PacketEvents 2.9.5 Update

Add WrappedBlockState utility constructor to WrapperPlayServerBlockChange
Fixes #1325
2025-08-26 01:22:29 +02:00 · 2025-08-25 23:02:05 +02:00 · 2025-08-25 22:59:49 +02:00 · 2025-08-25 22:52:41 +02:00 · 2025-08-25 22:41:57 +02:00 · 2025-08-25 21:20:40 +02:00
807 changed files with 2591091 additions and 1758751 deletions
@@ -13,13 +13,13 @@ jobs:
      - uses: actions/checkout@v4

      - name: Validate gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
-          distribution: 'adopt'
+          distribution: 'temurin'
          cache: 'gradle'
          server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
          settings-path: ${{ github.workspace }} # location for the settings.xml file
@@ -62,3 +62,9 @@ jobs:
        with:
          name: fabric-build
          path: fabric/build/libs
+
+      - name: Upload build artifacts sponge
+        uses: actions/upload-artifact@v4
+        with:
+          name: sponge-build
+          path: sponge/build/libs
@@ -0,0 +1,51 @@
+name: Release
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Publish Release
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Validate gradle wrapper
+        uses: gradle/actions/wrapper-validation@v4
+
+      - name: Setup java 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: 21
+          distribution: temurin
+
+      - name: Prepare gradle
+        run: ./gradlew printVersion --no-daemon
+
+      - name: Extract changelog
+        id: changelog
+        run: |
+          OUTPUT_DELIMITER="$(uuidgen)"
+          echo "changelog<<$OUTPUT_DELIMITER" >> "$GITHUB_OUTPUT"
+          
+          # extract tag name and use it to get changelog section
+          TAG_NAME="v$(./gradlew -q --no-daemon printVersion)"
+          awk -v tag="${TAG_NAME}" '
+            $1 == "!!!!!" && $2 == tag {found=1; next}
+            $1 == "!!!!!" && found {exit}
+            found
+          ' CHANGELOG.md >> "$GITHUB_OUTPUT"
+          
+          # end output
+          echo "$OUTPUT_DELIMITER" >> "$GITHUB_OUTPUT"
+
+      - name: Publish plugin
+        env:
+          GITHUB_API_TOKEN: ${{ github.token }}
+          MODRINTH_API_TOKEN: ${{ secrets.MODRINTH_PUBLISH_TOKEN }}
+          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
+        run: ./gradlew publishMods --no-daemon -PnoDryPublish
@@ -123,3 +123,6 @@ run/
 .project
 .settings/
 .classpath
+
+# Build Source Kotlin
+/buildSrc/.kotlin/
@@ -0,0 +1,294 @@
+!!!!! v2.9.5
+
+# PacketEvents 2.9.5 is out now! 🎉
+
+This update includes critical bug fixes & minor additions to the API.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed (Summary)
+
+* Injector bug fix (for Spigot)
+* WolfVariant issue fixed
+* Chunk Data error fixed
+* NBT tag issues fixed
+* Direction Y/Z axis being swapped fixed
+* Added WrappedBlockState to constructor of WrapperPlayServerBlockChange
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.9.4...v2.9.5
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.9.4
+
+# PacketEvents 2.9.4 is out now! 🎉
+
+This update includes minor bug fixes & minor additions to the API.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed (Summary)
+
+* Added SpigotConversionUtil#getEntityMetadata to retrieve metadata from a Bukkit entity.
+* Fixed outdated 1.8 Spigot forks from being unable to load on PacketEvents.
+* Fixed WrapperPlayServerWorldBorder for versions lower than 1.12.
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.9.3...v2.9.4
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.9.3
+
+# PacketEvents 2.9.3 is out now! 🎉
+
+This is an update that adds support for Minecraft 1.21.8 server builds.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed (Summary)
+
+* Added support for 1.21.8 Minecraft server builds.
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.9.2...v2.9.3
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.9.2
+
+# PacketEvents 2.9.2 is out now! 🎉
+
+This is a patch update that fixes issues with UserLoginEvent (which previously contained null user data) and with importing Adventure serializers.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed (Summary)
+
+* Added support for 1.7.2+ Minecraft protocol (useful for proxies)
+* Fixed UserLoginEvent. It is now (always) triggered by PlayerJoinEvent to prevent User instances from containing null data.
+* Fixed importing Adventure serializers.
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.9.1...v2.9.2
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.9.1
+
+# PacketEvents 2.9.1 is out now! 🎉
+
+This is a hotfix patch update to fix issues with 2.9.0 release assets. See below for the 2.9.0 changelog.
+
+### New update now supports Minecraft version 1.21.6 & 1.21.7. We suggest that you update, as numerous bugs have been fixed.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed? (Summary)
+
+* Added 1.21.6 support
+* Added 1.21.7 support
+* Bug fixes
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.8.0...v2.9.1
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.9.0
+
+# PacketEvents 2.9.0 is out now! 🎉
+
+### New update now supports Minecraft version 1.21.6 & 1.21.7. We suggest that you update, as numerous bugs have been fixed.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed? (Summary)
+
+* Added 1.21.6 support
+* Added 1.21.7 support
+* Bug fixes
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.8.0...v2.9.0
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.8.0
+
+# PacketEvents 2.8.0 is out now! 🎉
+
+### New update now supports Minecraft version 1.21.5. Please update, as numerous bugs have been fixed.
+
+# Brief Announcement 📢⚠️
+
+### We have our very own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed? (Summary)
+
+* Added 1.21.5 support
+* Various bugs fixed
+
+**View Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.7.0...v2.8.0
+
+## Contributors 🏅
+
+This update wouldn't be possible without these contributors ❤️: @booky10, @Axionize, @Bram1903, @ManInMyVan, @ytnoos,
+@AoElite, @HaHaWTH, @divinepablo, @scienziatopazzo, @bridgelol, @MachineBreaker, @Luuzzi, @Beaness, @Rubenicos, @Loyisa
+
+## New Contributors
+
+* @HaHaWTH made their first contribution in https://github.com/retrooper/packetevents/pull/1097
+* @divinepablo made their first contribution in https://github.com/retrooper/packetevents/pull/1098
+* @scienziatopazzo made their first contribution in https://github.com/retrooper/packetevents/pull/1105
+* @bridgelol made their first contribution in https://github.com/retrooper/packetevents/pull/1199
+* @Luuzzi made their first contribution in https://github.com/retrooper/packetevents/pull/1197
+* @Beaness made their first contribution in https://github.com/retrooper/packetevents/pull/1212
+* @Rubenicos made their first contribution in https://github.com/retrooper/packetevents/pull/1162
+* @Loyisa made their first contribution in https://github.com/retrooper/packetevents/pull/1220
+
+## If you want to support PacketEvents, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.7.0
+
+# PacketEvents v2.7.0 is out now! 🎉
+
+### New update with support of the latest Minecraft version. In addition to that, countless bugs were fixed.
+
+# Brief Announcement 📢⚠️
+
+### We have our own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed? (Summary)
+
+* Added 1.21.4 support
+* Fix: Potion contents item component for 1.21.2/1.21.3
+* Fix: NPC objects to have unique server team names
+* Add missing ServerVersion#V_1_9_1
+* Validation checks added for window click type
+
+**Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.6.0...v2.7.0
+
+## New Contributors
+
+* @Axionize made their first contribution in https://github.com/retrooper/packetevents/pull/1048
+* @ShreyasAyyengar made their first contribution in https://github.com/retrooper/packetevents/pull/1044
+* @mfnalex made their first contribution in https://github.com/retrooper/packetevents/pull/1076
+
+## Contributors 🏅
+
+This update wouldn't be possible without these contributors ❤️: @booky10, @rafi67000, @ShreyasAyyengar, @AoElite,
+@Tecnio, @Axionize, @mfnalex
+
+### If you want to support PacketEvents, and any upcoming events we plan for the future, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!! v2.6.0
+
+# PacketEvents v2.6.0 is out now! 🎉
+
+### New update with support of new platforms & the latest Minecraft version. In addition to that, countless bugs were fixed.
+
+# Brief Announcement 📢⚠️
+
+### We have our own website: https://packetevents.com
+
+### Documentation: https://docs.packetevents.com
+
+### JavaDocs: https://javadocs.packetevents.com
+
+## What's Changed? (Summary)
+
+* 1.21.2 and 1.21.3 Minecraft support
+* Sponge support added
+* Fabric support added (also server-side)
+* Utilizing the proper bStats API
+* Registry element issues fixed
+* Mappings issues fixed
+* AdvancedSlimePaper issues fixed
+* BungeeCord issues fixed
+
+### **Full Changelog**: https://github.com/retrooper/packetevents/compare/v2.5.0...v2.6.0
+
+## Contributors 🏅
+
+This update wouldn't be possible without these contributors ❤️: @booky10, @ManInMyVan, @SamB440, @rafi67000, @Bram1903,
+@AbhigyaKrishna
+
+### If you want to support PacketEvents, and any upcoming events we plan for the future, consider sponsoring us on [GitHub Sponsors](https://github.com/sponsors/retrooper)
+
+## Maven/Gradle Dependency
+
+### **Check out**: https://docs.packetevents.com/getting-started
+
+!!!!!
@@ -1,22 +1,21 @@
 <!--suppress HtmlDeprecatedAttribute -->
 <div align="center">
-    <h2><i>packetevents</i></h2>
+    <h2><i>PacketEvents</i></h2>
+    <h3><i>A powerful networking library for Minecraft packet processing and manipulation.</i></h3>
    <a href="https://github.com/retrooper/packetevents/actions"><img src="https://img.shields.io/github/actions/workflow/status/retrooper/packetevents/gradle-publish.yml?style=for-the-badge&logo=github"></a>
    <a href="https://discord.gg/DVHxPPxHZc"><img src="https://img.shields.io/discord/721686193061888071?color=5562e9&logo=discord&logoColor=white&style=for-the-badge"></a>
    <img src="https://img.shields.io/github/license/retrooper/packetevents?style=for-the-badge&logo=github">
    <a href="https://bstats.org/plugin/bukkit/packetevents/11327"><img src="https://img.shields.io/bstats/servers/11327?style=for-the-badge"></a>
    <a href="https://github.com/retrooper/packetevents/releases"><img src="https://img.shields.io/github/downloads/retrooper/packetevents/total.svg?style=for-the-badge&logo=github"></a>
 </div>
-PacketEvents is emerging as a strong contender in the realm of Minecraft packet processing libraries. Designed to simplify packet manipulation while delivering high performance, this powerful tool aims to demystify the complexities of projects utilizing packets. Imbued with versatility, PacketEvents supports various platforms such as Spigot, BungeeCord, Velocity, and Fabric.
-
 <h3>Resources</h3>

 - [Read documentation](https://docs.packetevents.com/)
    - [Getting Started](https://docs.packetevents.com/getting-started)
-    - [JavaDocs](javadocs.packetevents.com) 
+    - [JavaDocs](https://javadocs.packetevents.com)
 - [Releases](https://github.com/retrooper/packetevents/releases/)
-    - [GitHub](https://github.com/retrooper/packetevents/releases/)
    - [Modrinth](https://modrinth.com/plugin/packetevents)
+    - [GitHub](https://github.com/retrooper/packetevents/releases/)
    - [SpigotMC](https://www.spigotmc.org/resources/packetevents-api.80279/)
 - [Development Builds](https://ci.codemc.io/job/retrooper/job/packetevents)
 - [Statistics](https://bstats.org/plugin/bukkit/packetevents/11327)
@@ -29,14 +28,12 @@ PacketEvents is emerging as a strong contender in the realm of Minecraft packet

 <a href="https://www.ej-technologies.com"><img src="https://www.ej-technologies.com/images/product_banners/jprofiler_small.png"><br>

-<a href="https://github.com/radstevee"><img src="https://github.com/radstevee.png" width="50px" alt="radstevee"/></a><br>
-
 <h3>Credits</h3>

 <i>Here are some projects that we are heavily inspired by, thus we have integrated</i>\
 <i>small portions of their code into our work.</i>

-[Protocol Documentation for the Minecraft Java Edition](https://wiki.vg/Protocol)\
+[Protocol Documentation for the Minecraft Java Edition](https://minecraft.wiki/w/Minecraft_Wiki:Projects/wiki.vg_merge/Protocol)\
 [ViaVersion](https://github.com/ViaVersion/ViaVersion)\
 [ProtocolSupport](https://github.com/ProtocolSupport/ProtocolSupport)\
 [adventure](https://github.com/KyoriPowered/adventure)\
@@ -1,6 +1,6 @@
-import com.github.retrooper.compression.strategy.JsonArrayCompressionStrategy
-import com.github.retrooper.compression.strategy.JsonObjectCompressionStrategy
-import com.github.retrooper.compression.strategy.JsonToNbtStrategy
+import com.github.retrooper.compression.strategy.dir.JsonBase64DataDirStrategy
+import com.github.retrooper.compression.strategy.dir.JsonRegistryCompressionDirStrategy
+import com.github.retrooper.compression.strategy.dir.JsonToNbtDirStrategy
 import com.github.retrooper.excludeAdventure

 plugins {
@@ -38,79 +38,31 @@ dependencies {
    testImplementation(testlibs.mockbukkit)
    testImplementation(testlibs.slf4j)
    testImplementation(testlibs.bundles.junit)
+    testImplementation(libs.netty)
+    testImplementation(libs.classgraph)
 }

 mappingCompression {
    mappingDirectory = rootDir.resolve("mappings")
    outDirectory = project.layout.buildDirectory.dir("mappings/generated/assets/mappings")

-    with<JsonToNbtStrategy> {
-        compress("block/legacy_block_mappings.json")
-        compress("block/modern_block_mappings.json")
-
-        compress("enchantment/enchantment_type_data.json")
-
-        compress("stats/statistics.json")
-
-        compress("world/biome_data.json")
+    with<JsonToNbtDirStrategy> {
+        compress("data")
    }
-
-    with<JsonArrayCompressionStrategy> {
-        compress("attribute/attribute_mappings.json")
-
-        compress("block/block_entity_type_mappings.json")
-        compress("block/block_type_mappings.json")
-
-        compress("chat/chat_type_mappings.json")
-
-        compress("command/argument_parser_mappings.json")
-
-        compress("damage/damagetype_mappings.json")
-
-        compress("enchantment/effect_component_type.json")
-
-        compress("entity/entity_data_type_mappings.json")
-        compress("entity/painting_mappings.json")
-        compress("entity/wolf_variant_mappings.json")
-
-        compress("item/item_armor_material_mappings.json")
-        compress("item/item_banner_pattern_mappings.json")
-        compress("item/item_component_mappings.json")
-        compress("item/item_instrument_mappings.json")
-        compress("item/item_jukebox_song_mappings.json")
-        compress("item/item_map_decoration_type_mappings.json")
-        compress("item/item_potion_mappings.json")
-        compress("item/item_trim_material_mappings.json")
-        compress("item/item_trim_pattern_mappings.json")
-        compress("item/recipe_serializer_mappings.json")
-
-        compress("particle/particle_type_mappings.json")
-
-        compress("sound/sound_mappings.json")
-
-        compress("world/biome_mappings.json")
-        compress("world/world_position_source_mappings.json")
+    with<JsonBase64DataDirStrategy> {
+        compress("item_base_components")
    }
-
-    with<JsonObjectCompressionStrategy> {
-        compress("enchantment/enchantment_type_mappings.json")
-
-        compress("entity/entity_effect_mappings.json")
-        compress("entity/entity_type_mappings.json")
-        compress("entity/legacy_entity_type_mappings.json")
-
-        compress("item/item_type_mappings.json")
-
-        compress("world/dimension_type_mappings.json")
+    with<JsonRegistryCompressionDirStrategy> {
+        compress("registries")
    }
 }

 tasks {
+    assemble {
+        setDependsOn(dependsOn.filterNot { it == "shadowNoAdventure" })
+    }
+
    javadoc {
-        setDestinationDir(file("${project.layout.buildDirectory.asFile.get()}/docs/javadoc"))
-        options {
-            (this as CoreJavadocOptions).addBooleanOption("Xdoclint:none", true)
-        }
        mustRunAfter(generateVersionsFile)
    }

@@ -138,7 +90,9 @@ tasks {
    shadowJar {
        exclude {
            val path = it.path
-            path.startsWith("net/kyori") && !path.startsWith("net/kyori/adventure/text/serializer") && !path.startsWith("net/kyori/option")
+            path.startsWith("net/kyori") && !path.startsWith("net/kyori/adventure/text/serializer") && !path.startsWith(
+                "net/kyori/option"
+            )
        }
    }
 }
@@ -0,0 +1,28 @@
+package com.github.retrooper.packetevents.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.annotation.Documented;
+
+/**
+ * Marks an API element as obsolete and makes this information available
+ * at runtime via reflection. Use in conjunction with an IDE-recognized
+ * annotation like @ApiStatus.Obsolete if IDE warnings are also desired.
+ */
+@Documented
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.FIELD}) // Adjust targets as needed
+public @interface RuntimeObsolete {
+    /**
+     * Specifies in which version the API became obsolete.
+     * Should generally match the value in the corresponding @ApiStatus.Obsolete annotation.
+     */
+    String since() default "";
+
+    /**
+     * Optional: Add a reason or replacement suggestion.
+     */
+    String reason() default "";
+}
@@ -32,10 +32,12 @@ import com.github.retrooper.packetevents.protocol.packettype.PacketTypeCommon;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.protocol.player.User;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import java.net.InetSocketAddress;
+import java.net.SocketAddress;
 import java.util.ArrayList;
 import java.util.List;

@@ -43,7 +45,7 @@ public abstract class ProtocolPacketEvent extends PacketEvent implements PlayerE
    private final Object channel;
    private final ConnectionState connectionState;
    private final User user;
-    private final Object player;
+    private Object player;
    private Object byteBuf;
    private final int packetID;
    private final PacketTypeCommon packetType;
@@ -123,8 +125,15 @@ public abstract class ProtocolPacketEvent extends PacketEvent implements PlayerE
        return channel;
    }

+    public SocketAddress getAddress() {
+        return ChannelHelper.remoteAddress(this.channel);
+    }
+
+    /**
+     * <strong>WARNING:</strong> This doesn't support local addresses or unix sockets.
+     */
    public InetSocketAddress getSocketAddress() {
-        return (InetSocketAddress) ChannelHelper.remoteAddress(channel);
+        return (InetSocketAddress) this.getAddress();
    }

    @Override
@@ -137,6 +146,15 @@ public abstract class ProtocolPacketEvent extends PacketEvent implements PlayerE
        return (T) player;
    }

+    @Deprecated
+    @ApiStatus.Internal
+    public void setPlayer(Object player) {
+        this.player = player;
+    }
+
+    /**
+     * Gets the connection state this packet has been sent/received in.
+     */
    public ConnectionState getConnectionState() {
        return connectionState;
    }
@@ -2,4 +2,9 @@ package com.github.retrooper.packetevents.exception;

 public class CancelPacketException extends RuntimeException {
    public static final CancelPacketException INSTANCE = new CancelPacketException();
+
+    @Override
+    public synchronized Throwable fillInStackTrace() {
+        return this;
+    }
 }
@@ -18,9 +18,11 @@

 package com.github.retrooper.packetevents.injector;

+import com.github.retrooper.packetevents.protocol.PacketSide;
 import com.github.retrooper.packetevents.protocol.player.User;

 public interface ChannelInjector {
+
    default boolean isServerBound() {
        return true;
    }
@@ -33,5 +35,11 @@ public interface ChannelInjector {

    void setPlayer(Object channel, Object player);

+    boolean isPlayerSet(Object channel);
+
    boolean isProxy();
+
+    default PacketSide getPacketSide() {
+        return PacketSide.SERVER;
+    }
 }
@@ -30,15 +30,16 @@ import com.github.retrooper.packetevents.protocol.packettype.PacketType;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.protocol.player.User;
 import com.github.retrooper.packetevents.protocol.player.UserProfile;
+import com.github.retrooper.packetevents.util.LogManager;
 import com.github.retrooper.packetevents.util.mappings.SynchronizedRegistriesHandler;
 import com.github.retrooper.packetevents.wrapper.configuration.server.WrapperConfigServerRegistryData;
 import com.github.retrooper.packetevents.wrapper.handshaking.client.WrapperHandshakingClientHandshake;
 import com.github.retrooper.packetevents.wrapper.login.server.WrapperLoginServerLoginSuccess;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerJoinGame;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerRespawn;
+import org.jetbrains.annotations.ApiStatus;

-import java.net.InetSocketAddress;
-
+@ApiStatus.Internal
 public class InternalPacketListener extends PacketListenerAbstract {

    public InternalPacketListener() {
@@ -66,10 +67,12 @@ public class InternalPacketListener extends PacketListenerAbstract {

            //Map username with channel
            synchronized (channel) {
-                ProtocolManager.CHANNELS.put(profile.getUUID(), channel);
+                PacketEvents.getAPI().getProtocolManager().setChannel(profile.getUUID(), channel);
            }

-            PacketEvents.getAPI().getLogManager().debug("Mapped player UUID with their channel.");
+            if (PacketEvents.getAPI().getLogManager().isDebug()) {
+                PacketEvents.getAPI().getLogManager().debug("Mapped player UUID with their channel " + profile.getUUID() + " " + channel);
+            }

