Update to 1.21.30 (#5041)

Co-authored-by: Camotoy <20743703+Camotoy@users.noreply.github.com>

core/src/main/java/org/geysermc/geyser/entity/attribute/GeyserAttributeType.java

@@ -54,7 +54,7 @@ public enum GeyserAttributeType {
 
     // Bedrock Attributes
     ABSORPTION(null, "minecraft:absorption", 0f, 1024f, 0f),
-    EXHAUSTION(null, "minecraft:player.exhaustion", 0f, 5f, 0f),
+    EXHAUSTION(null, "minecraft:player.exhaustion", 0f, 20f, 0f),
     EXPERIENCE(null, "minecraft:player.experience", 0f, 1f, 0f),
     EXPERIENCE_LEVEL(null, "minecraft:player.level", 0f, 24791.00f, 0f),
     HEALTH(null, "minecraft:health", 0f, 1024f, 20f),

core/src/main/java/org/geysermc/geyser/impl/camera/CameraDefinitions.java

@@ -43,13 +43,13 @@ public class CameraDefinitions {
 
     static {
         CAMERA_PRESETS = List.of(
-                new CameraPreset(CameraPerspective.FIRST_PERSON.id(), "", null, null, null, null, null, null, OptionalBoolean.empty()),
+            new CameraPreset(CameraPerspective.FIRST_PERSON.id(), "", null, null, null, null, null, null, OptionalBoolean.empty(), null, OptionalBoolean.empty(), null),
-                new CameraPreset(CameraPerspective.FREE.id(), "", null, null, null, null, null, null, OptionalBoolean.empty()),
+            new CameraPreset(CameraPerspective.FREE.id(), "", null, null, null, null, null, null, OptionalBoolean.empty(), null, OptionalBoolean.empty(), null),
-                new CameraPreset(CameraPerspective.THIRD_PERSON.id(), "", null, null, null, null, null, null, OptionalBoolean.empty()),
+            new CameraPreset(CameraPerspective.THIRD_PERSON.id(), "", null, null, null, null, null, null, OptionalBoolean.empty(), null, OptionalBoolean.empty(), null),
-                new CameraPreset(CameraPerspective.THIRD_PERSON_FRONT.id(), "", null, null, null, null, null, null, OptionalBoolean.empty()),
+            new CameraPreset(CameraPerspective.THIRD_PERSON_FRONT.id(), "", null, null, null, null, null, null, OptionalBoolean.empty(), null, OptionalBoolean.empty(), null),
-                new CameraPreset("geyser:free_audio", "minecraft:free", null, null, null, null, null, CameraAudioListener.PLAYER, OptionalBoolean.of(false)),
+            new CameraPreset("geyser:free_audio", "minecraft:free", null, null, null, null, null, CameraAudioListener.PLAYER, OptionalBoolean.empty(), null, OptionalBoolean.of(false), null),
-                new CameraPreset("geyser:free_effects", "minecraft:free", null, null, null, null, null, CameraAudioListener.CAMERA, OptionalBoolean.of(true)),
+            new CameraPreset("geyser:free_effects", "minecraft:free", null, null, null, null, null, CameraAudioListener.CAMERA, OptionalBoolean.empty(), null, OptionalBoolean.of(true), null),
-                new CameraPreset("geyser:free_audio_effects", "minecraft:free", null, null, null, null, null, CameraAudioListener.PLAYER, OptionalBoolean.of(true)));
+            new CameraPreset("geyser:free_audio_effects", "minecraft:free", null, null, null, null, null,  CameraAudioListener.PLAYER, OptionalBoolean.empty(), null, OptionalBoolean.of(true), null));
 
         SimpleDefinitionRegistry.Builder<NamedDefinition> builder = SimpleDefinitionRegistry.builder();
         for (int i = 0; i < CAMERA_PRESETS.size(); i++) {

core/src/main/java/org/geysermc/geyser/inventory/updater/AnvilInventoryUpdater.java

@@ -32,6 +32,8 @@ import net.kyori.adventure.text.Component;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
 import org.geysermc.geyser.GeyserImpl;
@@ -78,6 +80,7 @@ public class AnvilInventoryUpdater extends InventoryUpdater {
                 slotPacket.setContainerId(ContainerId.UI);
                 slotPacket.setSlot(bedrockSlot);
                 slotPacket.setItem(inventory.getItem(i).getItemData(session));
+                slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
                 session.sendUpstreamPacket(slotPacket);
             }
         }
@@ -98,6 +101,7 @@ public class AnvilInventoryUpdater extends InventoryUpdater {
             slotPacket.setContainerId(ContainerId.UI);
             slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
             slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
         } else if (lastTargetSlot != javaSlot) {
             // Update the previous target slot to remove repair cost changes
@@ -105,6 +109,7 @@ public class AnvilInventoryUpdater extends InventoryUpdater {
             slotPacket.setContainerId(ContainerId.UI);
             slotPacket.setSlot(translator.javaSlotToBedrock(lastTargetSlot));
             slotPacket.setItem(inventory.getItem(lastTargetSlot).getItemData(session));
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
         }
 
