_1to1_18.packet.ClientboundPackets1_18;
 import com.viaversion.viaversion.protocols.v1_17to1_17_1.packet.ClientboundPackets1_17_1;
 import com.viaversion.viaversion.rewriter.RecipeRewriter;

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19_1to1_19/Protocol1_19_1To1_19.java

@@ -17,9 +17,11 @@
  */
 package com.viaversion.viabackwards.protocol.v1_19_1to1_19;
 
-import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.nbt.tag.CompoundTag;
+import com.viaversion.nbt.tag.ListTag;
+import com.viaversion.nbt.tag.NumberTag;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.api.rewriters.text.JsonNBTComponentRewriter;
 import com.viaversion.viabackwards.protocol.v1_19_1to1_19.rewriter.EntityPacketRewriter1_19_1;
 import com.viaversion.viabackwards.protocol.v1_19_1to1_19.storage.ChatRegistryStorage;
 import com.viaversion.viabackwards.protocol.v1_19_1to1_19.storage.ChatRegistryStorage1_19_1;
@@ -38,22 +40,18 @@ import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.packet.State;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.Types;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.libs.gson.JsonElement;
-import com.viaversion.nbt.tag.CompoundTag;
-import com.viaversion.nbt.tag.ListTag;
-import com.viaversion.nbt.tag.NumberTag;
 import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
 import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
+import com.viaversion.viaversion.protocols.v1_18_2to1_19.Protocol1_18_2To1_19;
 import com.viaversion.viaversion.protocols.v1_18_2to1_19.packet.ClientboundPackets1_19;
 import com.viaversion.viaversion.protocols.v1_18_2to1_19.packet.ServerboundPackets1_19;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.Protocol1_19To1_19_1;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ClientboundPackets1_19_1;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ServerboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.v1_18_2to1_19.Protocol1_18_2To1_19;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 import com.viaversion.viaversion.util.CipherUtil;
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.Pair;
@@ -70,7 +68,7 @@ public final class Protocol1_19_1To1_19 extends BackwardsProtocol<ClientboundPac
     private static final UUID ZERO_UUID = new UUID(0, 0);
     private static final byte[] EMPTY_BYTES = new byte[0];
     private final EntityPacketRewriter1_19_1 entityRewriter = new EntityPacketRewriter1_19_1(this);
-    private final TranslatableRewriter<ClientboundPackets1_19_1> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_19_1> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
 
     public Protocol1_19_1To1_19() {
         super(ClientboundPackets1_19_1.class, ClientboundPackets1_19.class, ServerboundPackets1_19_1.class, ServerboundPackets1_19.class);
@@ -84,7 +82,7 @@ public final class Protocol1_19_1To1_19 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerBossEvent(ClientboundPackets1_19_1.BOSS_EVENT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_1.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_1.TAB_LIST);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_19_1.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_19_1.OPEN_SCREEN);
         translatableRewriter.registerPlayerCombatKill(ClientboundPackets1_19_1.PLAYER_COMBAT_KILL);
         translatableRewriter.registerPing();
 
@@ -395,7 +393,7 @@ public final class Protocol1_19_1To1_19 extends BackwardsProtocol<ClientboundPac
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_19_1> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_19_1> getComponentRewriter() {
         return translatableRewriter;
     }
 

common/src/main/java/com/viaversion/viabackwards/protocol/v1_19_1to1_19/storage/ChatRegistryStorage.java

@@ -17,10 +17,10 @@
  */
 package com.viaversion.viabackwards.protocol.v1_19_1to1_19.storage;
 
+import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.api.connection.StorableObject;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-import com.viaversion.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.protocols.v1_18_2to1_19.Protocol1_18_2To1_19;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
@@ -39,9 +39,4 @@ public abstract class ChatRegistryStorage implements StorableObject {
     public void clear() {
         chatTypes.clear();
     }
-
-    @Override
-    public boolean clearOnServerSwitch() {
-        return false;
-    }
 }

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

@@ -20,7 +20,7 @@ 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.rewriters.SoundRewriter;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+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;
@@ -54,10 +54,10 @@ import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.packet.ServerboundPac
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ClientboundPackets1_19_1;
 import com.viaversion.viaversion.protocols.v1_19to1_19_1.packet.ServerboundPackets1_19_1;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
-import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.ParticleRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
+import com.viaversion.viaversion.rewriter.text.ComponentRewriterBase;
 import com.viaversion.viaversion.util.CipherUtil;
 import com.viaversion.viaversion.util.ComponentUtil;
 import com.viaversion.viaversion.util.Pair;
@@ -74,7 +74,7 @@ public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundP
     private final EntityPacketRewriter1_19_3 entityRewriter = new EntityPacketRewriter1_19_3(this);
     private final BlockItemPacketRewriter1_19_3 itemRewriter = new BlockItemPacketRewriter1_19_3(this);
     private final ParticleRewriter<ClientboundPackets1_19_3> particleRewriter = new ParticleRewriter<>(this);
-    private final TranslatableRewriter<ClientboundPackets1_19_3> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
+    private final JsonNBTComponentRewriter<ClientboundPackets1_19_3> translatableRewriter = new JsonNBTComponentRewriter<>(this, ComponentRewriterBase.ReadType.JSON);
     private final TagRewriter<ClientboundPackets1_19_3> tagRewriter = new TagRewriter<>(this);
 
     public Protocol1_19_3To1_19_1() {
@@ -92,7 +92,7 @@ public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundP
         translatableRewriter.registerBossEvent(ClientboundPackets1_19_3.BOSS_EVENT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_3.TAB_LIST);
-        translatableRewriter.registerOpenScreen(ClientboundPackets1_19_3.OPEN_SCREEN);
+        translatableRewriter.registerOpenScreen1_14(ClientboundPackets1_19_3.OPEN_SCREEN);
         translatableRewriter.registerPlayerCombatKill(ClientboundPackets1_19_3.PLAYER_COMBAT_KILL);
         translatableRewriter.registerPing();
 
@@ -406,7 +406,7 @@ public final class Protocol1_19_3To1_19_1 extends BackwardsProtocol<ClientboundP
     }
 
     @Override
-    public TranslatableRewriter<ClientboundPackets1_19_3> getComponentRewriter() {
+    public JsonNBTComponentRewriter<ClientboundPackets1_19_3> getComponentRewriter() {
         return translatableRewriter;
     }
 

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

@@ -17,13 +17,13 @@
  */
 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.nbt.tag.CompoundTag;
 import com.viaversion.viaversion.protocols.v1_19_1to1_19_3.Protocol1_19_1To1_19_3;
 import com.viaversion.viaversion.util.Key;