            // Switch the user's connection state to new state, but the variable event.getConnectionState() remains LOGIN
            // We switch user state immediately to remain in sync with vanilla, allowing you to encode packets immediately
@@ -87,12 +90,11 @@ public class InternalPacketListener extends PacketListenerAbstract {
            WrapperConfigServerRegistryData packet = new WrapperConfigServerRegistryData(event);

            if (packet.getElements() != null) { // 1.20.2 to 1.20.5
-                SynchronizedRegistriesHandler.handleRegistry(user, packet.getServerVersion().toClientVersion(),
+                SynchronizedRegistriesHandler.handleRegistry(user, packet,
                        packet.getRegistryKey(), packet.getElements());
            }
            if (packet.getRegistryData() != null) { // since 1.20.5
-                SynchronizedRegistriesHandler.handleLegacyRegistries(user, packet.getServerVersion()
-                        .toClientVersion(), packet.getRegistryData());
+                SynchronizedRegistriesHandler.handleLegacyRegistries(user, packet, packet.getRegistryData());
            }
        }

@@ -102,7 +104,7 @@ public class InternalPacketListener extends PacketListenerAbstract {
            user.setEntityId(joinGame.getEntityId());

            if (joinGame.getDimensionCodec() != null) { // 1.16 to 1.20.1
-                SynchronizedRegistriesHandler.handleLegacyRegistries(user, joinGame.getServerVersion().toClientVersion(),
+                SynchronizedRegistriesHandler.handleLegacyRegistries(user, joinGame,
                        joinGame.getDimensionCodec());
            }

@@ -124,16 +126,18 @@ public class InternalPacketListener extends PacketListenerAbstract {
    public void onPacketReceive(PacketReceiveEvent event) {
        User user = event.getUser();
        if (event.getPacketType() == PacketType.Handshaking.Client.HANDSHAKE) {
-            Object channel = event.getChannel();
-            InetSocketAddress address = event.getSocketAddress();
-            WrapperHandshakingClientHandshake handshake = new WrapperHandshakingClientHandshake(event);
-            ConnectionState nextState = handshake.getNextConnectionState();
-            ClientVersion clientVersion = handshake.getClientVersion();
-            //Update client version for this event call(and user)
+            WrapperHandshakingClientHandshake packet = new WrapperHandshakingClientHandshake(event);
+            ClientVersion clientVersion = packet.getClientVersion();
+            ConnectionState state = packet.getNextConnectionState();
+
+            LogManager logger = PacketEvents.getAPI().getLogManager();
+            if (logger.isDebug()) {
+                logger.debug("Processed handshake for " + event.getAddress() + ": "
+                        + state.name() + " / " + packet.getClientVersion().getReleaseName());
+            }
+
            user.setClientVersion(clientVersion);
-            PacketEvents.getAPI().getLogManager().debug("Processed " + address.getHostString() + ":" + address.getPort() + "'s client version. Client Version: " + clientVersion.getReleaseName());
-            //Transition into LOGIN or STATUS connection state immediately, to remain in sync with vanilla
-            user.setConnectionState(nextState);
+            user.setConnectionState(state);
        } else if (event.getPacketType() == PacketType.Login.Client.LOGIN_SUCCESS_ACK) {
            user.setDecoderState(ConnectionState.CONFIGURATION);
        } else if (event.getPacketType() == PacketType.Play.Client.CONFIGURATION_ACK) {
@@ -19,10 +19,12 @@
 package com.github.retrooper.packetevents.manager.player;

 import com.github.retrooper.packetevents.PacketEvents;
+import com.github.retrooper.packetevents.event.ProtocolPacketEvent;
 import com.github.retrooper.packetevents.protocol.ConnectionState;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.protocol.player.User;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;

 public interface PlayerManager {
@@ -34,7 +36,17 @@ public interface PlayerManager {

    User getUser(@NotNull Object player);

-    default ConnectionState getConnectionState(@NotNull Object player) {
+    /**
+     * <strong>WARNING</strong>: Usage of this method should be avoided. Please use either
+     * {@link User#getDecoderState()} or {@link User#getEncoderState()}.<br>
+     * To access the specific state a packet event was sent/received in, use {@link ProtocolPacketEvent#getConnectionState()}.
+     * <p>
+     * Since 1.20.2, the Minecraft protocol allows the decoder/encoder connection states to de-sync.
+     *
+     * @throws IllegalStateException if encoder/decoder connection states do not match
+     */
+    @ApiStatus.Obsolete
+    default ConnectionState getConnectionState(@NotNull Object player) throws IllegalStateException {
        return getUser(player).getConnectionState();
    }

@@ -33,8 +33,10 @@ import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;

 public interface ProtocolManager {
+    @ApiStatus.Internal
    Map<UUID, Object> CHANNELS = new ConcurrentHashMap<>();
    // Use SocketAddress because ProtocolLib wraps Channels with NettyChannelProxy class
+    @ApiStatus.Internal
    Map<Object, User> USERS = new ConcurrentHashMap<>();

    default Collection<User> getUsers() {
@@ -150,11 +152,13 @@ public interface ProtocolManager {
        return USERS.get(pipeline);
    }

+    @ApiStatus.Internal
    default User removeUser(Object channel) {
        Object pipeline = ChannelHelper.getPipeline(channel);
        return USERS.remove(pipeline);
    }

+    @ApiStatus.Internal
    default void setUser(Object channel, User user) {
        synchronized (channel) {
            Object pipeline = ChannelHelper.getPipeline(channel);
@@ -166,4 +170,23 @@ public interface ProtocolManager {
    default Object getChannel(UUID uuid) {
        return CHANNELS.get(uuid);
    }
+
+    @ApiStatus.Internal
+    default void setChannel(UUID uuid, Object channel) {
+        CHANNELS.put(uuid, channel);
+    }
+
+    @ApiStatus.Internal
+    default void removeChannel(Object channel) {
+        CHANNELS.values().remove(channel);
+    }
+
+    @ApiStatus.Internal
+    default void removeChannelById(UUID uuid) {
+        CHANNELS.remove(uuid);
+    }
+
+    default boolean hasChannel(Object channel) {
+        return CHANNELS.containsValue(channel);
+    }
 }
@@ -32,9 +32,10 @@ import org.jetbrains.annotations.NotNull;
 */
 public enum ServerVersion {
    //TODO Rename to MinecraftVersion?
-    V_1_7_10(5),
+    V_1_7_2(4), V_1_7_4(4), V_1_7_5(4),
+    V_1_7_6(5), V_1_7_7(5), V_1_7_8(5), V_1_7_9(5), V_1_7_10(5),
    V_1_8(47), V_1_8_3(47), V_1_8_8(47),
-    V_1_9(107), V_1_9_2(109), V_1_9_4(110),
+    V_1_9(107), V_1_9_1(108), V_1_9_2(109), V_1_9_4(110),
    //1.10 and 1.10.1 are redundant
    V_1_10(210), V_1_10_1(210), V_1_10_2(210),
    V_1_11(315), V_1_11_2(316),
@@ -49,8 +50,8 @@ public enum ServerVersion {
    V_1_19(759), V_1_19_1(760), V_1_19_2(760), V_1_19_3(761), V_1_19_4(762),
    //1.20 and 1.20.1 have the same protocol version. 1.20.3 and 1.20.4 have the same protocol version. 1.20.5 and 1.20.6 have the same protocol version
    V_1_20(763), V_1_20_1(763), V_1_20_2(764), V_1_20_3(765), V_1_20_4(765), V_1_20_5(766), V_1_20_6(766),
-    //1.21 and 1.21.1 have the same protocol version
-    V_1_21(767), V_1_21_1(767),
+    //1.21 and 1.21.1 have the same protocol version. 1.21.2 and 1.21.3 have the same protocol version
+    V_1_21(767), V_1_21_1(767), V_1_21_2(768), V_1_21_3(768), V_1_21_4(769), V_1_21_5(770), V_1_21_6(771), V_1_21_7(772), V_1_21_8(772),
    //TODO UPDATE Add server version constant
    ERROR(-1, true);

@@ -31,4 +31,6 @@ public interface ByteBufAllocationOperator {

    Object compositeBuffer();
    Object compositeBuffer(int maxNumComponents);
+
+    Object emptyBuffer();
 }
@@ -239,6 +239,19 @@ public class ByteBufHelper {
        return PacketEvents.getAPI().getNettyManager().getByteBufOperator().resetWriterIndex(buffer);
    }

+    public static Object allocateNewBuffer(Object buffer) {
+        return PacketEvents.getAPI().getNettyManager().getByteBufOperator().allocateNewBuffer(buffer);
+    }
+
+    public static int getByteSize(int value) {
+        for (int i = 1; i < 5; ++i) {
+            if ((value & -1 << i * 7) == 0) {
+                return i;
+            }
+        }
+        return 5;
+    }
+
    public static int readVarInt(Object buffer) {
        int value = 0;
        int length = 0;
@@ -74,6 +74,8 @@ public interface ByteBufOperator {
    Object markWriterIndex(Object buffer);
    Object resetWriterIndex(Object buffer);

+    Object allocateNewBuffer(Object buffer);
+
    default float readFloat(Object buffer) {
        return Float.intBitsToFloat(readInt(buffer));
    }
@@ -52,4 +52,8 @@ public class UnpooledByteBufAllocationHelper {
    public static Object compositeBuffer(int maxNumComponents) {
        return PacketEvents.getAPI().getNettyManager().getByteBufAllocationOperator().compositeBuffer(maxNumComponents);
    }
+
+    public static Object emptyBuffer() {
+        return PacketEvents.getAPI().getNettyManager().getByteBufAllocationOperator().emptyBuffer();
+    }
 }
@@ -0,0 +1,144 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.advancements;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+
+public class Advancement {
+
+    private @Nullable ResourceLocation parent;
+    private @Nullable AdvancementDisplay display;
+    /**
+     * Removed with 1.20.2
+     */
+    private List<String> criteria;
+    private List<List<String>> requirements;
+    /**
+     * Added with 1.20
+     */
+    private boolean sendsTelemetryData;
+
+    public Advancement(
+            @Nullable ResourceLocation parent,
+            @Nullable AdvancementDisplay display,
+            List<List<String>> requirements,
+            boolean sendsTelemetryData
+    ) {
+        this(parent, display, Collections.emptyList(), requirements, sendsTelemetryData);
+    }
+
+    @ApiStatus.Obsolete
+    public Advancement(
+            @Nullable ResourceLocation parent,
+            @Nullable AdvancementDisplay display,
+            List<String> criteria,
+            List<List<String>> requirements,
+            boolean sendsTelemetryData
+    ) {
+        this.parent = parent;
+        this.display = display;
+        this.criteria = criteria;
+        this.requirements = requirements;
+        this.sendsTelemetryData = sendsTelemetryData;
+    }
+
+    public static Advancement read(PacketWrapper<?> wrapper) {
+        ResourceLocation parentId = wrapper.readOptional(ResourceLocation::read);
+        AdvancementDisplay display = wrapper.readOptional(AdvancementDisplay::read);
+        List<String> criteria = wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_20_2)
+                ? wrapper.readList(PacketWrapper::readString) : null;
+        List<List<String>> requirements = wrapper.readList(
+                ew -> wrapper.readList(PacketWrapper::readString));
+        boolean sendsTelemetryData = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_20)
+                && wrapper.readBoolean();
+        return new Advancement(parentId, display, criteria, requirements, sendsTelemetryData);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, Advancement advancement) {
+        wrapper.writeOptional(advancement.parent, ResourceLocation::write);
+        wrapper.writeOptional(advancement.display, AdvancementDisplay::write);
+        if (wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_20_2)) {
+            wrapper.writeList(advancement.criteria, PacketWrapper::writeString);
+        }
+        wrapper.writeList(advancement.getRequirements(), (ew, anyList) ->
+                ew.writeList(anyList, PacketWrapper::writeString));
+        if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_20)) {
+            wrapper.writeBoolean(advancement.sendsTelemetryData);
+        }
+    }
+
+    public @Nullable ResourceLocation getParent() {
+        return this.parent;
+    }
+
+    public void setParent(@Nullable ResourceLocation parent) {
+        this.parent = parent;
+    }
+
+    public @Nullable AdvancementDisplay getDisplay() {
+        return this.display;
+    }
+
+    public void setDisplay(@Nullable AdvancementDisplay display) {
+        this.display = display;
+    }
+
+    /**
+     * Removed with 1.20.2
+     */
+    public List<String> getCriteria() {
+        return this.criteria;
+    }
+
+    /**
+     * Removed with 1.20.2
+     */
+    public void setCriteria(List<String> criteria) {
+        this.criteria = criteria;
+    }
+
+    public List<List<String>> getRequirements() {
+        return this.requirements;
+    }
+
+    public void setRequirements(List<List<String>> requirements) {
+        this.requirements = requirements;
+    }
+
+    /**
+     * Added with 1.20
+     */
+    public boolean isSendsTelemetryData() {
+        return this.sendsTelemetryData;
+    }
+
+    /**
+     * Added with 1.20
+     */
+    public void setSendsTelemetryData(boolean sendsTelemetryData) {
+        this.sendsTelemetryData = sendsTelemetryData;
+    }
+}
@@ -0,0 +1,168 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.advancements;
+
+import com.github.retrooper.packetevents.protocol.item.ItemStack;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.Nullable;
+
+public final class AdvancementDisplay {
+
+    public static final int FLAG_HAS_BACKGROUND = 0b001;
+    public static final int FLAG_SHOW_TOAST = 0b010;
+    public static final int FLAG_HIDDEN = 0b100;
+
+    private Component title;
+    private Component description;
+    private ItemStack icon;
+    private AdvancementType type;
+    private boolean showToast;
+    private boolean hidden;
+    private @Nullable ResourceLocation background;
+    private float x;
+    private float y;
+
+    public AdvancementDisplay(Component title, Component description, ItemStack icon, AdvancementType type, @Nullable ResourceLocation background, boolean showToast,
+                              boolean hidden, float x, float y) {
+        this.title = title;
+        this.description = description;
+        this.icon = icon;
+        this.type = type;
+        this.showToast = showToast;
+        this.hidden = hidden;
+        this.background = background;
+        this.x = x;
+        this.y = y;
+    }
+
+    public static AdvancementDisplay read(PacketWrapper<?> wrapper) {
+        Component title = wrapper.readComponent();
+        Component description = wrapper.readComponent();
+        ItemStack icon = wrapper.readItemStack();
+        AdvancementType type = wrapper.readEnum(AdvancementType.class);
+        int flags = wrapper.readInt();
+        ResourceLocation background = (flags & FLAG_HAS_BACKGROUND) != 0 ? ResourceLocation.read(wrapper) : null;
+        boolean showToast = (flags & FLAG_SHOW_TOAST) != 0;
+        boolean hidden = (flags & FLAG_HIDDEN) != 0;
+        float x = wrapper.readFloat();
+        float y = wrapper.readFloat();
+        return new AdvancementDisplay(title, description, icon, type, background, showToast, hidden, x, y);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, AdvancementDisplay display) {
+        wrapper.writeComponent(display.title);
+        wrapper.writeComponent(display.description);
+        wrapper.writeItemStack(display.icon);
+        wrapper.writeEnum(display.type);
+        wrapper.writeInt(display.packFlags());
+        if (display.background != null) {
+            ResourceLocation.write(wrapper, display.background);
+        }
+        wrapper.writeFloat(display.x);
+        wrapper.writeFloat(display.y);
+    }
+
+    public int packFlags() {
+        int flags = 0;
+        if (this.background != null) {
+            flags |= FLAG_HAS_BACKGROUND;
+        }
+        if (this.showToast) {
+            flags |= FLAG_SHOW_TOAST;
+        }
+        if (this.hidden) {
+            flags |= FLAG_HIDDEN;
+        }
+        return flags;
+    }
+
+    public Component getTitle() {
+        return this.title;
+    }
+
+    public void setTitle(Component title) {
+        this.title = title;
+    }
+
+    public Component getDescription() {
+        return this.description;
+    }
+
+    public void setDescription(Component description) {
+        this.description = description;
+    }
+
+    public ItemStack getIcon() {
+        return this.icon;
+    }
+
+    public void setIcon(ItemStack icon) {
+        this.icon = icon;
+    }
+
+    public AdvancementType getType() {
+        return this.type;
+    }
+
+    public void setType(AdvancementType type) {
+        this.type = type;
+    }
+
+    public boolean isShowToast() {
+        return this.showToast;
+    }
+
+    public void setShowToast(boolean showToast) {
+        this.showToast = showToast;
+    }
+
+    public boolean isHidden() {
+        return this.hidden;
+    }
+
+    public void setHidden(boolean hidden) {
+        this.hidden = hidden;
+    }
+
+    public @Nullable ResourceLocation getBackground() {
+        return this.background;
+    }
+
+    public void setBackground(@Nullable ResourceLocation background) {
+        this.background = background;
+    }
+
+    public float getX() {
+        return this.x;
+    }
+
+    public void setX(float x) {
+        this.x = x;
+    }
+
+    public float getY() {
+        return this.y;
+    }
+
+    public void setY(float y) {
+        this.y = y;
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.advancements;
+
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+public final class AdvancementHolder {
+
+    private ResourceLocation identifier;
+    private Advancement advancement;
+
+    public AdvancementHolder(ResourceLocation identifier, Advancement advancement) {
+        this.identifier = identifier;
+        this.advancement = advancement;
+    }
+
+    public static AdvancementHolder read(PacketWrapper<?> wrapper) {
+        ResourceLocation identifier = wrapper.readIdentifier();
+        Advancement advancement = Advancement.read(wrapper);
+        return new AdvancementHolder(identifier, advancement);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, AdvancementHolder holder) {
+        wrapper.writeIdentifier(holder.identifier);
+        Advancement.write(wrapper, holder.advancement);
+    }
+
+    public ResourceLocation getIdentifier() {
+        return this.identifier;
+    }
+
+    public void setIdentifier(ResourceLocation identifier) {
+        this.identifier = identifier;
+    }
+
+    public Advancement getAdvancement() {
+        return this.advancement;
+    }
+
+    public void setAdvancement(Advancement advancement) {
+        this.advancement = advancement;
+    }
+}
@@ -0,0 +1,75 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.advancements;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.Nullable;
+
+import java.util.Map;
+
+public final class AdvancementProgress {
+
+    private Map<String, CriterionProgress> criteria;
+
+    public AdvancementProgress(Map<String, CriterionProgress> criteria) {
+        this.criteria = criteria;
+    }
+
+    public static AdvancementProgress read(PacketWrapper<?> wrapper) {
+        Map<String, CriterionProgress> criteria = wrapper.readMap(PacketWrapper::readString, CriterionProgress::read);
+        return new AdvancementProgress(criteria);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, AdvancementProgress progress) {
+        wrapper.writeMap(progress.getCriteria(), PacketWrapper::writeString, CriterionProgress::write);
+    }
+
+    public Map<String, CriterionProgress> getCriteria() {
+        return this.criteria;
+    }
+
+    public void setCriteria(Map<String, CriterionProgress> criteria) {
+        this.criteria = criteria;
+    }
+
+    public static final class CriterionProgress {
+
+        private @Nullable Long obtainedTimestamp;
+
+        public CriterionProgress(@Nullable Long obtainedTimestamp) {
+            this.obtainedTimestamp = obtainedTimestamp;
+        }
+
+        public static CriterionProgress read(PacketWrapper<?> wrapper) {
+            return new CriterionProgress(wrapper.readOptional(PacketWrapper::readLong));
+        }
+
+        public static void write(PacketWrapper<?> wrapper, CriterionProgress progress) {
+            wrapper.writeOptional(progress.obtainedTimestamp, PacketWrapper::writeLong);
+        }
+
+        public @Nullable Long getObtainedTimestamp() {
+            return this.obtainedTimestamp;
+        }
+
+        public void setObtainedTimestamp(@Nullable Long obtainedTimestamp) {
+            this.obtainedTimestamp = obtainedTimestamp;
+        }
+    }
+}
@@ -0,0 +1,27 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.advancements;
+
+public enum AdvancementType {
+
+    TASK,
+    CHALLENGE,
+    GOAL,
+    ;
+}
@@ -18,7 +18,35 @@

 package com.github.retrooper.packetevents.protocol.attribute;

+import com.github.retrooper.packetevents.PacketEvents;
 import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
+import com.github.retrooper.packetevents.protocol.player.ClientVersion;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.util.MathUtil;

 public interface Attribute extends MappedEntity {
+
+    @Override
+    default ResourceLocation getName() {
+        return this.getName(PacketEvents.getAPI().getServerManager().getVersion().toClientVersion());
+    }
+
+    ResourceLocation getName(ClientVersion version);
+
+    default double sanitizeValue(double value) {
+        return this.sanitizeValue(value, PacketEvents.getAPI().getServerManager().getVersion().toClientVersion());
+    }
+
+    default double sanitizeValue(double value, ClientVersion version) {
+        if (!Double.isNaN(value)) {
+            return MathUtil.clamp(value, this.getMinValue(), this.getMaxValue());
+        }
+        return this.getMinValue();
+    }
+
+    double getDefaultValue();
+
+    double getMinValue();
+
+    double getMaxValue();
 }
@@ -0,0 +1,39 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public interface AttributeDisplay {
+
+    static AttributeDisplay read(PacketWrapper<?> wrapper) {
+        AttributeDisplayType<?> type = wrapper.readMappedEntity(AttributeDisplayTypes.getRegistry());
+        return type.read(wrapper);
+    }
+
+    @SuppressWarnings("unchecked") // not unchecked
+    static void write(PacketWrapper<?> wrapper, AttributeDisplay display) {
+        wrapper.writeMappedEntity(display.getType());
+        ((AttributeDisplayType<? super AttributeDisplay>) display.getType()).write(wrapper, display);
+    }
+
+    AttributeDisplayType<?> getType();
+}
@@ -0,0 +1,31 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public interface AttributeDisplayType<T extends AttributeDisplay> extends MappedEntity {
+
+    T read(PacketWrapper<?> wrapper);
+
+    void write(PacketWrapper<?> wrapper, T display);
+}
@@ -0,0 +1,56 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.util.mappings.VersionedRegistry;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public final class AttributeDisplayTypes {
+
+    private static final VersionedRegistry<AttributeDisplayType<?>> REGISTRY = new VersionedRegistry<>("attribute_display_type");
+
+    private AttributeDisplayTypes() {
+    }
+
+    @ApiStatus.Internal
+    public static <T extends AttributeDisplay> AttributeDisplayType<T> define(
+            String name, PacketWrapper.Reader<T> reader, PacketWrapper.Writer<T> writer
+    ) {
+        return REGISTRY.define(name, data ->
+                new StaticAttributeDisplayType<>(data, reader, writer));
+    }
+
+    public static VersionedRegistry<AttributeDisplayType<?>> getRegistry() {
+        return REGISTRY;
+    }
+
+    public static final AttributeDisplayType<DefaultAttributeDisplay> DEFAULT = define("default",
+            DefaultAttributeDisplay::read, DefaultAttributeDisplay::write);
+    public static final AttributeDisplayType<HiddenAttributeDisplay> HIDDEN = define("hidden",
+            HiddenAttributeDisplay::read, HiddenAttributeDisplay::write);
+    public static final AttributeDisplayType<OverrideAttributeDisplay> OVERRIDE = define("override",
+            OverrideAttributeDisplay::read, OverrideAttributeDisplay::write);
+
+    static {
+        REGISTRY.unloadMappings();
+    }
+}
@@ -20,98 +20,353 @@ package com.github.retrooper.packetevents.protocol.attribute;

 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.resources.ResourceLocation;
-import com.github.retrooper.packetevents.util.mappings.MappingHelper;
-import com.github.retrooper.packetevents.util.mappings.TypesBuilder;
-import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import com.github.retrooper.packetevents.util.mappings.VersionedRegistry;
 import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;

-import java.util.HashMap;
-import java.util.Map;
+public final class Attributes {

-public class Attributes {
+    private static final VersionedRegistry<Attribute> REGISTRY = new VersionedRegistry<>("attribute");

-    private static final Map<String, Attribute> ATTRIBUTE_MAP = new HashMap<>();
-    private static final Map<Byte, Map<Integer, Attribute>> ATTRIBUTE_ID_MAP = new HashMap<>();
-    private static final TypesBuilder TYPES_BUILDER = new TypesBuilder("attribute/attribute_mappings");
-
-    public static Attribute define(String key) {
-        TypesBuilderData data = TYPES_BUILDER.define(key);
-        Attribute attribute = new Attribute() {
-            @Override
-            public ResourceLocation getName() {
-                return data.getName();
-            }
-
-            @Override
-            public int getId(ClientVersion version) {
-                return MappingHelper.getId(version, TYPES_BUILDER, data);
-            }
-
-            @Override
-            public boolean equals(Object obj) {
-                if (obj instanceof Attribute) {
-                    return this.getName().equals(((Attribute) obj).getName());
-                }
-                return false;
-            }
-        };
-
-        MappingHelper.registerMapping(TYPES_BUILDER, ATTRIBUTE_MAP, ATTRIBUTE_ID_MAP, attribute);
-        return attribute;
+    private Attributes() {
+    }
+
+    private static Attribute define(
+            String key, @Nullable String legacyPrefix,
+            double def, double min, double max
+    ) {
+        return REGISTRY.define(key, data ->
+                new StaticAttribute(data, legacyPrefix, def, min, max));
+    }
+
+    public static VersionedRegistry<Attribute> getRegistry() {
+        return REGISTRY;
    }

-    // with minecraft:key
    public static Attribute getByName(String name) {
-        return ATTRIBUTE_MAP.get(name);
+        // "remapping" to support < 1.21.2
+        String normedName = ResourceLocation.normString(name);
+        if (normedName.startsWith(ResourceLocation.VANILLA_NAMESPACE + ":generic.")
+                || normedName.startsWith(ResourceLocation.VANILLA_NAMESPACE + ":player.")
+                || normedName.startsWith(ResourceLocation.VANILLA_NAMESPACE + ":zombie.")) {
+            normedName = normedName.substring(normedName.indexOf('.') + 1);
+        }
+        return REGISTRY.getByName(normedName);
    }

    public static Attribute getById(ClientVersion version, int id) {
-        int index = TYPES_BUILDER.getDataIndex(version);
-        Map<Integer, Attribute> idMap = ATTRIBUTE_ID_MAP.get((byte) index);
-        return idMap.get(id);
+        return REGISTRY.getById(version, id);
    }

-    public static final Attribute GENERIC_ARMOR = define("generic.armor");
-    public static final Attribute GENERIC_ARMOR_TOUGHNESS = define("generic.armor_toughness");
-    public static final Attribute GENERIC_ATTACK_DAMAGE = define("generic.attack_damage");
-    public static final Attribute GENERIC_ATTACK_KNOCKBACK = define("generic.attack_knockback");
-    public static final Attribute GENERIC_ATTACK_SPEED = define("generic.attack_speed");
-    public static final Attribute GENERIC_FLYING_SPEED = define("generic.flying_speed");
-    public static final Attribute GENERIC_FOLLOW_RANGE = define("generic.follow_range");
-    @ApiStatus.Obsolete // renamed in 1.20.5
-    public static final Attribute HORSE_JUMP_STRENGTH = define("horse.jump_strength");
-    public static final Attribute GENERIC_KNOCKBACK_RESISTANCE = define("generic.knockback_resistance");
-    public static final Attribute GENERIC_LUCK = define("generic.luck");
-    public static final Attribute GENERIC_MAX_HEALTH = define("generic.max_health");
-    public static final Attribute GENERIC_MOVEMENT_SPEED = define("generic.movement_speed");
-    public static final Attribute ZOMBIE_SPAWN_REINFORCEMENTS = define("zombie.spawn_reinforcements");
+    public static final Attribute ARMOR = define("armor",
+            "generic", 0d, 0d, 30d);
+    public static final Attribute ARMOR_TOUGHNESS = define("armor_toughness",
+            "generic", 0d, 0d, 20d);
+    public static final Attribute ATTACK_DAMAGE = define("attack_damage",
+            "generic", 2d, 0d, 2048d);
+    public static final Attribute ATTACK_KNOCKBACK = define("attack_knockback",
+            "generic", 0d, 0d, 5d);
+    public static final Attribute ATTACK_SPEED = define("attack_speed",
+            "generic", 4d, 0d, 1024d);
+    public static final Attribute FLYING_SPEED = define("flying_speed",
+            "generic", 0.4d, 0d, 1024d);
+    public static final Attribute FOLLOW_RANGE = define("follow_range",
+            "generic", 32d, 0d, 2048d);
+    public static final Attribute KNOCKBACK_RESISTANCE = define("knockback_resistance",
+            "generic", 0d, 0d, 1d);
+    public static final Attribute LUCK = define("luck",
+            "generic", 0d, -1024d, 1024d);
+    public static final Attribute MAX_HEALTH = define("max_health",
+            "generic", 20d, 1d, 1024d);
+    public static final Attribute MOVEMENT_SPEED = define("movement_speed",
+            "generic", 0.7d, 0d, 1024d);
+    public static final Attribute SPAWN_REINFORCEMENTS = define("spawn_reinforcements",
+            "zombie", 0d, 0d, 1d);

-    // Added in 1.20.2
-    public static final Attribute GENERIC_MAX_ABSORPTION = define("generic.max_absorption");
+    /**
+     * Added with 1.20.2
+     */
+    public static final Attribute MAX_ABSORPTION = define("max_absorption",
+            "generic", 0d, 0d, 2048d);

-    // Added in 1.20.5
-    public static final Attribute PLAYER_BLOCK_BREAK_SPEED = define("player.block_break_speed");
-    public static final Attribute PLAYER_BLOCK_INTERACTION_RANGE = define("player.block_interaction_range");
-    public static final Attribute PLAYER_ENTITY_INTERACTION_RANGE = define("player.entity_interaction_range");
-    public static final Attribute GENERIC_FALL_DAMAGE_MULTIPLIER = define("generic.fall_damage_multiplier");
-    public static final Attribute GENERIC_GRAVITY = define("generic.gravity");
-    public static final Attribute GENERIC_JUMP_STRENGTH = define("generic.jump_strength");
-    public static final Attribute GENERIC_SAFE_FALL_DISTANCE = define("generic.safe_fall_distance");
-    public static final Attribute GENERIC_SCALE = define("generic.scale");
-    public static final Attribute GENERIC_STEP_HEIGHT = define("generic.step_height");
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute BLOCK_BREAK_SPEED = define("block_break_speed",
+            "player", 1d, 0d, 1024d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute BLOCK_INTERACTION_RANGE = define("block_interaction_range",
+            "player", 4.5d, 0d, 64d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute ENTITY_INTERACTION_RANGE = define("entity_interaction_range",
+            "player", 3d, 0d, 64d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute FALL_DAMAGE_MULTIPLIER = define("fall_damage_multiplier",
+            "generic", 1d, 0d, 100d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute GRAVITY = define("gravity",
+            "generic", 0.08d, -1d, 1d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute JUMP_STRENGTH = define("jump_strength",
+            "generic", 0.42d, 0d, 32d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute SAFE_FALL_DISTANCE = define("safe_fall_distance",
+            "generic", 3d, 0d, 1024d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute SCALE = define("scale",
+            "generic", 1d, 1d / 16d, 16d);
+    /**
+     * Added with 1.20.5
+     */
+    public static final Attribute STEP_HEIGHT = define("step_height",
+            "generic", 0.6d, 0d, 10d);

-    // Added in 1.21
-    public static final Attribute GENERIC_BURNING_TIME = define("generic.burning_time");
-    public static final Attribute GENERIC_EXPLOSION_KNOCKBACK_RESISTANCE = define("generic.explosion_knockback_resistance");
-    public static final Attribute PLAYER_MINING_EFFICIENCY = define("player.mining_efficiency");
-    public static final Attribute GENERIC_MOVEMENT_EFFICIENCY = define("generic.movement_efficiency");
-    public static final Attribute GENERIC_OXYGEN_BONUS = define("generic.oxygen_bonus");
-    public static final Attribute PLAYER_SNEAKING_SPEED = define("player.sneaking_speed");
-    public static final Attribute PLAYER_SUBMERGED_MINING_SPEED = define("player.submerged_mining_speed");
-    public static final Attribute PLAYER_SWEEPING_DAMAGE_RATIO = define("player.sweeping_damage_ratio");
-    public static final Attribute GENERIC_WATER_MOVEMENT_EFFICIENCY = define("generic.water_movement_efficiency");
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute BURNING_TIME = define("burning_time",
+            "generic", 0d, 1d, 1024d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute EXPLOSION_KNOCKBACK_RESISTANCE = define("explosion_knockback_resistance",
+            "generic", 0d, 0d, 1d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute MINING_EFFICIENCY = define("mining_efficiency",
+            "player", 0d, 0d, 1024d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute MOVEMENT_EFFICIENCY = define("movement_efficiency",
+            "generic", 0d, 0d, 1d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute OXYGEN_BONUS = define("oxygen_bonus",
+            "generic", 0d, 0d, 1024d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute SNEAKING_SPEED = define("sneaking_speed",
+            "player", 0.3d, 0d, 1d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute SUBMERGED_MINING_SPEED = define("submerged_mining_speed",
+            "player", 0.2d, 0d, 20d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute SWEEPING_DAMAGE_RATIO = define("sweeping_damage_ratio",
+            "player", 0d, 0d, 1d);
+    /**
+     * Added with 1.21
+     */
+    public static final Attribute WATER_MOVEMENT_EFFICIENCY = define("water_movement_efficiency",
+            "generic", 0d, 0d, 1d);
+
+    /**
+     * Added with 1.21.2
+     */
+    public static final Attribute TEMPT_RANGE = define("tempt_range",
+            null, 10d, 0d, 2048d);
+
+    /**
+     * Added with 1.21.6
+     */
+    public static final Attribute CAMERA_DISTANCE = define("camera_distance",
+            null, 4d, 0d, 32d);
+    /**
+     * Added with 1.21.6
+     */
+    public static final Attribute WAYPOINT_TRANSMIT_RANGE = define("waypoint_transmit_range",
+            null, 0d, 0d, 60_000_000d);
+    /**
+     * Added with 1.21.6
+     */
+    public static final Attribute WAYPOINT_RECEIVE_RANGE = define("waypoint_receive_range",
+            null, 0d, 0d, 60_000_000d);
+
+    /**
+     * This attribute has been renamed in 1.20.5 to {@link #JUMP_STRENGTH}
+     */
+    @ApiStatus.Obsolete
+    public static final Attribute HORSE_JUMP_STRENGTH = define("horse.jump_strength",
+            null, 0.7d, 0d, 2d);
+
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_ARMOR = ARMOR;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_ARMOR_TOUGHNESS = ARMOR_TOUGHNESS;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_ATTACK_DAMAGE = ATTACK_DAMAGE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_ATTACK_KNOCKBACK = ATTACK_KNOCKBACK;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_ATTACK_SPEED = ATTACK_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_FLYING_SPEED = FLYING_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_FOLLOW_RANGE = FOLLOW_RANGE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_KNOCKBACK_RESISTANCE = KNOCKBACK_RESISTANCE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_LUCK = LUCK;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_MAX_HEALTH = MAX_HEALTH;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_MOVEMENT_SPEED = MOVEMENT_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute ZOMBIE_SPAWN_REINFORCEMENTS = SPAWN_REINFORCEMENTS;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_MAX_ABSORPTION = MAX_ABSORPTION;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_BLOCK_BREAK_SPEED = BLOCK_BREAK_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_BLOCK_INTERACTION_RANGE = BLOCK_INTERACTION_RANGE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_ENTITY_INTERACTION_RANGE = ENTITY_INTERACTION_RANGE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_FALL_DAMAGE_MULTIPLIER = FALL_DAMAGE_MULTIPLIER;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_GRAVITY = GRAVITY;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_JUMP_STRENGTH = JUMP_STRENGTH;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_SAFE_FALL_DISTANCE = SAFE_FALL_DISTANCE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_SCALE = SCALE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_STEP_HEIGHT = STEP_HEIGHT;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_BURNING_TIME = BURNING_TIME;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_EXPLOSION_KNOCKBACK_RESISTANCE = EXPLOSION_KNOCKBACK_RESISTANCE;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_MINING_EFFICIENCY = MINING_EFFICIENCY;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_MOVEMENT_EFFICIENCY = MOVEMENT_EFFICIENCY;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_OXYGEN_BONUS = OXYGEN_BONUS;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_SNEAKING_SPEED = SNEAKING_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_SUBMERGED_MINING_SPEED = SUBMERGED_MINING_SPEED;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute PLAYER_SWEEPING_DAMAGE_RATIO = SWEEPING_DAMAGE_RATIO;
+    /**
+     * All attribute "type" prefixes were removed with 1.21.2
+     */
+    @Deprecated
+    public static final Attribute GENERIC_WATER_MOVEMENT_EFFICIENCY = WATER_MOVEMENT_EFFICIENCY;

    static {
-        TYPES_BUILDER.unloadFileMappings();
+        REGISTRY.unloadMappings();
    }
 }
@@ -0,0 +1,44 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class DefaultAttributeDisplay implements AttributeDisplay {
+
+    public static final DefaultAttributeDisplay INSTANCE = new DefaultAttributeDisplay();
+
+    private DefaultAttributeDisplay() {
+    }
+
+    public static DefaultAttributeDisplay read(PacketWrapper<?> wrapper) {
+        return INSTANCE;
+    }
+
+    public static void write(PacketWrapper<?> wrapper, DefaultAttributeDisplay display) {
+        // NO-OP
+    }
+
+    @Override
+    public AttributeDisplayType<?> getType() {
+        return AttributeDisplayTypes.DEFAULT;
+    }
+}
@@ -0,0 +1,44 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class HiddenAttributeDisplay implements AttributeDisplay {
+
+    public static final HiddenAttributeDisplay INSTANCE = new HiddenAttributeDisplay();
+
+    private HiddenAttributeDisplay() {
+    }
+
+    public static HiddenAttributeDisplay read(PacketWrapper<?> wrapper) {
+        return INSTANCE;
+    }
+
+    public static void write(PacketWrapper<?> wrapper, HiddenAttributeDisplay display) {
+        // NO-OP
+    }
+
+    @Override
+    public AttributeDisplayType<?> getType() {
+        return AttributeDisplayTypes.HIDDEN;
+    }
+}
@@ -0,0 +1,64 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import net.kyori.adventure.text.Component;
+import org.jspecify.annotations.NullMarked;
+
+import java.util.Objects;
+
+@NullMarked
+public class OverrideAttributeDisplay implements AttributeDisplay {
+
+    private final Component component;
+
+    public OverrideAttributeDisplay(Component component) {
+        this.component = component;
+    }
+
+    public static OverrideAttributeDisplay read(PacketWrapper<?> wrapper) {
+        return new OverrideAttributeDisplay(wrapper.readComponent());
+    }
+
+    public static void write(PacketWrapper<?> wrapper, OverrideAttributeDisplay display) {
+        wrapper.writeComponent(display.component);
+    }
+
+    @Override
+    public AttributeDisplayType<?> getType() {
+        return AttributeDisplayTypes.OVERRIDE;
+    }
+
+    public Component getComponent() {
+        return this.component;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof OverrideAttributeDisplay)) return false;
+        OverrideAttributeDisplay that = (OverrideAttributeDisplay) obj;
+        return this.component.equals(that.component);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.component);
+    }
+}
@@ -0,0 +1,71 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2024 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.protocol.mapper.AbstractMappedEntity;
+import com.github.retrooper.packetevents.protocol.player.ClientVersion;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+public class StaticAttribute extends AbstractMappedEntity implements Attribute {
+
+    private final @Nullable ResourceLocation legacyName;
+    private final double defaultValue;
+    private final double minValue;
+    private final double maxValue;
+
+    @ApiStatus.Internal
+    public StaticAttribute(
+            @Nullable TypesBuilderData data, String legacyPrefix,
+            double defaultValue, double minValue, double maxValue
+    ) {
+        super(data);
+        this.defaultValue = defaultValue;
+        this.minValue = minValue;
+        this.maxValue = maxValue;
+        this.legacyName = legacyPrefix == null || data == null ? null : new ResourceLocation(
+                data.getName().getNamespace(), legacyPrefix + "." + data.getName().getKey());
+    }
+
+    @Override
+    public ResourceLocation getName(ClientVersion version) {
+        if (this.data == null) {
+            throw new UnsupportedOperationException();
+        }
+        return version.isNewerThanOrEquals(ClientVersion.V_1_21_2) || this.legacyName == null
+                ? this.data.getName() : this.legacyName;
+    }
+
+    @Override
+    public double getDefaultValue() {
+        return this.defaultValue;
+    }
+
+    @Override
+    public double getMinValue() {
+        return this.minValue;
+    }
+
+    @Override
+    public double getMaxValue() {
+        return this.maxValue;
+    }
+}
@@ -0,0 +1,52 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.attribute;
+
+import com.github.retrooper.packetevents.protocol.mapper.AbstractMappedEntity;
+import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper.Reader;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper.Writer;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class StaticAttributeDisplayType<T extends AttributeDisplay> extends AbstractMappedEntity implements AttributeDisplayType<T> {
+
+    private final Reader<T> reader;
+    private final Writer<T> writer;
+
+    @ApiStatus.Internal
+    public StaticAttributeDisplayType(@Nullable TypesBuilderData data, Reader<T> reader, Writer<T> writer) {
+        super(data);
+        this.reader = reader;
+        this.writer = writer;
+    }
+
+    @Override
+    public T read(PacketWrapper<?> wrapper) {
+        return this.reader.apply(wrapper);
+    }
+
+    @Override
+    public void write(PacketWrapper<?> wrapper, T display) {
+        this.writer.accept(wrapper, display);
+    }
+}
@@ -20,6 +20,7 @@ package com.github.retrooper.packetevents.protocol.chat;

 import com.github.retrooper.packetevents.protocol.chat.message.ChatMessage_v1_19_1;
 import com.github.retrooper.packetevents.protocol.mapper.CopyableEntity;
+import com.github.retrooper.packetevents.protocol.mapper.DeepComparableEntity;
 import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
 import com.github.retrooper.packetevents.protocol.nbt.NBT;
 import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
@@ -37,7 +38,7 @@ import java.util.Objects;

 import static com.github.retrooper.packetevents.util.adventure.AdventureIndexUtil.indexValueOrThrow;

-public interface ChatType extends MappedEntity, CopyableEntity<ChatType> {
+public interface ChatType extends MappedEntity, CopyableEntity<ChatType>, DeepComparableEntity {

    @UnknownNullability("only nullable for 1.19")
    ChatTypeDecoration getChatDecoration();
@@ -72,7 +72,12 @@ public class ChatTypeDecoration {
        wrapper.writeStyle(decoration.style);
    }

+    @Deprecated
    public static ChatTypeDecoration decode(NBT nbt, ClientVersion version) {
+        return decode(nbt, PacketWrapper.createDummyWrapper(version));
+    }
+
+    public static ChatTypeDecoration decode(NBT nbt, PacketWrapper<?> wrapper) {
        NBTCompound compound = (NBTCompound) nbt;
        String translationKey = compound.getStringTagValueOrThrow("translation_key");
        NBT paramsTag = compound.getTagOrThrow("parameters");
@@ -90,11 +95,16 @@ public class ChatTypeDecoration {
        }
        NBTCompound styleTag = compound.getCompoundTagOrNull("style");
        Style style = styleTag == null ? empty() :
-                AdventureSerializer.getNBTSerializer().deserializeStyle(styleTag);
+                wrapper.getSerializers().nbt().deserializeStyle(styleTag, wrapper);
        return new ChatTypeDecoration(translationKey, params, style);
    }

+    @Deprecated
    public static NBT encode(ChatTypeDecoration decoration, ClientVersion version) {
+        return encode(decoration, PacketWrapper.createDummyWrapper(version));
+    }
+
+    public static NBT encode(ChatTypeDecoration decoration, PacketWrapper<?> wrapper) {
        NBTList<NBTString> paramsTag = NBTList.createStringList();
        for (Parameter param : decoration.parameters) {
            paramsTag.addTag(new NBTString(param.getId()));
@@ -104,8 +114,8 @@ public class ChatTypeDecoration {
        compound.setTag("translation_key", new NBTString(decoration.translationKey));
        compound.setTag("parameters", paramsTag);
        if (!decoration.style.isEmpty()) {
-            compound.setTag("style", AdventureSerializer.getNBTSerializer()
-                    .serializeStyle(decoration.style));
+            compound.setTag("style", wrapper.getSerializers()
+                    .nbt().serializeStyle(decoration.style, wrapper));
        }
        return compound;
    }
@@ -31,8 +31,7 @@ import static com.github.retrooper.packetevents.protocol.chat.ChatTypeDecoration

 public final class ChatTypes {

-    private static final VersionedRegistry<ChatType> REGISTRY = new VersionedRegistry<>(
-            "chat_type", "chat/chat_type_mappings");
+    private static final VersionedRegistry<ChatType> REGISTRY = new VersionedRegistry<>("chat_type");

    private ChatTypes() {
    }
@@ -1,5 +1,6 @@
 package com.github.retrooper.packetevents.protocol.chat;

+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;

 import java.io.DataOutput;
@@ -86,12 +87,23 @@ public class LastSeenMessages {
    }

    public static class Update {
+
        private final int offset;
        private final BitSet acknowledged;
+        private final byte checksum;

+        /**
+         * Checksum has been added with 1.21.5
+         */
+        @ApiStatus.Obsolete
        public Update(int offset, BitSet acknowledged) {
+            this(offset, acknowledged, (byte) 0);
+        }
+
+        public Update(int offset, BitSet acknowledged, byte checksum) {
            this.offset = offset;
            this.acknowledged = acknowledged;
+            this.checksum = checksum;
        }

        public int getOffset() {
@@ -101,5 +113,12 @@ public class LastSeenMessages {
        public BitSet getAcknowledged() {
            return acknowledged;
        }
+
+        /**
+         * Added with 1.21.5
+         */
+        public byte getChecksum() {
+            return this.checksum;
+        }
    }
 }
@@ -28,6 +28,20 @@ import java.util.Optional;

 public class Node {

+    public static final byte TYPE_MASK = 0b11;
+    public static final byte TYPE_ROOT = 0b00;
+    public static final byte TYPE_LITERAL = 0b01;
+    public static final byte TYPE_ARGUMENT = 0b10;
+
+    public static final byte FLAG_MASK = ~TYPE_MASK;
+    public static final byte FLAG_EXECUTABLE = 0b000100;
+    public static final byte FLAG_REDIRECT = 0b001000;
+    public static final byte FLAG_CUSTOM_SUGGESTIONS = 0b010000;
+    /**
+     * Added with 1.21.6
+     */
+    public static final byte FLAG_RESTRICTED = 0b100000;
+
    private byte flags;
    private List<Integer> children;
    private int redirectNodeIndex;
@@ -19,58 +19,56 @@
 package com.github.retrooper.packetevents.protocol.chat;

 import com.github.retrooper.packetevents.manager.server.ServerVersion;
-import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
+import com.github.retrooper.packetevents.protocol.mapper.AbstractMappedEntity;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.resources.ResourceLocation;
-import com.github.retrooper.packetevents.util.mappings.MappingHelper;
-import com.github.retrooper.packetevents.util.mappings.TypesBuilder;
 import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import com.github.retrooper.packetevents.util.mappings.VersionedRegistry;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.NullMarked;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.Optional;
 import java.util.function.BiConsumer;
 import java.util.function.Function;

-public class Parsers {
+@NullMarked
+public final class Parsers {

-    private static final List<Parser> ALL_PARSERS = new ArrayList<>(); // support for old methods
-    private static final Map<String, Parser> PARSER_MAP = new HashMap<>();
-    private static final Map<Byte, Map<Integer, Parser>> PARSER_ID_MAP = new HashMap<>();
-    private static final TypesBuilder TYPES_BUILDER = new TypesBuilder("command/argument_parser_mappings");
+    private static final VersionedRegistry<Parser> REGISTRY = new VersionedRegistry<>("command_argument_type");

+    private Parsers() {
+    }
+
+    @ApiStatus.Internal
    public static Parser define(String key) {
        return define(key, null, null);
    }

+    @ApiStatus.Internal
    public static Parser define(String key, @Nullable Reader reader, @Nullable Writer writer) {
-        TypesBuilderData data = TYPES_BUILDER.define(key);
-        Parser parser = new Parser(data, reader, writer);
-
-        ALL_PARSERS.add(parser);
-        MappingHelper.registerMapping(TYPES_BUILDER, PARSER_MAP, PARSER_ID_MAP, parser);
-        return parser;
+        return REGISTRY.define(key, data -> new Parser(data, reader, writer));
    }

-    // with key
    public static Parser getByName(String name) {
-        return PARSER_MAP.get(name);
+        return REGISTRY.getByName(name);
    }

    public static Parser getById(ClientVersion version, int id) {
-        int index = TYPES_BUILDER.getDataIndex(version);
-        Map<Integer, Parser> idMap = PARSER_ID_MAP.get((byte) index);
-        return idMap.get(id);
+        return REGISTRY.getById(version, id);
    }

    public static List<Parser> getParsers() {
-        return Collections.unmodifiableList(ALL_PARSERS);
+        return new ArrayList<>(REGISTRY.getEntries());
+    }
+
+    public static VersionedRegistry<Parser> getRegistry() {
+        return REGISTRY;
    }

    public static final Parser BRIGADIER_BOOL = define("brigadier:bool", null, null);
@@ -152,8 +150,8 @@ public class Parsers {
    public static final Parser STYLE = define("style", null, null);
    public static final Parser MESSAGE = define("message", null, null);
    public static final Parser NBT_COMPOUND_TAG = define("nbt_compound_tag", null, null);
-    @Deprecated
-    public static final Parser NBT = NBT_COMPOUND_TAG;
+    @ApiStatus.Obsolete
+    public static final Parser NBT = define("nbt", null, null);
    public static final Parser NBT_TAG = define("nbt_tag", null, null);
    public static final Parser NBT_PATH = define("nbt_path", null, null);
    public static final Parser OBJECTIVE = define("objective", null, null);
@@ -214,8 +212,25 @@ public class Parsers {
    public static final Parser LOOT_MODIFIER = define("loot_modifier", null, null);
    public static final Parser UUID = define("uuid", null, null);

+    /**
+     * Added with 1.21.5
+     */
+    public static final Parser RESOURCE_SELECTOR = define("resource_selector",
+            wrapper -> Collections.singletonList(wrapper.readIdentifier()),
+            (wrapper, value) -> wrapper.writeIdentifier((ResourceLocation) value.get(0))
+    );
+
+    /**
+     * Added with 1.21.6
+     */
+    public static final Parser HEX_COLOR = define("hex_color", null, null);
+    /**
+     * Added with 1.21.6
+     */
+    public static final Parser DIALOG = define("dialog", null, null);
+
    static {
-        TYPES_BUILDER.unloadFileMappings();
+        REGISTRY.unloadMappings();
    }

    @FunctionalInterface
@@ -224,9 +239,8 @@ public class Parsers {
    @FunctionalInterface
    public interface Writer extends BiConsumer<PacketWrapper<?>, List<Object>> {}

-    public static final class Parser implements MappedEntity {
+    public static final class Parser extends AbstractMappedEntity {

-        private final TypesBuilderData data;
        private final Reader reader;
        private final Writer writer;

@@ -239,8 +253,9 @@ public class Parsers {
            );
        }

-        private Parser(TypesBuilderData data, @Nullable Reader reader, Writer writer) {
-            this.data = data;
+        @ApiStatus.Internal
+        public Parser(@Nullable TypesBuilderData data, @Nullable Reader reader, @Nullable Writer writer) {
+            super(data);
            this.reader = reader;
            this.writer = writer;
        }
@@ -257,24 +272,5 @@ public class Parsers {
                this.writer.accept(wrapper, properties);
            }
        }
-
-        @Override
-        public ResourceLocation getName() {
-            return this.data.getName();
-        }
-
-        @Override
-        public int getId(ClientVersion version) {
-            int index = TYPES_BUILDER.getDataIndex(version);
-            return this.data.getData()[index];
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (obj instanceof Parser) {
-                return this.getName().equals(((Parser) obj).getName());
-            }
-            return false;
-        }
    }
 }
@@ -20,6 +20,7 @@ package com.github.retrooper.packetevents.protocol.chat;

 import com.github.retrooper.packetevents.protocol.mapper.AbstractMappedEntity;
 import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.UnknownNullability;

@@ -39,6 +40,7 @@ public class StaticChatType extends AbstractMappedEntity implements ChatType {
        this(null, chatDecoration, null, narrationDecoration, null);
    }

+    @ApiStatus.Internal
    public StaticChatType(
            @Nullable TypesBuilderData data,
            ChatTypeDecoration chatDecoration,
@@ -56,6 +58,7 @@ public class StaticChatType extends AbstractMappedEntity implements ChatType {
        this(null, chatDecoration, overlayDecoration, narrationDecoration, narrationPriority);
    }

+    @ApiStatus.Internal
    public StaticChatType(
            @Nullable TypesBuilderData data,
            @UnknownNullability("only nullable for 1.19") ChatTypeDecoration chatDecoration,
@@ -96,6 +99,7 @@ public class StaticChatType extends AbstractMappedEntity implements ChatType {
        return this.narrationPriority;
    }

+    @Override
    public boolean deepEquals(Object obj) {
        if (this == obj) return true;
        if (!(obj instanceof StaticChatType)) return false;
@@ -107,6 +111,7 @@ public class StaticChatType extends AbstractMappedEntity implements ChatType {
        return this.narrationPriority == that.narrationPriority;
    }

+    @Override
    public int deepHashCode() {
        return Objects.hash(super.hashCode(), this.chatDecoration, this.overlayDecoration, this.narrationDecoration, this.narrationPriority);
    }
@@ -0,0 +1,71 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTInt;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class ChangePageClickEvent implements ClickEvent {
+
+    private final int page;
+
+    @ApiStatus.Obsolete
+    public ChangePageClickEvent(String page) {
+        this(Integer.parseInt(page));
+    }
+
+    public ChangePageClickEvent(int page) {
+        this.page = page;
+    }
+
+    public static ChangePageClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        int page = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5)
+                ? compound.getNumberTagValueOrThrow("page").intValue()
+                : Integer.parseInt(compound.getStringTagValueOrThrow("value"));
+        return new ChangePageClickEvent(page);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, ChangePageClickEvent clickEvent) {
+        if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5)) {
+            compound.setTag("page", new NBTInt(clickEvent.page));
+        } else {
+            compound.setTag("value", new NBTString(Integer.toString(clickEvent.page)));
+        }
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.CHANGE_PAGE;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.changePage(this.page);
+    }
+
+    public int getPage() {
+        return this.page;
+    }
+}
@@ -0,0 +1,76 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.dialog.Dialog;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTEnd;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.util.adventure.NbtTagHolder;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import net.kyori.adventure.text.event.ClickEvent.Payload;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public interface ClickEvent {
+
+    static ClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        String actionName = compound.getStringTagValueOrThrow("action");
+        ClickEventAction<?> action = ClickEventActions.getRegistry().getByNameOrThrow(actionName);
+        return action.decode(compound, wrapper);
+    }
+
+    @SuppressWarnings("unchecked") // not unchecked
+    static void encode(NBTCompound compound, PacketWrapper<?> wrapper, ClickEvent clickEvent) {
+        compound.set("action", clickEvent.getAction().getName(), ResourceLocation::encode, wrapper);
+        ((ClickEventAction<? super ClickEvent>) clickEvent.getAction()).encode(compound, wrapper, clickEvent);
+    }
+
+    ClickEventAction<?> getAction();
+
+    static ClickEvent fromAdventure(net.kyori.adventure.text.event.ClickEvent clickEvent) {
+        switch (clickEvent.action()) {
+            case OPEN_URL:
+                return new OpenUrlClickEvent(clickEvent.value());
+            case OPEN_FILE:
+                return new OpenFileClickEvent(clickEvent.value());
+            case RUN_COMMAND:
+                return new RunCommandClickEvent(clickEvent.value());
+            case SUGGEST_COMMAND:
+                return new SuggestCommandClickEvent(clickEvent.value());
+            case CHANGE_PAGE:
+                return new ChangePageClickEvent(clickEvent.value());
+            case COPY_TO_CLIPBOARD:
+                return new CopyToClipboardClickEvent(clickEvent.value());
+            case SHOW_DIALOG:
+                return new ShowDialogClickEvent((Dialog) ((Payload.Dialog) clickEvent.payload()).dialog());
+            case CUSTOM:
+                Payload.Custom payload = (Payload.Custom) clickEvent.payload();
+                NbtTagHolder nbtTag = (NbtTagHolder) payload.nbt();
+                return new CustomClickEvent(
+                        new ResourceLocation(payload.key()),
+                        nbtTag.getTag() instanceof NBTEnd ? null : nbtTag.getTag()
+                );
+            default:
+                throw new UnsupportedOperationException("Unsupported clickevent: " + clickEvent);
+        }
+    }
+
+    net.kyori.adventure.text.event.ClickEvent asAdventure();
+}
@@ -0,0 +1,34 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public interface ClickEventAction<T extends ClickEvent> extends MappedEntity {
+
+    boolean isAllowFromServer();
+
+    T decode(NBTCompound compound, PacketWrapper<?> wrapper);
+
+    void encode(NBTCompound compound, PacketWrapper<?> wrapper, T clickEvent);
+}
@@ -0,0 +1,89 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.util.NbtMapDecoder;
+import com.github.retrooper.packetevents.protocol.util.NbtMapEncoder;
+import com.github.retrooper.packetevents.util.mappings.VersionedRegistry;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public final class ClickEventActions {
+
+    private static final VersionedRegistry<ClickEventAction<?>> REGISTRY = new VersionedRegistry<>("click_event_action");
+
+    private ClickEventActions() {
+    }
+
+    @ApiStatus.Internal
+    public static <T extends ClickEvent> ClickEventAction<T> define(
+            String name, boolean allowFromServer,
+            NbtMapDecoder<T> decoder, NbtMapEncoder<T> encoder
+    ) {
+        return REGISTRY.define(name, data -> new StaticClickEventAction<>(
+                data, allowFromServer, decoder, encoder));
+    }
+
+    public static VersionedRegistry<ClickEventAction<?>> getRegistry() {
+        return REGISTRY;
+    }
+
+    public static final ClickEventAction<OpenUrlClickEvent> OPEN_URL = define("open_url", true,
+            OpenUrlClickEvent::decode, OpenUrlClickEvent::encode);
+    public static final ClickEventAction<OpenFileClickEvent> OPEN_FILE = define("open_file", false,
+            OpenFileClickEvent::decode, OpenFileClickEvent::encode);
+    public static final ClickEventAction<RunCommandClickEvent> RUN_COMMAND = define("run_command", true,
+            RunCommandClickEvent::decode, RunCommandClickEvent::encode);
+    /**
+     * Removed in 1.9
+     */
+    @ApiStatus.Obsolete
+    public static final ClickEventAction<TwitchUserInfoClickEvent> TWITCH_USER_INFO = define("twitch_user_info", false,
+            TwitchUserInfoClickEvent::decode, TwitchUserInfoClickEvent::encode);
+    public static final ClickEventAction<SuggestCommandClickEvent> SUGGEST_COMMAND = define("suggest_command", true,
+            SuggestCommandClickEvent::decode, SuggestCommandClickEvent::encode);
+
+    /**
+     * Added with 1.8
+     */
+    public static final ClickEventAction<ChangePageClickEvent> CHANGE_PAGE = define("change_page", true,
+            ChangePageClickEvent::decode, ChangePageClickEvent::encode);
+
+    /**
+     * Added with 1.15
+     */
+    public static final ClickEventAction<CopyToClipboardClickEvent> COPY_TO_CLIPBOARD = define("copy_to_clipboard", true,
+            CopyToClipboardClickEvent::decode, CopyToClipboardClickEvent::encode);
+
+    /**
+     * Added with 1.21.6
+     */
+    public static final ClickEventAction<ShowDialogClickEvent> SHOW_DIALOG = define("show_dialog", true,
+            ShowDialogClickEvent::decode, ShowDialogClickEvent::encode);
+    /**
+     * Added with 1.21.6
+     */
+    public static final ClickEventAction<CustomClickEvent> CUSTOM = define("custom", true,
+            CustomClickEvent::decode, CustomClickEvent::encode);
+
+    static {
+        REGISTRY.unloadMappings();
+    }
+}
@@ -0,0 +1,57 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class CopyToClipboardClickEvent implements ClickEvent {
+
+    private final String value;
+
+    public CopyToClipboardClickEvent(String value) {
+        this.value = value;
+    }
+
+    public static CopyToClipboardClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        String value = compound.getStringTagValueOrThrow("value");
+        return new CopyToClipboardClickEvent(value);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, CopyToClipboardClickEvent clickEvent) {
+        compound.setTag("value", new NBTString(clickEvent.value));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.COPY_TO_CLIPBOARD;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.copyToClipboard(this.value);
+    }
+
+    public String getValue() {
+        return this.value;
+    }
+}
@@ -0,0 +1,72 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.nbt.NBT;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTEnd;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.util.adventure.NbtTagHolder;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
+
+@NullMarked
+public class CustomClickEvent implements ClickEvent {
+
+    private final ResourceLocation id;
+    private final @Nullable NBT payload;
+
+    public CustomClickEvent(ResourceLocation id, @Nullable NBT payload) {
+        this.id = id;
+        this.payload = payload;
+    }
+
+    public static CustomClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        ResourceLocation id = compound.getOrThrow("id", ResourceLocation::decode, wrapper);
+        NBT payload = compound.getTagOrNull("payload");
+        return new CustomClickEvent(id, payload);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, CustomClickEvent clickEvent) {
+        compound.set("id", clickEvent.id, ResourceLocation::encode, wrapper);
+        if (clickEvent.payload != null) {
+            compound.setTag("payload", clickEvent.payload);
+        }
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.CUSTOM;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.custom(
+                this.id.key(), new NbtTagHolder(this.payload != null ? this.payload : NBTEnd.INSTANCE));
+    }
+
+    public ResourceLocation getId() {
+        return this.id;
+    }
+
+    public @Nullable NBT getPayload() {
+        return this.payload;
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class OpenFileClickEvent implements ClickEvent {
+
+    private final String path;
+
+    public OpenFileClickEvent(String path) {
+        this.path = path;
+    }
+
+    public static OpenFileClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        String path = compound.getStringTagValueOrThrow(v1215 ? "path" : "value");
+        return new OpenFileClickEvent(path);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, OpenFileClickEvent clickEvent) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        compound.setTag(v1215 ? "path" : "value", new NBTString(clickEvent.path));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.OPEN_FILE;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.openFile(this.path);
+    }
+
+    public String getPath() {
+        return this.path;
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class OpenUrlClickEvent implements ClickEvent {
+
+    private final String url;
+
+    public OpenUrlClickEvent(String url) {
+        this.url = url;
+    }
+
+    public static OpenUrlClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        String url = compound.getStringTagValueOrThrow(v1215 ? "url" : "value");
+        return new OpenUrlClickEvent(url);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, OpenUrlClickEvent clickEvent) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        compound.setTag(v1215 ? "url" : "value", new NBTString(clickEvent.url));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.OPEN_URL;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.openUrl(this.url);
+    }
+
+    public String getUrl() {
+        return this.url;
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class RunCommandClickEvent implements ClickEvent {
+
+    private final String command;
+
+    public RunCommandClickEvent(String command) {
+        this.command = command;
+    }
+
+    public static RunCommandClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        String command = compound.getStringTagValueOrThrow(v1215 ? "command" : "value");
+        return new RunCommandClickEvent(command);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, RunCommandClickEvent clickEvent) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        compound.setTag(v1215 ? "command" : "value", new NBTString(clickEvent.command));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.RUN_COMMAND;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.runCommand(this.command);
+    }
+
+    public String getCommand() {
+        return this.command;
+    }
+}
@@ -0,0 +1,68 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.dialog.Dialog;
+import com.github.retrooper.packetevents.protocol.dialog.Dialogs;
+import com.github.retrooper.packetevents.protocol.mapper.MappedEntityRef;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class ShowDialogClickEvent implements ClickEvent {
+
+    private final MappedEntityRef<Dialog> dialog;
+
+    public ShowDialogClickEvent(Dialog dialog) {
+        this(new MappedEntityRef.Static<>(dialog));
+    }
+
+    public ShowDialogClickEvent(MappedEntityRef<Dialog> dialog) {
+        this.dialog = dialog;
+    }
+
+    public static ShowDialogClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        MappedEntityRef<Dialog> dialog = MappedEntityRef.decode(compound.getTagOrThrow("dialog"),
+                Dialogs.getRegistry(), Dialog::decode, wrapper);
+        return new ShowDialogClickEvent(dialog);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, ShowDialogClickEvent clickEvent) {
+        compound.setTag("dialog", MappedEntityRef.encode(wrapper, Dialog::encode, clickEvent.dialog));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.SHOW_DIALOG;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.showDialog(this.dialog.get());
+    }
+
+    public MappedEntityRef<Dialog> getDialogRef() {
+        return this.dialog;
+    }
+
+    public Dialog getDialog() {
+        return this.dialog.get();
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.mapper.AbstractMappedEntity;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.util.NbtMapDecoder;
+import com.github.retrooper.packetevents.protocol.util.NbtMapEncoder;
+import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class StaticClickEventAction<T extends ClickEvent> extends AbstractMappedEntity implements ClickEventAction<T> {
+
+    private final boolean allowFromServer;
+    private final NbtMapDecoder<T> decoder;
+    private final NbtMapEncoder<T> encoder;
+
+    @ApiStatus.Internal
+    public StaticClickEventAction(
+            @Nullable TypesBuilderData data, boolean allowFromServer,
+            NbtMapDecoder<T> decoder, NbtMapEncoder<T> encoder
+    ) {
+        super(data);
+        this.allowFromServer = allowFromServer;
+        this.decoder = decoder;
+        this.encoder = encoder;
+    }
+
+    @Override
+    public boolean isAllowFromServer() {
+        return this.allowFromServer;
+    }
+
+    @Override
+    public T decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        return this.decoder.decode(compound, wrapper);
+    }
+
+    @Override
+    public void encode(NBTCompound compound, PacketWrapper<?> wrapper, T clickEvent) {
+        this.encoder.encode(compound, wrapper, clickEvent);
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
+public class SuggestCommandClickEvent implements ClickEvent {
+
+    private final String command;
+
+    public SuggestCommandClickEvent(String command) {
+        this.command = command;
+    }
+
+    public static SuggestCommandClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        String command = compound.getStringTagValueOrThrow(v1215 ? "command" : "value");
+        return new SuggestCommandClickEvent(command);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, SuggestCommandClickEvent clickEvent) {
+        boolean v1215 = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5);
+        compound.setTag(v1215 ? "command" : "value", new NBTString(clickEvent.command));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.SUGGEST_COMMAND;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        return net.kyori.adventure.text.event.ClickEvent.suggestCommand(this.command);
+    }
+
+    public String getCommand() {
+        return this.command;
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.clickevent;
+
+import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
+import com.github.retrooper.packetevents.protocol.nbt.NBTString;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Removed in 1.9
+ */
+@NullMarked
+@ApiStatus.Obsolete
+public class TwitchUserInfoClickEvent implements ClickEvent {
+
+    private final String value;
+
+    public TwitchUserInfoClickEvent(String value) {
+        this.value = value;
+    }
+
+    public static TwitchUserInfoClickEvent decode(NBTCompound compound, PacketWrapper<?> wrapper) {
+        String value = compound.getStringTagValueOrThrow("value");
+        return new TwitchUserInfoClickEvent(value);
+    }
+
+    public static void encode(NBTCompound compound, PacketWrapper<?> wrapper, TwitchUserInfoClickEvent clickEvent) {
+        compound.setTag("value", new NBTString(clickEvent.value));
+    }
+
+    @Override
+    public ClickEventAction<?> getAction() {
+        return ClickEventActions.TWITCH_USER_INFO;
+    }
+
+    @Override
+    public net.kyori.adventure.text.event.ClickEvent asAdventure() {
+        throw new UnsupportedOperationException();
+    }
+
+    public String getValue() {
+        return this.value;
+    }
+}
@@ -19,6 +19,8 @@
 package com.github.retrooper.packetevents.protocol.chat.message;

 import com.github.retrooper.packetevents.protocol.chat.ChatType;
+import com.github.retrooper.packetevents.protocol.player.ClientVersion;
+import com.github.retrooper.packetevents.util.adventure.AdventureSerializer;
 import net.kyori.adventure.text.Component;

 public class ChatMessage {
@@ -34,14 +36,22 @@ public class ChatMessage {
        return chatContent;
    }

-    public ChatType getType() {
-        return type;
+    public String getChatContentJson(ClientVersion version) {
+        return AdventureSerializer.serializer(version).asJson(this.getChatContent());
    }

    public void setChatContent(Component chatContent) {
        this.chatContent = chatContent;
    }

+    public void setChatContentJson(ClientVersion version, String json) {
+        this.setChatContent(AdventureSerializer.serializer(version).fromJson(json));
+    }
+
+    public ChatType getType() {
+        return type;
+    }
+
    public void setType(ChatType type) {
        this.type = type;
    }
@@ -10,7 +10,6 @@ import org.jetbrains.annotations.Nullable;
 import java.time.Instant;
 import java.util.Optional;
 import java.util.UUID;
-//We'll extend ChatMessage_v1_16 for now, hopefully no breaking changes in the future
 public class ChatMessage_v1_19_3 extends ChatMessage_v1_16 {
    int index;
    byte[] signature;
@@ -0,0 +1,49 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.message;
+
+import com.github.retrooper.packetevents.protocol.chat.ChatType;
+import com.github.retrooper.packetevents.protocol.chat.LastSeenMessages;
+import com.github.retrooper.packetevents.protocol.chat.filter.FilterMask;
+import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.Nullable;
+
+import java.time.Instant;
+import java.util.UUID;
+
+//We'll extend ChatMessage_v1_19_3 for now, hopefully no breaking changes in the future
+public class ChatMessage_v1_21_5 extends ChatMessage_v1_19_3 {
+
+    int globalIndex;
+
+    public ChatMessage_v1_21_5(int globalIndex, UUID senderUUID, int index, byte[] signature, String plainContent,
+                               Instant timestamp, long salt, LastSeenMessages.Packed lastSeenMessagesPacked, @Nullable Component unsignedChatContent,
+                               FilterMask filterMask, ChatType.Bound chatFormatting) {
+        super(senderUUID, index, signature, plainContent, timestamp, salt, lastSeenMessagesPacked, unsignedChatContent, filterMask, chatFormatting);
+        this.globalIndex = globalIndex;
+    }
+
+    public int getGlobalIndex() {
+        return this.globalIndex;
+    }
+
+    public void setGlobalIndex(int globalIndex) {
+        this.globalIndex = globalIndex;
+    }
+}
@@ -0,0 +1,68 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.chat.message.reader.impl;
+
+import com.github.retrooper.packetevents.protocol.chat.ChatType;
+import com.github.retrooper.packetevents.protocol.chat.LastSeenMessages;
+import com.github.retrooper.packetevents.protocol.chat.filter.FilterMask;
+import com.github.retrooper.packetevents.protocol.chat.message.ChatMessage;
+import com.github.retrooper.packetevents.protocol.chat.message.ChatMessage_v1_21_5;
+import com.github.retrooper.packetevents.protocol.chat.message.reader.ChatMessageProcessor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Instant;
+import java.util.UUID;
+
+public class ChatMessageProcessor_v1_21_5 implements ChatMessageProcessor {
+
+    @Override
+    public ChatMessage readChatMessage(@NotNull PacketWrapper<?> wrapper) {
+        int globalIndex = wrapper.readVarInt();
+        UUID senderUUID = wrapper.readUUID();
+        int index = wrapper.readVarInt();
+        byte[] signature = wrapper.readOptional((w) -> w.readBytes(256));
+        String plainContent = wrapper.readString(256);
+        Instant timestamp = wrapper.readTimestamp();
+        long salt = wrapper.readLong();
+        LastSeenMessages.Packed lastSeenMessagesPacked = wrapper.readLastSeenMessagesPacked();
+        Component unsignedChatContent = wrapper.readOptional(PacketWrapper::readComponent);
+        FilterMask filterMask = wrapper.readFilterMask();
+        ChatType.Bound chatType = wrapper.readChatTypeBoundNetwork();
+
+        return new ChatMessage_v1_21_5(globalIndex, senderUUID, index, signature, plainContent, timestamp, salt, lastSeenMessagesPacked, unsignedChatContent, filterMask, chatType);
+    }
+
+    @Override
+    public void writeChatMessage(@NotNull PacketWrapper<?> wrapper, @NotNull ChatMessage data) {
+        ChatMessage_v1_21_5 newData = (ChatMessage_v1_21_5) data;
+        wrapper.writeVarInt(newData.getGlobalIndex());
+        wrapper.writeUUID(newData.getSenderUUID());
+        wrapper.writeVarInt(newData.getIndex());
+        wrapper.writeOptional(newData.getSignature(), PacketWrapper::writeBytes);
+        wrapper.writeString(newData.getPlainContent());
+        wrapper.writeTimestamp(newData.getTimestamp());
+        wrapper.writeLong(newData.getSalt());
+        wrapper.writeLastSeenMessagesPacked(newData.getLastSeenMessagesPacked());
+        wrapper.writeOptional(newData.getUnsignedChatContent().orElse(null), PacketWrapper::writeComponent);
+        wrapper.writeFilterMask(newData.getFilterMask());
+        wrapper.writeChatTypeBoundNetwork(newData.getChatFormatting());
+    }
+}
@@ -0,0 +1,146 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2024 retrooper 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.github.retrooper.packetevents.protocol.color;
+
+import com.github.retrooper.packetevents.protocol.nbt.NBT;
+import com.github.retrooper.packetevents.protocol.nbt.NBTFloat;
+import com.github.retrooper.packetevents.protocol.nbt.NBTInt;
+import com.github.retrooper.packetevents.protocol.nbt.NBTList;
+import com.github.retrooper.packetevents.protocol.nbt.NBTNumber;
+import com.github.retrooper.packetevents.protocol.nbt.NBTType;
+import com.github.retrooper.packetevents.protocol.player.ClientVersion;
+import com.github.retrooper.packetevents.util.MathUtil;
+import org.jetbrains.annotations.Range;
+
+public final class AlphaColor extends Color {
+
+    public static final AlphaColor WHITE = new AlphaColor(0xFFFFFFFF);
+
+    private final int alpha;
+
+    public AlphaColor(
+            @Range(from = 0L, to = 255L) int red,
+            @Range(from = 0L, to = 255L) int green,
+            @Range(from = 0L, to = 255L) int blue
+    ) {
+        this(255, red, green, blue);
+    }
+
+    public AlphaColor(
+            @Range(from = 0L, to = 255L) int alpha,
+            @Range(from = 0L, to = 255L) int red,
+            @Range(from = 0L, to = 255L) int green,
+            @Range(from = 0L, to = 255L) int blue
+    ) {
+        super(red, green, blue);
+        this.alpha = alpha;
+    }
+
+    public AlphaColor(
+            @Range(from = 0L, to = 1L) float red,
+            @Range(from = 0L, to = 1L) float green,
+            @Range(from = 0L, to = 1L) float blue
+    ) {
+        this(1f, red, green, blue);
+    }
+
+    public AlphaColor(
+            @Range(from = 0L, to = 1L) float alpha,
+            @Range(from = 0L, to = 1L) float red,
+            @Range(from = 0L, to = 1L) float green,
+            @Range(from = 0L, to = 1L) float blue
+    ) {
+        super(red, green, blue);
+        this.alpha = MathUtil.floor(alpha * 255f);
+    }
+
+    public AlphaColor(int rgb) {
+        this((rgb >> 24) & BIT_MASK,
+                (rgb >> 16) & BIT_MASK,
+                (rgb >> 8) & BIT_MASK,
+                rgb & BIT_MASK);
+    }
+
+    public static AlphaColor decode(NBT nbt, ClientVersion version) {
+        if (nbt instanceof NBTNumber) {
+            return new AlphaColor(((NBTNumber) nbt).getAsInt());
+        }
+        NBTList<?> list = (NBTList<?>) nbt;
+        float red = ((NBTNumber) list.getTag(0)).getAsFloat();
+        float green = ((NBTNumber) list.getTag(1)).getAsFloat();
+        float blue = ((NBTNumber) list.getTag(2)).getAsFloat();
+        float alpha = ((NBTNumber) list.getTag(3)).getAsFloat();
+        return new AlphaColor(alpha, red, green, blue);
+    }
+
+    public static NBT encode(AlphaColor color, ClientVersion version) {
+        if (version.isNewerThanOrEquals(ClientVersion.V_1_21_2)) {
+            return new NBTInt(color.asRGB());
+        }
+        NBTList<NBTFloat> list = new NBTList<>(NBTType.FLOAT, 4);
+        list.addTag(new NBTFloat(color.red));
+        list.addTag(new NBTFloat(color.green));
+        list.addTag(new NBTFloat(color.blue));
+        list.addTag(new NBTFloat(color.alpha));
+        return list;
+    }
+
+    public AlphaColor withAlpha(@Range(from = 0L, to = 255L) int alpha) {
+        return new AlphaColor(alpha, this.red, this.green, this.blue);
+    }
+
+    @Override
+    public AlphaColor withRed(@Range(from = 0L, to = 255L) int red) {
+        return new AlphaColor(this.alpha, red, this.green, this.blue);
+    }
+
+    @Override
+    public AlphaColor withGreen(@Range(from = 0L, to = 255L) int green) {
+        return new AlphaColor(this.alpha, this.red, green, this.blue);
+    }
+
+    @Override
+    public AlphaColor withBlue(@Range(from = 0L, to = 255L) int blue) {
+        return new AlphaColor(this.alpha, this.red, this.green, blue);
+    }
+
+    @Override
+    public int asRGB() {
+        return (this.alpha << 24) | (this.red << 16) | (this.green << 8) | this.blue;
+    }
+
+    public @Range(from = 0L, to = 255L) int alpha() {
+        return this.alpha;
+    }
+
+    @Override
+    public @Range(from = 0L, to = 255L) int red() {
+        return this.red;
+    }
+
+    @Override
+    public @Range(from = 0L, to = 255L) int green() {
+        return this.green;
+    }
+
+    @Override
+    public @Range(from = 0L, to = 255L) int blue() {
+        return this.blue;
+    }
+}
@@ -18,15 +18,24 @@

 package com.github.retrooper.packetevents.protocol.color;

+import com.github.retrooper.packetevents.protocol.nbt.NBT;
+import com.github.retrooper.packetevents.protocol.nbt.NBTFloat;
+import com.github.retrooper.packetevents.protocol.nbt.NBTInt;
+import com.github.retrooper.packetevents.protocol.nbt.NBTList;
+import com.github.retrooper.packetevents.protocol.nbt.NBTNumber;
+import com.github.retrooper.packetevents.protocol.nbt.NBTType;
+import com.github.retrooper.packetevents.protocol.player.ClientVersion;
+import com.github.retrooper.packetevents.util.MathUtil;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import net.kyori.adventure.util.RGBLike;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Range;

-public final class Color implements RGBLike {
+public class Color implements RGBLike {

-    private static final int BIT_MASK = 0xFF;
+    protected static final int BIT_MASK = 0xFF;

-    private final int red, green, blue;
+    protected final int red, green, blue;

    public Color(@Range(from = 0L, to = 255L) int red, @Range(from = 0L, to = 255L) int green, @Range(from = 0L, to = 255L) int blue) {
        this.red = red;
@@ -34,10 +43,60 @@ public final class Color implements RGBLike {
        this.blue = blue;
    }

+    public Color(
+            @Range(from = 0L, to = 1L) float red,
+            @Range(from = 0L, to = 1L) float green,
+            @Range(from = 0L, to = 1L) float blue
+    ) {
+        this(MathUtil.floor(red * 255f),
+                MathUtil.floor(green * 255f),
+                MathUtil.floor(blue * 255f));
+    }
+
    public Color(int rgb) {
        this((rgb >> 16) & BIT_MASK, (rgb >> 8) & BIT_MASK, rgb & BIT_MASK);
    }

+    public static Color read(PacketWrapper<?> wrapper) {
+        return new Color(wrapper.readInt());
+    }
+
+    public static void write(PacketWrapper<?> wrapper, Color color) {
+        wrapper.writeInt(color.asRGB());
+    }
+
+    public static Color readShort(PacketWrapper<?> wrapper) {
+        return new Color(wrapper.readUnsignedByte(), wrapper.readUnsignedByte(), wrapper.readUnsignedByte());
+    }
+
+    public static void writeShort(PacketWrapper<?> wrapper, Color color) {
+        wrapper.writeByte(color.red);
+        wrapper.writeByte(color.green);
+        wrapper.writeByte(color.blue);
+    }
+
+    public static Color decode(NBT nbt, ClientVersion version) {
+        if (nbt instanceof NBTNumber) {
+            return new Color(((NBTNumber) nbt).getAsInt());
+        }
+        NBTList<?> list = (NBTList<?>) nbt;
+        float red = ((NBTNumber) list.getTag(0)).getAsFloat();
+        float green = ((NBTNumber) list.getTag(1)).getAsFloat();
+        float blue = ((NBTNumber) list.getTag(2)).getAsFloat();
+        return new Color(red, green, blue);
+    }
+
+    public static NBT encode(Color color, ClientVersion version) {
+        if (version.isNewerThanOrEquals(ClientVersion.V_1_21_2)) {
+            return new NBTInt(color.asRGB());
+        }
+        NBTList<NBTFloat> list = new NBTList<>(NBTType.FLOAT, 3);
+        list.addTag(new NBTFloat(color.red));
+        list.addTag(new NBTFloat(color.green));
+        list.addTag(new NBTFloat(color.blue));
+        return list;
+    }
+
    public @NotNull Color withRed(@Range(from = 0L, to = 255L) int red) {
        return new Color(red, green, blue);
    }
@@ -51,9 +110,7 @@ public final class Color implements RGBLike {
    }

    public int asRGB() {
-        int rgb = red;
-        rgb = (rgb << 8) + green;
-        return (rgb << 8) + blue;
+        return (this.red << 16) | (this.green << 8) | this.blue;
    }

    @Override
@@ -70,4 +127,4 @@ public final class Color implements RGBLike {
    public @Range(from = 0L, to = 255L) int blue() {
        return blue;
    }
-}
+}
@@ -18,6 +18,7 @@

 package com.github.retrooper.packetevents.protocol.color;

+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import net.kyori.adventure.util.RGBLike;
 import org.jetbrains.annotations.NotNull;

@@ -54,6 +55,8 @@ public enum DyeColor implements RGBLike {

    BLACK(new Color(0x1d1d21), new Color(0x0), new Color(0x1e1b1b), 29);

+    private static final DyeColor[] COLORS = values();
+
    private final Color textureDiffuseColor;

    private final Color textColor;
@@ -70,6 +73,14 @@ public enum DyeColor implements RGBLike {
        this.mapColorId = mapColorId;
    }

+    public static DyeColor read(PacketWrapper<?> wrapper) {
+        return wrapper.readEnum(COLORS);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, DyeColor color) {
+        wrapper.writeEnum(color);
+    }
+
    public @NotNull Color color() {
        return this.textureDiffuseColor;
    }
@@ -100,4 +111,4 @@ public enum DyeColor implements RGBLike {
    public int mapColorId() {
        return this.mapColorId;
    }
-}
+}
@@ -31,6 +31,10 @@ public class ComponentPredicate implements Predicate<IComponentMap> {

    private List<ComponentValue<?>> requiredComponents;

+    public ComponentPredicate() {
+        this(new ArrayList<>());
+    }
+
    public ComponentPredicate(List<ComponentValue<?>> requiredComponents) {
        this.requiredComponents = requiredComponents;
    }
@@ -22,6 +22,9 @@ import com.github.retrooper.packetevents.protocol.mapper.MappedEntity;
 import com.github.retrooper.packetevents.protocol.nbt.NBT;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.function.Function;

 public interface ComponentType<T> extends MappedEntity {

@@ -33,6 +36,9 @@ public interface ComponentType<T> extends MappedEntity {

    NBT encode(T value, ClientVersion version);

+    @ApiStatus.Internal
+    <Z> ComponentType<Z> legacyMap(Function<T, Z> mapper, Function<Z, T> unmapper);
+
    interface Decoder<T> {

        T decode(NBT nbt, ClientVersion version);
@@ -19,6 +19,30 @@
 package com.github.retrooper.packetevents.protocol.component;

 import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.protocol.component.builtin.AxolotlVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.CatCollarComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.CatVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.ChickenVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.CowVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.FoxVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.FrogVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.HorseVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.LlamaVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.MooshroomVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.PaintingVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.ParrotVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.PigVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.RabbitVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.SalmonSizeComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.SheepColorComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.ShulkerColorComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.TropicalFishBaseColorComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.TropicalFishPatternColorComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.TropicalFishPatternComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.VillagerVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.WolfCollarComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.WolfSoundVariantComponent;
+import com.github.retrooper.packetevents.protocol.component.builtin.WolfVariantComponent;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ArmorTrim;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.BannerLayers;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.BundleContents;
@@ -31,27 +55,48 @@ import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemAdv
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemAttributeModifiers;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemBees;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemBlockStateProperties;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemBlocksAttacks;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemBreakSound;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemConsumable;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemContainerContents;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemContainerLoot;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemCustomModelData;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemDamageResistant;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemDeathProtection;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemDyeColor;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemEnchantable;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemEnchantments;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemEquippable;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemFireworks;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemInstrument;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemJukeboxPlayable;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemLock;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemLore;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemMapDecorations;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemMapPostProcessingState;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemModel;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemPotionContents;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemPotionDurationScale;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemProfile;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemProvidesBannerPatterns;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemProvidesTrimMaterial;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemRarity;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemRecipes;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemRepairable;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemTool;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemTooltipDisplay;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemTooltipStyle;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemUnbreakable;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemUseCooldown;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemUseRemainder;
+import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemWeapon;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.LodestoneTracker;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.PotDecorations;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.SuspiciousStewEffects;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.WritableBookContent;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.WrittenBookContent;
 import com.github.retrooper.packetevents.protocol.item.instrument.Instrument;
+import com.github.retrooper.packetevents.protocol.mapper.MaybeMappedEntity;
 import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.resources.ResourceLocation;
@@ -73,8 +118,7 @@ import java.util.Collection;
 */
 public final class ComponentTypes {

-    private static final VersionedRegistry<ComponentType<?>> REGISTRY = new VersionedRegistry<>(
-            "data_component_type", "item/item_component_mappings");
+    private static final VersionedRegistry<ComponentType<?>> REGISTRY = new VersionedRegistry<>("data_component_type");

    private ComponentTypes() {
    }
@@ -111,8 +155,14 @@ public final class ComponentTypes {
            PacketWrapper::readVarInt, PacketWrapper::writeVarInt);
    public static final ComponentType<Integer> DAMAGE = define("damage",
            PacketWrapper::readVarInt, PacketWrapper::writeVarInt);
-    public static final ComponentType<Boolean> UNBREAKABLE = define("unbreakable",
-            PacketWrapper::readBoolean, PacketWrapper::writeBoolean);
+    public static final ComponentType<ItemUnbreakable> UNBREAKABLE_MODERN = define("unbreakable",
+            ItemUnbreakable::read, ItemUnbreakable::write);
+    /**
+     * Changed in 1.21.5
+     */
+    @Deprecated
+    public static final ComponentType<Boolean> UNBREAKABLE = UNBREAKABLE_MODERN.legacyMap(
+            ItemUnbreakable::isShowInTooltip, ItemUnbreakable::new);
    public static final ComponentType<Component> CUSTOM_NAME = define("custom_name",
            PacketWrapper::readComponent, PacketWrapper::writeComponent);
    public static final ComponentType<Component> ITEM_NAME = define("item_name",
@@ -129,10 +179,24 @@ public final class ComponentTypes {
            ItemAdventurePredicate::read, ItemAdventurePredicate::write);
    public static final ComponentType<ItemAttributeModifiers> ATTRIBUTE_MODIFIERS = define("attribute_modifiers",
            ItemAttributeModifiers::read, ItemAttributeModifiers::write);
-    public static final ComponentType<Integer> CUSTOM_MODEL_DATA = define("custom_model_data",
-            PacketWrapper::readVarInt, PacketWrapper::writeVarInt);
+    public static final ComponentType<ItemCustomModelData> CUSTOM_MODEL_DATA_LISTS = define("custom_model_data",
+            ItemCustomModelData::read, ItemCustomModelData::write);
+    /**
+     * Rewritten in 1.21.4
+     */
+    @Deprecated
+    public static final ComponentType<Integer> CUSTOM_MODEL_DATA = CUSTOM_MODEL_DATA_LISTS.legacyMap(
+            ItemCustomModelData::getLegacyId, ItemCustomModelData::new);
+    /**
+     * Removed with 1.21.5
+     */
+    @ApiStatus.Obsolete
    public static final ComponentType<Dummy> HIDE_ADDITIONAL_TOOLTIP = define("hide_additional_tooltip",
            Dummy::dummyRead, Dummy::dummyWrite);
+    /**
+     * Removed with 1.21.5
+     */
+    @ApiStatus.Obsolete
    public static final ComponentType<Dummy> HIDE_TOOLTIP = define("hide_tooltip",
            Dummy::dummyRead, Dummy::dummyWrite);
    public static final ComponentType<Integer> REPAIR_COST = define("repair_cost",
@@ -145,6 +209,10 @@ public final class ComponentTypes {
            Dummy::dummyReadNbt, Dummy::dummyWriteNbt);
    public static final ComponentType<FoodProperties> FOOD = define("food",
            FoodProperties::read, FoodProperties::write);
+    /**
+     * Has been migrated to #DAMAGE_RESISTANT with 1.21.2.
+     */
+    @ApiStatus.Obsolete
    public static final ComponentType<Dummy> FIRE_RESISTANT = define("fire_resistant",
            Dummy::dummyRead, Dummy::dummyWrite);
    public static final ComponentType<ItemTool> TOOL = define("tool",
@@ -183,8 +251,12 @@ public final class ComponentTypes {
            PacketWrapper::readNBT, PacketWrapper::writeNBT);
    public static final ComponentType<NBTCompound> BLOCK_ENTITY_DATA = define("block_entity_data",
            PacketWrapper::readNBT, PacketWrapper::writeNBT);
-    public static final ComponentType<Instrument> INSTRUMENT = define("instrument",
-            Instrument::read, Instrument::write);
+    public static final ComponentType<ItemInstrument> ITEM_INSTRUMENT = define("instrument",
+            ItemInstrument::read, ItemInstrument::write);
+    @Deprecated
+    public static final ComponentType<Instrument> INSTRUMENT = ITEM_INSTRUMENT.legacyMap(
+            inst -> inst.getInstrument().getValue(),
+            inst -> new ItemInstrument(new MaybeMappedEntity<>(inst)));
    public static final ComponentType<Integer> OMINOUS_BOTTLE_AMPLIFIER = define("ominous_bottle_amplifier",
            PacketWrapper::readVarInt, PacketWrapper::writeVarInt);
    public static final ComponentType<ItemRecipes> RECIPES = define("recipes",
@@ -220,6 +292,186 @@ public final class ComponentTypes {
    public static final ComponentType<ItemJukeboxPlayable> JUKEBOX_PLAYABLE = define("jukebox_playable",
            ItemJukeboxPlayable::read, ItemJukeboxPlayable::write);

+    // added in 1.21.2
+    public static final ComponentType<ItemConsumable> CONSUMABLE = define("consumable",
+            ItemConsumable::read, ItemConsumable::write);
+    public static final ComponentType<ItemUseRemainder> USE_REMAINDER = define("use_remainder",
+            ItemUseRemainder::read, ItemUseRemainder::write);
+    public static final ComponentType<ItemUseCooldown> USE_COOLDOWN = define("use_cooldown",
+            ItemUseCooldown::read, ItemUseCooldown::write);
+    public static final ComponentType<ItemEnchantable> ENCHANTABLE = define("enchantable",
+            ItemEnchantable::read, ItemEnchantable::write);
+    public static final ComponentType<ItemRepairable> REPAIRABLE = define("repairable",
+            ItemRepairable::read, ItemRepairable::write);
+    public static final ComponentType<ItemModel> ITEM_MODEL = define("item_model",
+            ItemModel::read, ItemModel::write);
+    public static final ComponentType<ItemDamageResistant> DAMAGE_RESISTANT = define("damage_resistant",
+            ItemDamageResistant::read, ItemDamageResistant::write);
+    public static final ComponentType<ItemEquippable> EQUIPPABLE = define("equippable",
+            ItemEquippable::read, ItemEquippable::write);
+    public static final ComponentType<Dummy> GLIDER = define("glider",
+            Dummy::dummyRead, Dummy::dummyWrite);
+    public static final ComponentType<ItemDeathProtection> DEATH_PROTECTION = define("death_protection",
+            ItemDeathProtection::read, ItemDeathProtection::write);
+    public static final ComponentType<ItemTooltipStyle> TOOLTIP_STYLE = define("tooltip_style",
+            ItemTooltipStyle::read, ItemTooltipStyle::write);
+
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemTooltipDisplay> TOOLTIP_DISPLAY = define("tooltip_display",
+            ItemTooltipDisplay::read, ItemTooltipDisplay::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemWeapon> WEAPON = define("weapon",
+            ItemWeapon::read, ItemWeapon::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemBlocksAttacks> BLOCKS_ATTACKS = define("blocks_attacks",
+            ItemBlocksAttacks::read, ItemBlocksAttacks::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemPotionDurationScale> POTION_DURATION_SCALE = define("potion_duration_scale",
+            ItemPotionDurationScale::read, ItemPotionDurationScale::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemProvidesTrimMaterial> PROVIDES_TRIM_MATERIAL = define("provides_trim_material",
+            ItemProvidesTrimMaterial::read, ItemProvidesTrimMaterial::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemProvidesBannerPatterns> PROVIDES_BANNER_PATTERNS = define("provides_banner_patterns",
+            ItemProvidesBannerPatterns::read, ItemProvidesBannerPatterns::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ItemBreakSound> BREAK_SOUND = define("break_sound",
+            ItemBreakSound::read, ItemBreakSound::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<VillagerVariantComponent> VILLAGER_VARIANT = define("villager/variant",
+            VillagerVariantComponent::read, VillagerVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<WolfVariantComponent> WOLF_VARIANT = define("wolf/variant",
+            WolfVariantComponent::read, WolfVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<WolfSoundVariantComponent> WOLF_SOUND_VARIANT = define("wolf/sound_variant",
+            WolfSoundVariantComponent::read, WolfSoundVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<WolfCollarComponent> WOLF_COLLAR = define("wolf/collar",
+            WolfCollarComponent::read, WolfCollarComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<FoxVariantComponent> FOX_VARIANT = define("fox/variant",
+            FoxVariantComponent::read, FoxVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<SalmonSizeComponent> SALMON_SIZE = define("salmon/size",
+            SalmonSizeComponent::read, SalmonSizeComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ParrotVariantComponent> PARROT_VARIANT = define("parrot/variant",
+            ParrotVariantComponent::read, ParrotVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<TropicalFishPatternComponent> TROPICAL_FISH_PATTERN = define("tropical_fish/pattern",
+            TropicalFishPatternComponent::read, TropicalFishPatternComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<TropicalFishBaseColorComponent> TROPICAL_FISH_BASE_COLOR = define("tropical_fish/base_color",
+            TropicalFishBaseColorComponent::read, TropicalFishBaseColorComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<TropicalFishPatternColorComponent> TROPICAL_FISH_PATTERN_COLOR = define("tropical_fish/pattern_color",
+            TropicalFishPatternColorComponent::read, TropicalFishPatternColorComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<MooshroomVariantComponent> MOOSHROOM_VARIANT = define("mooshroom/variant",
+            MooshroomVariantComponent::read, MooshroomVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<RabbitVariantComponent> RABBIT_VARIANT = define("rabbit/variant",
+            RabbitVariantComponent::read, RabbitVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<PigVariantComponent> PIG_VARIANT = define("pig/variant",
+            PigVariantComponent::read, PigVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<CowVariantComponent> COW_VARIANT = define("cow/variant",
+            CowVariantComponent::read, CowVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ChickenVariantComponent> CHICKEN_VARIANT = define("chicken/variant",
+            ChickenVariantComponent::read, ChickenVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<FrogVariantComponent> FROG_VARIANT = define("frog/variant",
+            FrogVariantComponent::read, FrogVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<HorseVariantComponent> HORSE_VARIANT = define("horse/variant",
+            HorseVariantComponent::read, HorseVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<PaintingVariantComponent> PAINTING_VARIANT = define("painting/variant",
+            PaintingVariantComponent::read, PaintingVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<LlamaVariantComponent> LLAMA_VARIANT = define("llama/variant",
+            LlamaVariantComponent::read, LlamaVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<AxolotlVariantComponent> AXOLOTL_VARIANT = define("axolotl/variant",
+            AxolotlVariantComponent::read, AxolotlVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<CatVariantComponent> CAT_VARIANT = define("cat/variant",
+            CatVariantComponent::read, CatVariantComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<CatCollarComponent> CAT_COLLAR = define("cat/collar",
+            CatCollarComponent::read, CatCollarComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<SheepColorComponent> SHEEP_COLOR = define("sheep/color",
+            SheepColorComponent::read, SheepColorComponent::write);
+    /**
+     * Added with 1.21.5
+     */
+    public static final ComponentType<ShulkerColorComponent> SHULKER_COLOR = define("shulker/color",
+            ShulkerColorComponent::read, ShulkerColorComponent::write);
+
    /**
     * Returns an immutable view of the component types.
     *
@@ -32,8 +32,7 @@ import org.jetbrains.annotations.Nullable;
 */
 public final class EnchantEffectComponentTypes {

-    private static final VersionedRegistry<ComponentType<?>> REGISTRY = new VersionedRegistry<>(
-            "enchantment_effect_component_type", "enchantment/effect_component_type");
+    private static final VersionedRegistry<ComponentType<?>> REGISTRY = new VersionedRegistry<>("enchantment_effect_component_type");

    private EnchantEffectComponentTypes() {
    }
@@ -0,0 +1,57 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component;
+
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public final class HashedComponentPatchMap {
+
+    private final Map<ComponentType<?>, Integer> addedComponents;
+    private final Set<ComponentType<?>> removedComponents;
+
+    public HashedComponentPatchMap(Map<ComponentType<?>, Integer> addedComponents, Set<ComponentType<?>> removedComponents) {
+        this.addedComponents = addedComponents;
+        this.removedComponents = removedComponents;
+    }
+
+    public static HashedComponentPatchMap read(PacketWrapper<?> wrapper) {
+        Map<ComponentType<?>, Integer> addedComponents = wrapper.readMap(ew ->
+                ew.readMappedEntity(ComponentTypes.getRegistry()), PacketWrapper::readInt);
+        Set<ComponentType<?>> removedComponents = wrapper.readCollection(HashSet::new, ew ->
+                ew.readMappedEntity(ComponentTypes.getRegistry()));
+        return new HashedComponentPatchMap(addedComponents, removedComponents);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, HashedComponentPatchMap map) {
+        wrapper.writeMap(map.addedComponents, PacketWrapper::writeMappedEntity, PacketWrapper::writeInt);
+        wrapper.writeCollection(map.removedComponents, PacketWrapper::writeMappedEntity);
+    }
+
+    public Map<ComponentType<?>, Integer> getAddedComponents() {
+        return this.addedComponents;
+    }
+
+    public Set<ComponentType<?>> getRemovedComponents() {
+        return this.removedComponents;
+    }
+}
@@ -22,14 +22,22 @@ import com.github.retrooper.packetevents.protocol.nbt.NBT;
 import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.util.mappings.IRegistry;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.NullMarked;

 import java.util.Map;
 import java.util.Optional;

+@NullMarked
 public interface IComponentMap {

+    static StaticComponentMap decode(NBT nbt, PacketWrapper<?> wrapper, IRegistry<? extends ComponentType<?>> registry) {
+        return decode(nbt, wrapper.getServerVersion().toClientVersion(), registry);
+    }
+
+    @Deprecated
    @SuppressWarnings("unchecked") // safe in this case
    static StaticComponentMap decode(NBT nbt, ClientVersion version, IRegistry<? extends ComponentType<?>> registry) {
        NBTCompound compound = (NBTCompound) nbt;
@@ -45,6 +53,11 @@ public interface IComponentMap {
        return components.build();
    }

+    static NBT encode(PacketWrapper<?> wrapper, StaticComponentMap components) {
+        return encode(components, wrapper.getServerVersion().toClientVersion());
+    }
+
+    @Deprecated
    @SuppressWarnings("unchecked") // safe in this case
    static NBT encode(StaticComponentMap components, ClientVersion version) {
        NBTCompound compound = new NBTCompound();
@@ -22,6 +22,7 @@ import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemAtt
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemEnchantments;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemLore;
 import com.github.retrooper.packetevents.protocol.component.builtin.item.ItemRarity;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;

 import java.util.Collections;
@@ -33,6 +34,8 @@ import java.util.Optional;
 public class StaticComponentMap implements IComponentMap {

    public static final StaticComponentMap EMPTY = new StaticComponentMap(Collections.emptyMap());
+
+    @ApiStatus.Obsolete
    public static final StaticComponentMap SHARED_ITEM_COMPONENTS = builder()
            .set(ComponentTypes.MAX_STACK_SIZE, 64)
            .set(ComponentTypes.LORE, ItemLore.EMPTY)
@@ -98,7 +101,7 @@ public class StaticComponentMap implements IComponentMap {

    @Override
    public String toString() {
-        return "StaticComponentMap{empty=" + this.empty + ", delegate=" + this.delegate + '}';
+        return "Components" + this.delegate;
    }

    public static class Builder {
@@ -112,6 +115,10 @@ public class StaticComponentMap implements IComponentMap {
            return new StaticComponentMap(this.map);
        }

+        public Builder setAll(StaticComponentMap.Builder map) {
+            return this.setAll(map.map);
+        }
+
        public Builder setAll(StaticComponentMap map) {
            return this.setAll(map.getDelegate());
        }
@@ -25,8 +25,11 @@ import com.github.retrooper.packetevents.util.mappings.TypesBuilderData;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper.Reader;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper.Writer;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;

+import java.util.function.Function;
+
 public class StaticComponentType<T> extends AbstractMappedEntity implements ComponentType<T> {

    private final @Nullable Reader<T> reader;
@@ -34,6 +37,7 @@ public class StaticComponentType<T> extends AbstractMappedEntity implements Comp
    private final @Nullable Decoder<T> decoder;
    private final @Nullable Encoder<T> encoder;

+    @ApiStatus.Internal
    public StaticComponentType(
            @Nullable TypesBuilderData data,
            @Nullable Reader<T> reader,
@@ -42,6 +46,7 @@ public class StaticComponentType<T> extends AbstractMappedEntity implements Comp
        this(data, reader, writer, null, null);
    }

+    @ApiStatus.Internal
    public StaticComponentType(
            @Nullable TypesBuilderData data,
            @Nullable Decoder<T> decoder,
@@ -50,6 +55,7 @@ public class StaticComponentType<T> extends AbstractMappedEntity implements Comp
        this(data, null, null, decoder, encoder);
    }

+    @ApiStatus.Internal
    public StaticComponentType(
            @Nullable TypesBuilderData data,
            @Nullable Reader<T> reader,
@@ -91,4 +97,13 @@ public class StaticComponentType<T> extends AbstractMappedEntity implements Comp
        }
        throw new UnsupportedOperationException();
    }
+
+    @Override
+    public <Z> ComponentType<Z> legacyMap(Function<T, Z> mapper, Function<Z, T> unmapper) {
+        Reader<Z> reader = this.reader != null ? wrapper -> mapper.apply(this.reader.apply(wrapper)) : null;
+        Writer<Z> writer = this.writer != null ? (wrapper, value) -> this.writer.accept(wrapper, unmapper.apply(value)) : null;
+        Decoder<Z> decoder = this.decoder != null ? (nbt, version) -> mapper.apply(this.decoder.decode(nbt, version)) : null;
+        Encoder<Z> encoder = this.encoder != null ? (value, version) -> this.encoder.encode(unmapper.apply(value), version) : null;
+        return new StaticComponentType<>(this.data, reader, writer, decoder, encoder);
+    }
 }
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.axolotl.AxolotlVariant;
+import com.github.retrooper.packetevents.protocol.entity.axolotl.AxolotlVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class AxolotlVariantComponent {
+
+    private AxolotlVariant variant;
+
+    public AxolotlVariantComponent(AxolotlVariant variant) {
+        this.variant = variant;
+    }
+
+    public static AxolotlVariantComponent read(PacketWrapper<?> wrapper) {
+        AxolotlVariant type = wrapper.readMappedEntity(AxolotlVariants.getRegistry());
+        return new AxolotlVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, AxolotlVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public AxolotlVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(AxolotlVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof AxolotlVariantComponent)) return false;
+        AxolotlVariantComponent that = (AxolotlVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class CatCollarComponent {
+
+    private DyeColor color;
+
+    public CatCollarComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static CatCollarComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new CatCollarComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, CatCollarComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof CatCollarComponent)) return false;
+        CatCollarComponent that = (CatCollarComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.cat.CatVariant;
+import com.github.retrooper.packetevents.protocol.entity.cat.CatVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class CatVariantComponent {
+
+    private CatVariant variant;
+
+    public CatVariantComponent(CatVariant variant) {
+        this.variant = variant;
+    }
+
+    public static CatVariantComponent read(PacketWrapper<?> wrapper) {
+        CatVariant type = wrapper.readMappedEntity(CatVariants.getRegistry());
+        return new CatVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, CatVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public CatVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(CatVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof CatVariantComponent)) return false;
+        CatVariantComponent that = (CatVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,65 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.chicken.ChickenVariant;
+import com.github.retrooper.packetevents.protocol.entity.chicken.ChickenVariants;
+import com.github.retrooper.packetevents.protocol.mapper.MaybeMappedEntity;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class ChickenVariantComponent {
+
+    private MaybeMappedEntity<ChickenVariant> variant;
+
+    public ChickenVariantComponent(MaybeMappedEntity<ChickenVariant> variant) {
+        this.variant = variant;
+    }
+
+    public static ChickenVariantComponent read(PacketWrapper<?> wrapper) {
+        MaybeMappedEntity<ChickenVariant> variant = MaybeMappedEntity.read(wrapper,
+                ChickenVariants.getRegistry(), ChickenVariant::read);
+        return new ChickenVariantComponent(variant);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ChickenVariantComponent component) {
+        MaybeMappedEntity.write(wrapper, component.variant, ChickenVariant::write);
+    }
+
+    public MaybeMappedEntity<ChickenVariant> getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(MaybeMappedEntity<ChickenVariant> variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ChickenVariantComponent)) return false;
+        ChickenVariantComponent that = (ChickenVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.cow.CowVariant;
+import com.github.retrooper.packetevents.protocol.entity.cow.CowVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class CowVariantComponent {
+
+    private CowVariant variant;
+
+    public CowVariantComponent(CowVariant variant) {
+        this.variant = variant;
+    }
+
+    public static CowVariantComponent read(PacketWrapper<?> wrapper) {
+        CowVariant type = wrapper.readMappedEntity(CowVariants.getRegistry());
+        return new CowVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, CowVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public CowVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(CowVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof CowVariantComponent)) return false;
+        CowVariantComponent that = (CowVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.fox.FoxVariant;
+import com.github.retrooper.packetevents.protocol.entity.fox.FoxVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class FoxVariantComponent {
+
+    private FoxVariant variant;
+
+    public FoxVariantComponent(FoxVariant variant) {
+        this.variant = variant;
+    }
+
+    public static FoxVariantComponent read(PacketWrapper<?> wrapper) {
+        FoxVariant type = wrapper.readMappedEntity(FoxVariants.getRegistry());
+        return new FoxVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, FoxVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public FoxVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(FoxVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof FoxVariantComponent)) return false;
+        FoxVariantComponent that = (FoxVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.frog.FrogVariant;
+import com.github.retrooper.packetevents.protocol.entity.frog.FrogVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class FrogVariantComponent {
+
+    private FrogVariant variant;
+
+    public FrogVariantComponent(FrogVariant variant) {
+        this.variant = variant;
+    }
+
+    public static FrogVariantComponent read(PacketWrapper<?> wrapper) {
+        FrogVariant variant = wrapper.readMappedEntity(FrogVariants.getRegistry());
+        return new FrogVariantComponent(variant);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, FrogVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public FrogVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(FrogVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof FrogVariantComponent)) return false;
+        FrogVariantComponent that = (FrogVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.horse.HorseVariant;
+import com.github.retrooper.packetevents.protocol.entity.horse.HorseVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class HorseVariantComponent {
+
+    private HorseVariant variant;
+
+    public HorseVariantComponent(HorseVariant variant) {
+        this.variant = variant;
+    }
+
+    public static HorseVariantComponent read(PacketWrapper<?> wrapper) {
+        HorseVariant variant = wrapper.readMappedEntity(HorseVariants.getRegistry());
+        return new HorseVariantComponent(variant);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, HorseVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public HorseVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(HorseVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof HorseVariantComponent)) return false;
+        HorseVariantComponent that = (HorseVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.llama.LlamaVariant;
+import com.github.retrooper.packetevents.protocol.entity.llama.LlamaVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class LlamaVariantComponent {
+
+    private LlamaVariant variant;
+
+    public LlamaVariantComponent(LlamaVariant variant) {
+        this.variant = variant;
+    }
+
+    public static LlamaVariantComponent read(PacketWrapper<?> wrapper) {
+        LlamaVariant type = wrapper.readMappedEntity(LlamaVariants.getRegistry());
+        return new LlamaVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, LlamaVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public LlamaVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(LlamaVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof LlamaVariantComponent)) return false;
+        LlamaVariantComponent that = (LlamaVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.mooshroom.MooshroomVariant;
+import com.github.retrooper.packetevents.protocol.entity.mooshroom.MooshroomVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class MooshroomVariantComponent {
+
+    private MooshroomVariant variant;
+
+    public MooshroomVariantComponent(MooshroomVariant variant) {
+        this.variant = variant;
+    }
+
+    public static MooshroomVariantComponent read(PacketWrapper<?> wrapper) {
+        MooshroomVariant type = wrapper.readMappedEntity(MooshroomVariants.getRegistry());
+        return new MooshroomVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, MooshroomVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public MooshroomVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(MooshroomVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof MooshroomVariantComponent)) return false;
+        MooshroomVariantComponent that = (MooshroomVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.world.painting.PaintingVariant;
+import com.github.retrooper.packetevents.protocol.world.painting.PaintingVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class PaintingVariantComponent {
+
+    private PaintingVariant variant;
+
+    public PaintingVariantComponent(PaintingVariant variant) {
+        this.variant = variant;
+    }
+
+    public static PaintingVariantComponent read(PacketWrapper<?> wrapper) {
+        PaintingVariant variant = wrapper.readMappedEntity(PaintingVariants.getRegistry());
+        return new PaintingVariantComponent(variant);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, PaintingVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public PaintingVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(PaintingVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof PaintingVariantComponent)) return false;
+        PaintingVariantComponent that = (PaintingVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.parrot.ParrotVariant;
+import com.github.retrooper.packetevents.protocol.entity.parrot.ParrotVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class ParrotVariantComponent {
+
+    private ParrotVariant variant;
+
+    public ParrotVariantComponent(ParrotVariant variant) {
+        this.variant = variant;
+    }
+
+    public static ParrotVariantComponent read(PacketWrapper<?> wrapper) {
+        ParrotVariant type = wrapper.readMappedEntity(ParrotVariants.getRegistry());
+        return new ParrotVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ParrotVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public ParrotVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(ParrotVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ParrotVariantComponent)) return false;
+        ParrotVariantComponent that = (ParrotVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.pig.PigVariant;
+import com.github.retrooper.packetevents.protocol.entity.pig.PigVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class PigVariantComponent {
+
+    private PigVariant variant;
+
+    public PigVariantComponent(PigVariant variant) {
+        this.variant = variant;
+    }
+
+    public static PigVariantComponent read(PacketWrapper<?> wrapper) {
+        PigVariant type = wrapper.readMappedEntity(PigVariants.getRegistry());
+        return new PigVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, PigVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public PigVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(PigVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof PigVariantComponent)) return false;
+        PigVariantComponent that = (PigVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.rabbit.RabbitVariant;
+import com.github.retrooper.packetevents.protocol.entity.rabbit.RabbitVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class RabbitVariantComponent {
+
+    private RabbitVariant variant;
+
+    public RabbitVariantComponent(RabbitVariant variant) {
+        this.variant = variant;
+    }
+
+    public static RabbitVariantComponent read(PacketWrapper<?> wrapper) {
+        RabbitVariant type = wrapper.readMappedEntity(RabbitVariants.getRegistry());
+        return new RabbitVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, RabbitVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public RabbitVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(RabbitVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof RabbitVariantComponent)) return false;
+        RabbitVariantComponent that = (RabbitVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.salmon.SalmonVariant;
+import com.github.retrooper.packetevents.protocol.entity.salmon.SalmonVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class SalmonSizeComponent {
+
+    private SalmonVariant variant;
+
+    public SalmonSizeComponent(SalmonVariant variant) {
+        this.variant = variant;
+    }
+
+    public static SalmonSizeComponent read(PacketWrapper<?> wrapper) {
+        SalmonVariant type = wrapper.readMappedEntity(SalmonVariants.getRegistry());
+        return new SalmonSizeComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, SalmonSizeComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public SalmonVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(SalmonVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof SalmonSizeComponent)) return false;
+        SalmonSizeComponent that = (SalmonSizeComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class SheepColorComponent {
+
+    private DyeColor color;
+
+    public SheepColorComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static SheepColorComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new SheepColorComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, SheepColorComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof SheepColorComponent)) return false;
+        SheepColorComponent that = (SheepColorComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class ShulkerColorComponent {
+
+    private DyeColor color;
+
+    public ShulkerColorComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static ShulkerColorComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new ShulkerColorComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ShulkerColorComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ShulkerColorComponent)) return false;
+        ShulkerColorComponent that = (ShulkerColorComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class TropicalFishBaseColorComponent {
+
+    private DyeColor color;
+
+    public TropicalFishBaseColorComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static TropicalFishBaseColorComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new TropicalFishBaseColorComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, TropicalFishBaseColorComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof TropicalFishBaseColorComponent)) return false;
+        TropicalFishBaseColorComponent that = (TropicalFishBaseColorComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class TropicalFishPatternColorComponent {
+
+    private DyeColor color;
+
+    public TropicalFishPatternColorComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static TropicalFishPatternColorComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new TropicalFishPatternColorComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, TropicalFishPatternColorComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof TropicalFishPatternColorComponent)) return false;
+        TropicalFishPatternColorComponent that = (TropicalFishPatternColorComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.tropicalfish.TropicalFishPattern;
+import com.github.retrooper.packetevents.protocol.entity.tropicalfish.TropicalFishPatterns;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class TropicalFishPatternComponent {
+
+    private TropicalFishPattern variant;
+
+    public TropicalFishPatternComponent(TropicalFishPattern variant) {
+        this.variant = variant;
+    }
+
+    public static TropicalFishPatternComponent read(PacketWrapper<?> wrapper) {
+        TropicalFishPattern type = wrapper.readMappedEntity(TropicalFishPatterns.getRegistry());
+        return new TropicalFishPatternComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, TropicalFishPatternComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public TropicalFishPattern getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(TropicalFishPattern variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof TropicalFishPatternComponent)) return false;
+        TropicalFishPatternComponent that = (TropicalFishPatternComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.villager.type.VillagerType;
+import com.github.retrooper.packetevents.protocol.entity.villager.type.VillagerTypes;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class VillagerVariantComponent {
+
+    private VillagerType villagerType;
+
+    public VillagerVariantComponent(VillagerType villagerType) {
+        this.villagerType = villagerType;
+    }
+
+    public static VillagerVariantComponent read(PacketWrapper<?> wrapper) {
+        VillagerType type = wrapper.readMappedEntity(VillagerTypes.getRegistry());
+        return new VillagerVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, VillagerVariantComponent component) {
+        wrapper.writeMappedEntity(component.villagerType);
+    }
+
+    public VillagerType getVillagerType() {
+        return this.villagerType;
+    }
+
+    public void setVillagerType(VillagerType villagerType) {
+        this.villagerType = villagerType;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof VillagerVariantComponent)) return false;
+        VillagerVariantComponent that = (VillagerVariantComponent) obj;
+        return this.villagerType.equals(that.villagerType);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.villagerType);
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.color.DyeColor;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class WolfCollarComponent {
+
+    private DyeColor color;
+
+    public WolfCollarComponent(DyeColor color) {
+        this.color = color;
+    }
+
+    public static WolfCollarComponent read(PacketWrapper<?> wrapper) {
+        DyeColor type = DyeColor.read(wrapper);
+        return new WolfCollarComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, WolfCollarComponent component) {
+        DyeColor.write(wrapper, component.color);
+    }
+
+    public DyeColor getDyeColor() {
+        return this.color;
+    }
+
+    public void setDyeColor(DyeColor color) {
+        this.color = color;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof WolfCollarComponent)) return false;
+        WolfCollarComponent that = (WolfCollarComponent) obj;
+        return this.color.equals(that.color);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.color);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.wolfvariant.WolfSoundVariant;
+import com.github.retrooper.packetevents.protocol.entity.wolfvariant.WolfSoundVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class WolfSoundVariantComponent {
+
+    private WolfSoundVariant soundVariant;
+
+    public WolfSoundVariantComponent(WolfSoundVariant soundVariant) {
+        this.soundVariant = soundVariant;
+    }
+
+    public static WolfSoundVariantComponent read(PacketWrapper<?> wrapper) {
+        WolfSoundVariant type = wrapper.readMappedEntity(WolfSoundVariants.getRegistry());
+        return new WolfSoundVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, WolfSoundVariantComponent component) {
+        wrapper.writeMappedEntity(component.soundVariant);
+    }
+
+    public WolfSoundVariant getSoundVariant() {
+        return this.soundVariant;
+    }
+
+    public void setSoundVariant(WolfSoundVariant soundVariant) {
+        this.soundVariant = soundVariant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof WolfSoundVariantComponent)) return false;
+        WolfSoundVariantComponent that = (WolfSoundVariantComponent) obj;
+        return this.soundVariant.equals(that.soundVariant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.soundVariant);
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin;
+
+import com.github.retrooper.packetevents.protocol.entity.wolfvariant.WolfVariant;
+import com.github.retrooper.packetevents.protocol.entity.wolfvariant.WolfVariants;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class WolfVariantComponent {
+
+    private WolfVariant variant;
+
+    public WolfVariantComponent(WolfVariant variant) {
+        this.variant = variant;
+    }
+
+    public static WolfVariantComponent read(PacketWrapper<?> wrapper) {
+        WolfVariant type = wrapper.readMappedEntity(WolfVariants.getRegistry());
+        return new WolfVariantComponent(type);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, WolfVariantComponent component) {
+        wrapper.writeMappedEntity(component.variant);
+    }
+
+    public WolfVariant getVariant() {
+        return this.variant;
+    }
+
+    public void setVariant(WolfVariant variant) {
+        this.variant = variant;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof WolfVariantComponent)) return false;
+        WolfVariantComponent that = (WolfVariantComponent) obj;
+        return this.variant.equals(that.variant);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.variant);
+    }
+}
@@ -18,9 +18,11 @@

 package com.github.retrooper.packetevents.protocol.component.builtin.item;

+import com.github.retrooper.packetevents.manager.server.ServerVersion;
 import com.github.retrooper.packetevents.protocol.item.trimmaterial.TrimMaterial;
 import com.github.retrooper.packetevents.protocol.item.trimpattern.TrimPattern;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;

 import java.util.Objects;

@@ -28,8 +30,20 @@ public class ArmorTrim {

    private TrimMaterial material;
    private TrimPattern pattern;
+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    private boolean showInTooltip;

+    public ArmorTrim(TrimMaterial material, TrimPattern pattern) {
+        this(material, pattern, true);
+    }
+
+    /**
+     * {@link #showInTooltip} has been removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public ArmorTrim(TrimMaterial material, TrimPattern pattern, boolean showInTooltip) {
        this.material = material;
        this.pattern = pattern;
@@ -39,14 +53,16 @@ public class ArmorTrim {
    public static ArmorTrim read(PacketWrapper<?> wrapper) {
        TrimMaterial material = TrimMaterial.read(wrapper);
        TrimPattern pattern = TrimPattern.read(wrapper);
-        boolean showInTooltip = wrapper.readBoolean();
+        boolean showInTooltip = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5) || wrapper.readBoolean();
        return new ArmorTrim(material, pattern, showInTooltip);
    }

    public static void write(PacketWrapper<?> wrapper, ArmorTrim trim) {
        TrimMaterial.write(wrapper, trim.material);
        TrimPattern.write(wrapper, trim.pattern);
-        wrapper.writeBoolean(trim.showInTooltip);
+        if (wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_21_5)) {
+            wrapper.writeBoolean(trim.showInTooltip);
+        }
    }

    public TrimMaterial getMaterial() {
@@ -65,10 +81,18 @@ public class ArmorTrim {
        this.pattern = pattern;
    }

+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public boolean isShowInTooltip() {
        return this.showInTooltip;
    }

+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public void setShowInTooltip(boolean showInTooltip) {
        this.showInTooltip = showInTooltip;
    }
@@ -81,13 +81,13 @@ public class BannerLayers {
        public static Layer read(PacketWrapper<?> wrapper) {
            BannerPattern pattern = wrapper.readMappedEntityOrDirect(
                    BannerPatterns.getRegistry(), BannerPattern::readDirect);
-            DyeColor color = wrapper.readEnum(DyeColor.values());
+            DyeColor color = DyeColor.read(wrapper);
            return new Layer(pattern, color);
        }

        public static void write(PacketWrapper<?> wrapper, Layer layer) {
            wrapper.writeMappedEntityOrDirect(layer.pattern, BannerPattern::writeDirect);
-            wrapper.writeEnum(layer.color);
+            DyeColor.write(wrapper, layer.color);
        }

        public BannerPattern getPattern() {
@@ -22,8 +22,10 @@ import com.github.retrooper.packetevents.manager.server.ServerVersion;
 import com.github.retrooper.packetevents.protocol.item.ItemStack;
 import com.github.retrooper.packetevents.protocol.potion.PotionEffect;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;

+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;

@@ -36,6 +38,17 @@ public class FoodProperties {
    private List<PossibleEffect> effects;
    private @Nullable ItemStack usingConvertsTo;

+    public FoodProperties(
+            int nutrition, float saturation, boolean canAlwaysEat
+    ) {
+        this(nutrition, saturation, canAlwaysEat, 1.6f, Collections.emptyList());
+    }
+
+    /**
+     * <code>eatSeconds</code> and <code>effects</code>
+     * have been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public FoodProperties(
            int nutrition, float saturation, boolean canAlwaysEat,
            float eatSeconds, List<PossibleEffect> effects
@@ -43,6 +56,11 @@ public class FoodProperties {
        this(nutrition, saturation, canAlwaysEat, eatSeconds, effects, null);
    }

+    /**
+     * <code>eatSeconds</code>, <code>effects</code> and <code>usingConvertsTo</code>
+     * have been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public FoodProperties(
            int nutrition, float saturation, boolean canAlwaysEat, float eatSeconds,
            List<PossibleEffect> effects, @Nullable ItemStack usingConvertsTo
@@ -59,10 +77,13 @@ public class FoodProperties {
        int nutrition = wrapper.readVarInt();
        float saturation = wrapper.readFloat();
        boolean canAlwaysEat = wrapper.readBoolean();
+        if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_2)) {
+            return new FoodProperties(nutrition, saturation, canAlwaysEat);
+        }
        float eatSeconds = wrapper.readFloat();
-        List<PossibleEffect> effects = wrapper.readList(PossibleEffect::read);
        ItemStack usingConvertsTo = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21)
                ? wrapper.readOptional(PacketWrapper::readItemStack) : null;
+        List<PossibleEffect> effects = wrapper.readList(PossibleEffect::read);
        return new FoodProperties(nutrition, saturation, canAlwaysEat, eatSeconds, effects, usingConvertsTo);
    }

@@ -70,10 +91,12 @@ public class FoodProperties {
        wrapper.writeVarInt(props.nutrition);
        wrapper.writeFloat(props.saturation);
        wrapper.writeBoolean(props.canAlwaysEat);
-        wrapper.writeFloat(props.eatSeconds);
-        wrapper.writeList(props.effects, PossibleEffect::write);
-        if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21)) {
-            wrapper.writeOptional(props.usingConvertsTo, PacketWrapper::writeItemStack);
+        if (wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_21_2)) {
+            wrapper.writeFloat(props.eatSeconds);
+            if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21)) {
+                wrapper.writeOptional(props.usingConvertsTo, PacketWrapper::writeItemStack);
+            }
+            wrapper.writeList(props.effects, PossibleEffect::write);
        }
    }

@@ -101,30 +124,58 @@ public class FoodProperties {
        this.canAlwaysEat = canAlwaysEat;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public float getEatSeconds() {
        return this.eatSeconds;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public void setEatSeconds(float eatSeconds) {
        this.eatSeconds = eatSeconds;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public void addEffect(PossibleEffect effect) {
        this.effects.add(effect);
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public List<PossibleEffect> getEffects() {
        return this.effects;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public void setEffects(List<PossibleEffect> effects) {
        this.effects = effects;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public @Nullable ItemStack getUsingConvertsTo() {
        return this.usingConvertsTo;
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public void setUsingConvertsTo(@Nullable ItemStack usingConvertsTo) {
        this.usingConvertsTo = usingConvertsTo;
    }
@@ -147,6 +198,10 @@ public class FoodProperties {
        return Objects.hash(this.nutrition, this.saturation, this.canAlwaysEat, this.eatSeconds, this.effects, this.usingConvertsTo);
    }

+    /**
+     * Has been moved to {@link ItemConsumable} in 1.21.2
+     */
+    @ApiStatus.Obsolete
    public static class PossibleEffect {

        private PotionEffect effect;
@@ -18,23 +18,37 @@

 package com.github.retrooper.packetevents.protocol.component.builtin.item;

+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.component.predicates.ComponentMatchers;
 import com.github.retrooper.packetevents.protocol.mapper.MappedEntitySet;
 import com.github.retrooper.packetevents.protocol.nbt.NBTCompound;
 import com.github.retrooper.packetevents.protocol.world.states.type.StateType;
 import com.github.retrooper.packetevents.protocol.world.states.type.StateTypes;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;

 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;

-// why do I have to implement this mess, I just want to deserialize items
 public class ItemAdventurePredicate {

    private List<BlockPredicate> predicates;
+    /**
+     * Removed with 1.21.5
+     */
+    @ApiStatus.Obsolete
    private boolean showInTooltip;

+    public ItemAdventurePredicate(List<BlockPredicate> predicates) {
+        this(predicates, true);
+    }
+
+    /**
+     * {@link #showInTooltip} has been removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public ItemAdventurePredicate(List<BlockPredicate> predicates, boolean showInTooltip) {
        this.predicates = predicates;
        this.showInTooltip = showInTooltip;
@@ -42,13 +56,15 @@ public class ItemAdventurePredicate {

    public static ItemAdventurePredicate read(PacketWrapper<?> wrapper) {
        List<BlockPredicate> predicates = wrapper.readList(BlockPredicate::read);
-        boolean showInTooltip = wrapper.readBoolean();
+        boolean showInTooltip = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5) || wrapper.readBoolean();
        return new ItemAdventurePredicate(predicates, showInTooltip);
    }

    public static void write(PacketWrapper<?> wrapper, ItemAdventurePredicate predicate) {
        wrapper.writeList(predicate.predicates, BlockPredicate::write);
-        wrapper.writeBoolean(predicate.showInTooltip);
+        if (wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_21_5)) {
+            wrapper.writeBoolean(predicate.showInTooltip);
+        }
    }

    public void addPredicate(BlockPredicate predicate) {
@@ -63,10 +79,18 @@ public class ItemAdventurePredicate {
        this.predicates = predicates;
    }

+    /**
+     * Removed with 1.21.5
+     */
+    @ApiStatus.Obsolete
    public boolean isShowInTooltip() {
        return this.showInTooltip;
    }

+    /**
+     * Removed with 1.21.5
+     */
+    @ApiStatus.Obsolete
    public void setShowInTooltip(boolean showInTooltip) {
        this.showInTooltip = showInTooltip;
    }
@@ -90,15 +114,29 @@ public class ItemAdventurePredicate {
        private @Nullable MappedEntitySet<StateType.Mapped> blocks;
        private @Nullable List<PropertyMatcher> properties;
        private @Nullable NBTCompound nbt;
+        /**
+         * Added with 1.21.5
+         */
+        private ComponentMatchers matchers;

        public BlockPredicate(
                @Nullable MappedEntitySet<StateType.Mapped> blocks,
                @Nullable List<PropertyMatcher> properties,
                @Nullable NBTCompound nbt
+        ) {
+            this(blocks, properties, nbt, new ComponentMatchers());
+        }
+
+        public BlockPredicate(
+                @Nullable MappedEntitySet<StateType.Mapped> blocks,
+                @Nullable List<PropertyMatcher> properties,
+                @Nullable NBTCompound nbt,
+                ComponentMatchers matchers
        ) {
            this.blocks = blocks;
            this.properties = properties;
            this.nbt = nbt;
+            this.matchers = matchers;
        }

        public static BlockPredicate read(PacketWrapper<?> wrapper) {
@@ -107,7 +145,9 @@ public class ItemAdventurePredicate {
            List<PropertyMatcher> properties = wrapper.readOptional(
                    ew -> wrapper.readList(PropertyMatcher::read));
            NBTCompound nbt = wrapper.readOptional(PacketWrapper::readNBT);
-            return new BlockPredicate(blocks, properties, nbt);
+            ComponentMatchers matchers = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5)
+                    ? ComponentMatchers.read(wrapper) : new ComponentMatchers();
+            return new BlockPredicate(blocks, properties, nbt, matchers);
        }

        public static void write(PacketWrapper<?> wrapper, BlockPredicate predicate) {
@@ -115,6 +155,9 @@ public class ItemAdventurePredicate {
            wrapper.writeOptional(predicate.properties,
                    (ew, val) -> ew.writeList(val, PropertyMatcher::write));
            wrapper.writeOptional(predicate.nbt, PacketWrapper::writeNBT);
+            if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5)) {
+                ComponentMatchers.write(wrapper, predicate.matchers);
+            }
        }

        public @Nullable MappedEntitySet<StateType.Mapped> getBlocks() {
@@ -148,6 +191,20 @@ public class ItemAdventurePredicate {
            this.nbt = nbt;
        }

+        /**
+         * Added with 1.21.5
+         */
+        public ComponentMatchers getMatchers() {
+            return this.matchers;
+        }
+
+        /**
+         * Added with 1.21.5
+         */
+        public void setMatchers(ComponentMatchers matchers) {
+            this.matchers = matchers;
+        }
+
        @Override
        public boolean equals(Object obj) {
            if (this == obj) return true;
@@ -155,12 +212,13 @@ public class ItemAdventurePredicate {
            BlockPredicate that = (BlockPredicate) obj;
            if (!Objects.equals(this.blocks, that.blocks)) return false;
            if (!Objects.equals(this.properties, that.properties)) return false;
-            return Objects.equals(this.nbt, that.nbt);
+            if (!Objects.equals(this.nbt, that.nbt)) return false;
+            return this.matchers.equals(that.matchers);
        }

        @Override
        public int hashCode() {
-            return Objects.hash(this.blocks, this.properties, this.nbt);
+            return Objects.hash(this.blocks, this.properties, this.nbt, this.matchers);
        }
    }

@@ -20,8 +20,10 @@ package com.github.retrooper.packetevents.protocol.component.builtin.item;

 import com.github.retrooper.packetevents.manager.server.ServerVersion;
 import com.github.retrooper.packetevents.protocol.attribute.Attribute;
+import com.github.retrooper.packetevents.protocol.attribute.AttributeDisplay;
 import com.github.retrooper.packetevents.protocol.attribute.AttributeOperation;
 import com.github.retrooper.packetevents.protocol.attribute.Attributes;
+import com.github.retrooper.packetevents.protocol.attribute.DefaultAttributeDisplay;
 import com.github.retrooper.packetevents.resources.ResourceLocation;
 import com.github.retrooper.packetevents.wrapper.PacketWrapper;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerUpdateAttributes.PropertyModifier;
@@ -37,6 +39,11 @@ public class ItemAttributeModifiers {

    public static final ItemAttributeModifiers EMPTY = new ItemAttributeModifiers(
            Collections.emptyList(), true) {
+        @Override
+        public void setModifiers(List<ModifierEntry> modifiers) {
+            throw new UnsupportedOperationException();
+        }
+
        @Override
        public void setShowInTooltip(boolean showInTooltip) {
            throw new UnsupportedOperationException();
@@ -44,8 +51,20 @@ public class ItemAttributeModifiers {
    };

    private List<ModifierEntry> modifiers;
+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    private boolean showInTooltip;

+    public ItemAttributeModifiers(List<ModifierEntry> modifiers) {
+        this(modifiers, true);
+    }
+
+    /**
+     * {@link #showInTooltip} has been removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public ItemAttributeModifiers(List<ModifierEntry> modifiers, boolean showInTooltip) {
        this.modifiers = modifiers;
        this.showInTooltip = showInTooltip;
@@ -53,13 +72,15 @@ public class ItemAttributeModifiers {

    public static ItemAttributeModifiers read(PacketWrapper<?> wrapper) {
        List<ModifierEntry> modifiers = wrapper.readList(ModifierEntry::read);
-        boolean showInTooltip = wrapper.readBoolean();
+        boolean showInTooltip = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_5) || wrapper.readBoolean();
        return new ItemAttributeModifiers(modifiers, showInTooltip);
    }

    public static void write(PacketWrapper<?> wrapper, ItemAttributeModifiers modifiers) {
        wrapper.writeList(modifiers.modifiers, ModifierEntry::write);
-        wrapper.writeBoolean(modifiers.showInTooltip);
+        if (wrapper.getServerVersion().isOlderThan(ServerVersion.V_1_21_5)) {
+            wrapper.writeBoolean(modifiers.showInTooltip);
+        }
    }

    public void addModifier(ModifierEntry modifier) {
@@ -74,10 +95,18 @@ public class ItemAttributeModifiers {
        this.modifiers = modifiers;
    }

+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public boolean isShowInTooltip() {
        return this.showInTooltip;
    }

+    /**
+     * Removed in 1.21.5
+     */
+    @ApiStatus.Obsolete
    public void setShowInTooltip(boolean showInTooltip) {
        this.showInTooltip = showInTooltip;
    }
@@ -106,24 +135,39 @@ public class ItemAttributeModifiers {
        private Attribute attribute;
        private Modifier modifier;
        private EquipmentSlotGroup slotGroup;
+        private AttributeDisplay display;

+        @ApiStatus.Obsolete
        public ModifierEntry(Attribute attribute, Modifier modifier, EquipmentSlotGroup slotGroup) {
+            this(attribute, modifier, slotGroup, DefaultAttributeDisplay.INSTANCE);
+        }
+
+        public ModifierEntry(
+                Attribute attribute, Modifier modifier,
+                EquipmentSlotGroup slotGroup, AttributeDisplay display
+        ) {
            this.attribute = attribute;
            this.modifier = modifier;
            this.slotGroup = slotGroup;
+            this.display = display;
        }

        public static ModifierEntry read(PacketWrapper<?> wrapper) {
            Attribute attribute = wrapper.readMappedEntity(Attributes::getById);
            Modifier modifier = Modifier.read(wrapper);
            EquipmentSlotGroup slot = wrapper.readEnum(EquipmentSlotGroup.values());
-            return new ModifierEntry(attribute, modifier, slot);
+            AttributeDisplay display = wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_6)
+                    ? AttributeDisplay.read(wrapper) : DefaultAttributeDisplay.INSTANCE;
+            return new ModifierEntry(attribute, modifier, slot, display);
        }

        public static void write(PacketWrapper<?> wrapper, ModifierEntry entry) {
            wrapper.writeMappedEntity(entry.attribute);
            Modifier.write(wrapper, entry.modifier);
            wrapper.writeEnum(entry.slotGroup);
+            if (wrapper.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_21_6)) {
+                AttributeDisplay.write(wrapper, entry.display);
+            }
        }

        public Attribute getAttribute() {
@@ -294,7 +338,12 @@ public class ItemAttributeModifiers {
        CHEST("chest"),
        HEAD("head"),
        ARMOR("armor"),
-        BODY("body");
+        BODY("body"),
+        /**
+         * Added with 1.21.5
+         */
+        SADDLE("saddle"),
+        ;

        public static final Index<String, EquipmentSlotGroup> ID_INDEX = Index.create(
                EquipmentSlotGroup.class, EquipmentSlotGroup::getId);
@@ -0,0 +1,294 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin.item;
+
+import com.github.retrooper.packetevents.protocol.mapper.MappedEntitySet;
+import com.github.retrooper.packetevents.protocol.sound.Sound;
+import com.github.retrooper.packetevents.protocol.world.damagetype.DamageType;
+import com.github.retrooper.packetevents.protocol.world.damagetype.DamageTypes;
+import com.github.retrooper.packetevents.resources.ResourceLocation;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.Objects;
+
+public class ItemBlocksAttacks {
+
+    private float blockDelaySeconds;
+    private float disableCooldownScale;
+    private List<DamageReduction> damageReductions;
+    private ItemDamageFunction itemDamage;
+    private @Nullable ResourceLocation bypassedBy;
+    private @Nullable Sound blockSound;
+    private @Nullable Sound disableSound;
+
+    public ItemBlocksAttacks(
+            float blockDelaySeconds, float disableCooldownScale, List<DamageReduction> damageReductions,
+            ItemDamageFunction itemDamage, @Nullable ResourceLocation bypassedBy,
+            @Nullable Sound blockSound, @Nullable Sound disableSound
+    ) {
+        this.blockDelaySeconds = blockDelaySeconds;
+        this.disableCooldownScale = disableCooldownScale;
+        this.damageReductions = damageReductions;
+        this.itemDamage = itemDamage;
+        this.bypassedBy = bypassedBy;
+        this.blockSound = blockSound;
+        this.disableSound = disableSound;
+    }
+
+    public static ItemBlocksAttacks read(PacketWrapper<?> wrapper) {
+        float blockDelaySeconds = wrapper.readFloat();
+        float disableCooldownScale = wrapper.readFloat();
+        List<DamageReduction> damageReductions = wrapper.readList(DamageReduction::read);
+        ItemDamageFunction itemDamage = ItemDamageFunction.read(wrapper);
+        ResourceLocation bypassedBy = wrapper.readOptional(PacketWrapper::readIdentifier);
+        Sound blockSound = wrapper.readOptional(Sound::read);
+        Sound disableSound = wrapper.readOptional(Sound::read);
+        return new ItemBlocksAttacks(
+                blockDelaySeconds, disableCooldownScale, damageReductions,
+                itemDamage, bypassedBy, blockSound, disableSound);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ItemBlocksAttacks attack) {
+        wrapper.writeFloat(attack.blockDelaySeconds);
+        wrapper.writeFloat(attack.disableCooldownScale);
+        wrapper.writeList(attack.damageReductions, DamageReduction::write);
+        ItemDamageFunction.write(wrapper, attack.itemDamage);
+        wrapper.writeOptional(attack.bypassedBy, PacketWrapper::writeIdentifier);
+        wrapper.writeOptional(attack.blockSound, Sound::write);
+        wrapper.writeOptional(attack.disableSound, Sound::write);
+    }
+
+    public float getBlockDelaySeconds() {
+        return this.blockDelaySeconds;
+    }
+
+    public void setBlockDelaySeconds(float blockDelaySeconds) {
+        this.blockDelaySeconds = blockDelaySeconds;
+    }
+
+    public float getDisableCooldownScale() {
+        return this.disableCooldownScale;
+    }
+
+    public void setDisableCooldownScale(float disableCooldownScale) {
+        this.disableCooldownScale = disableCooldownScale;
+    }
+
+    public List<DamageReduction> getDamageReductions() {
+        return this.damageReductions;
+    }
+
+    public void setDamageReductions(List<DamageReduction> damageReductions) {
+        this.damageReductions = damageReductions;
+    }
+
+    public ItemDamageFunction getItemDamage() {
+        return this.itemDamage;
+    }
+
+    public void setItemDamage(ItemDamageFunction itemDamage) {
+        this.itemDamage = itemDamage;
+    }
+
+    public @Nullable ResourceLocation getBypassedBy() {
+        return this.bypassedBy;
+    }
+
+    public void setBypassedBy(@Nullable ResourceLocation bypassedBy) {
+        this.bypassedBy = bypassedBy;
+    }
+
+    public @Nullable Sound getBlockSound() {
+        return this.blockSound;
+    }
+
+    public void setBlockSound(@Nullable Sound blockSound) {
+        this.blockSound = blockSound;
+    }
+
+    public @Nullable Sound getDisableSound() {
+        return this.disableSound;
+    }
+
+    public void setDisableSound(@Nullable Sound disableSound) {
+        this.disableSound = disableSound;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ItemBlocksAttacks)) return false;
+        ItemBlocksAttacks that = (ItemBlocksAttacks) obj;
+        if (Float.compare(that.blockDelaySeconds, this.blockDelaySeconds) != 0) return false;
+        if (Float.compare(that.disableCooldownScale, this.disableCooldownScale) != 0) return false;
+        if (!this.damageReductions.equals(that.damageReductions)) return false;
+        if (!this.itemDamage.equals(that.itemDamage)) return false;
+        if (!Objects.equals(this.bypassedBy, that.bypassedBy)) return false;
+        if (!Objects.equals(this.blockSound, that.blockSound)) return false;
+        return Objects.equals(this.disableSound, that.disableSound);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(this.blockDelaySeconds, this.disableCooldownScale, this.damageReductions, this.itemDamage, this.bypassedBy, this.blockSound, this.disableSound);
+    }
+
+    public static final class DamageReduction {
+
+        private float horizontalBlockingAngle;
+        private @Nullable MappedEntitySet<DamageType> type;
+        private float base;
+        private float factor;
+
+        public DamageReduction(float horizontalBlockingAngle, @Nullable MappedEntitySet<DamageType> type, float base, float factor) {
+            this.horizontalBlockingAngle = horizontalBlockingAngle;
+            this.type = type;
+            this.base = base;
+            this.factor = factor;
+        }
+
+        public static DamageReduction read(PacketWrapper<?> wrapper) {
+            float horizontalBlockingAngle = wrapper.readFloat();
+            MappedEntitySet<DamageType> type = wrapper.readOptional(ew ->
+                    MappedEntitySet.read(ew, DamageTypes.getRegistry()));
+            float base = wrapper.readFloat();
+            float factor = wrapper.readFloat();
+            return new DamageReduction(horizontalBlockingAngle, type, base, factor);
+        }
+
+        public static void write(PacketWrapper<?> wrapper, DamageReduction reduction) {
+            wrapper.writeFloat(reduction.horizontalBlockingAngle);
+            wrapper.writeOptional(reduction.type, MappedEntitySet::write);
+            wrapper.writeFloat(reduction.base);
+            wrapper.writeFloat(reduction.factor);
+        }
+
+        public float getHorizontalBlockingAngle() {
+            return this.horizontalBlockingAngle;
+        }
+
+        public void setHorizontalBlockingAngle(float horizontalBlockingAngle) {
+            this.horizontalBlockingAngle = horizontalBlockingAngle;
+        }
+
+        public @Nullable MappedEntitySet<DamageType> getType() {
+            return this.type;
+        }
+
+        public void setType(@Nullable MappedEntitySet<DamageType> type) {
+            this.type = type;
+        }
+
+        public float getBase() {
+            return this.base;
+        }
+
+        public void setBase(float base) {
+            this.base = base;
+        }
+
+        public float getFactor() {
+            return this.factor;
+        }
+
+        public void setFactor(float factor) {
+            this.factor = factor;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (!(obj instanceof DamageReduction)) return false;
+            DamageReduction that = (DamageReduction) obj;
+            if (Float.compare(that.horizontalBlockingAngle, this.horizontalBlockingAngle) != 0) return false;
+            if (Float.compare(that.base, this.base) != 0) return false;
+            if (Float.compare(that.factor, this.factor) != 0) return false;
+            return Objects.equals(this.type, that.type);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(this.horizontalBlockingAngle, this.type, this.base, this.factor);
+        }
+    }
+
+    public static final class ItemDamageFunction {
+
+        private float threshold;
+        private float base;
+        private float factor;
+
+        public ItemDamageFunction(float threshold, float base, float factor) {
+            this.threshold = threshold;
+            this.base = base;
+            this.factor = factor;
+        }
+
+        public static ItemDamageFunction read(PacketWrapper<?> wrapper) {
+            float threshold = wrapper.readFloat();
+            float base = wrapper.readFloat();
+            float factor = wrapper.readFloat();
+            return new ItemDamageFunction(threshold, base, factor);
+        }
+
+        public static void write(PacketWrapper<?> wrapper, ItemDamageFunction function) {
+            wrapper.writeFloat(function.threshold);
+            wrapper.writeFloat(function.base);
+            wrapper.writeFloat(function.factor);
+        }
+
+        public float getThreshold() {
+            return this.threshold;
+        }
+
+        public void setThreshold(float threshold) {
+            this.threshold = threshold;
+        }
+
+        public float getBase() {
+            return this.base;
+        }
+
+        public void setBase(float base) {
+            this.base = base;
+        }
+
+        public float getFactor() {
+            return this.factor;
+        }
+
+        public void setFactor(float factor) {
+            this.factor = factor;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (!(obj instanceof ItemDamageFunction)) return false;
+            ItemDamageFunction that = (ItemDamageFunction) obj;
+            if (Float.compare(that.threshold, this.threshold) != 0) return false;
+            if (Float.compare(that.base, this.base) != 0) return false;
+            return Float.compare(that.factor, this.factor) == 0;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(this.threshold, this.base, this.factor);
+        }
+    }
+}
@@ -0,0 +1,62 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2025 retrooper 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.github.retrooper.packetevents.protocol.component.builtin.item;
+
+import com.github.retrooper.packetevents.protocol.sound.Sound;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.Objects;
+
+public class ItemBreakSound {
+
+    private Sound sound;
+
+    public ItemBreakSound(Sound sound) {
+        this.sound = sound;
+    }
+
+    public static ItemBreakSound read(PacketWrapper<?> wrapper) {
+        Sound sound = Sound.read(wrapper);
+        return new ItemBreakSound(sound);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ItemBreakSound sound) {
+        Sound.write(wrapper, sound.sound);
+    }
+
+    public Sound getSound() {
+        return this.sound;
+    }
+
+    public void setSound(Sound sound) {
+        this.sound = sound;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ItemBreakSound)) return false;
+        ItemBreakSound that = (ItemBreakSound) obj;
+        return this.sound.equals(that.sound);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.sound);
+    }
+}
@@ -0,0 +1,144 @@
+/*
+ * This file is part of packetevents - https://github.com/retrooper/packetevents
+ * Copyright (C) 2024 retrooper 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.github.retrooper.packetevents.protocol.component.builtin.item;
+
+import com.github.retrooper.packetevents.protocol.item.consumables.ConsumeEffect;
+import com.github.retrooper.packetevents.protocol.sound.Sound;
+import com.github.retrooper.packetevents.wrapper.PacketWrapper;
+
+import java.util.List;
+import java.util.Objects;
+
+public class ItemConsumable {
+
+    private float consumeSeconds;
+    private Animation animation;
+    private Sound sound;
+    private boolean consumeParticles;
+    private List<ConsumeEffect<?>> effects;
+
+    public ItemConsumable(
+            float consumeSeconds, Animation animation, Sound sound,
+            boolean consumeParticles, List<ConsumeEffect<?>> effects
+    ) {
+        this.consumeSeconds = consumeSeconds;
+        this.animation = animation;
+        this.sound = sound;
+        this.consumeParticles = consumeParticles;
+        this.effects = effects;
+    }
+
+    public static ItemConsumable read(PacketWrapper<?> wrapper) {
+        float consumeSeconds = wrapper.readFloat();
+        Animation animation = wrapper.readEnum(Animation.values());
+        Sound sound = Sound.read(wrapper);
+        boolean consumeParticles = wrapper.readBoolean();
+        List<ConsumeEffect<?>> effects = wrapper.readList(ConsumeEffect::readFull);
+        return new ItemConsumable(consumeSeconds, animation, sound, consumeParticles, effects);
+    }
+
+    public static void write(PacketWrapper<?> wrapper, ItemConsumable consumable) {
+        wrapper.writeFloat(consumable.consumeSeconds);
+        wrapper.writeEnum(consumable.animation);
+        Sound.write(wrapper, consumable.sound);
+        wrapper.writeBoolean(consumable.consumeParticles);
+        wrapper.writeList(consumable.effects, ConsumeEffect::writeFull);
+    }
+
+    public float getConsumeSeconds() {
+        return this.consumeSeconds;
+    }
+
+    public void setConsumeSeconds(float consumeSeconds) {
+        this.consumeSeconds = consumeSeconds;
+    }
+
+    public Animation getAnimation() {
+        return this.animation;
+    }
+
+    public void setAnimation(Animation animation) {
+        this.animation = animation;
+    }
+
+    public Sound getSound() {
+        return this.sound;
+    }
+
+    public void setSound(Sound sound) {
+        this.sound = sound;
+    }
+
+    public boolean isConsumeParticles() {
+        return this.consumeParticles;
+    }
+
+    public void setConsumeParticles(boolean consumeParticles) {
+        this.consumeParticles = consumeParticles;
+    }
+
+    public List<ConsumeEffect<?>> getEffects() {
+        return this.effects;
+    }
+
+    public void setEffects(List<ConsumeEffect<?>> effects) {
+        this.effects = effects;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) return true;
+        if (!(obj instanceof ItemConsumable)) return false;
+        ItemConsumable that = (ItemConsumable) obj;
+        if (Float.compare(that.consumeSeconds, this.consumeSeconds) != 0) return false;
+        if (this.consumeParticles != that.consumeParticles) return false;
+        if (this.animation != that.animation) return false;
+        if (!this.sound.equals(that.sound)) return false;
+        return this.effects.equals(that.effects);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(this.consumeSeconds, this.animation, this.sound, this.consumeParticles, this.effects);
+    }
+
+    @Override
+    public String toString() {
+        return "ItemConsumable{consumeSeconds=" + this.consumeSeconds + ", animation=" + this.animation + ", sound=" + this.sound + ", consumeParticles=" + this.consumeParticles + ", effects=" + this.effects + '}';
+    }
+
+    public enum Animation {
+
+        NONE,
+        EAT,
+        DRINK,
+        BLOCK,
+        BOW,
+        SPEAR,
+        CROSSBOW,
+        SPYGLASS,
+        TOOT_HORN,
+        BRUSH,
+        /**
+         * Added with 1.21.4
+         */
+        BUNDLE,
+        ;
+    }
+}