@@ -168,6 +173,7 @@ public class AnvilInventoryUpdater extends InventoryUpdater {
         slotPacket.setContainerId(ContainerId.UI);
         slotPacket.setSlot(translator.javaSlotToBedrock(slot));
         slotPacket.setItem(itemData);
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
     }
 

core/src/main/java/org/geysermc/geyser/inventory/updater/ChestInventoryUpdater.java

@@ -25,6 +25,8 @@
 
 package org.geysermc.geyser.inventory.updater;
 
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
@@ -61,6 +63,7 @@ public class ChestInventoryUpdater extends InventoryUpdater {
         InventoryContentPacket contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(inventory.getBedrockId());
         contentPacket.setContents(bedrockItems);
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
     }
 
@@ -73,6 +76,7 @@ public class ChestInventoryUpdater extends InventoryUpdater {
         slotPacket.setContainerId(inventory.getBedrockId());
         slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
         slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
         return true;
     }

core/src/main/java/org/geysermc/geyser/inventory/updater/ContainerInventoryUpdater.java

@@ -25,6 +25,8 @@
 
 package org.geysermc.geyser.inventory.updater;
 
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
@@ -49,6 +51,7 @@ public class ContainerInventoryUpdater extends InventoryUpdater {
         InventoryContentPacket contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(inventory.getBedrockId());
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
     }
 
@@ -61,6 +64,7 @@ public class ContainerInventoryUpdater extends InventoryUpdater {
         slotPacket.setContainerId(inventory.getBedrockId());
         slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
         slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
         return true;
     }

core/src/main/java/org/geysermc/geyser/inventory/updater/CrafterInventoryUpdater.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.inventory.updater;
 
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
@@ -56,6 +58,7 @@ public class CrafterInventoryUpdater extends InventoryUpdater {
         contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(inventory.getBedrockId());
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
 
         // inventory and hotbar
@@ -67,6 +70,7 @@ public class CrafterInventoryUpdater extends InventoryUpdater {
         contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(ContainerId.INVENTORY);
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
 
         // Crafter result - it doesn't come after the grid, as explained elsewhere.
@@ -88,6 +92,7 @@ public class CrafterInventoryUpdater extends InventoryUpdater {
         packet.setContainerId(containerId);
         packet.setSlot(translator.javaSlotToBedrock(javaSlot));
         packet.setItem(inventory.getItem(javaSlot).getItemData(session));
+        packet.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(packet);
         return true;
     }

core/src/main/java/org/geysermc/geyser/inventory/updater/HorseInventoryUpdater.java

@@ -25,6 +25,8 @@
 
 package org.geysermc.geyser.inventory.updater;
 
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
@@ -49,6 +51,7 @@ public class HorseInventoryUpdater extends InventoryUpdater {
         InventoryContentPacket contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(inventory.getBedrockId());
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
     }
 
@@ -61,6 +64,7 @@ public class HorseInventoryUpdater extends InventoryUpdater {
         slotPacket.setContainerId(4); // Horse GUI?
         slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
         slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
         return true;
     }

core/src/main/java/org/geysermc/geyser/inventory/updater/InventoryUpdater.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.inventory.updater;
 
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
@@ -45,6 +47,7 @@ public class InventoryUpdater {
         InventoryContentPacket contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(ContainerId.INVENTORY);
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
     }
 
@@ -54,6 +57,7 @@ public class InventoryUpdater {
             slotPacket.setContainerId(ContainerId.INVENTORY);
             slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
             slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
             return true;
         }

core/src/main/java/org/geysermc/geyser/inventory/updater/UIInventoryUpdater.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.inventory.updater;
 
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
 import org.geysermc.geyser.inventory.Inventory;
 import org.geysermc.geyser.session.GeyserSession;
@@ -46,6 +48,7 @@ public class UIInventoryUpdater extends InventoryUpdater {
             slotPacket.setContainerId(ContainerId.UI);
             slotPacket.setSlot(bedrockSlot);
             slotPacket.setItem(inventory.getItem(i).getItemData(session));
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
         }
     }
@@ -59,6 +62,7 @@ public class UIInventoryUpdater extends InventoryUpdater {
         slotPacket.setContainerId(ContainerId.UI);
         slotPacket.setSlot(translator.javaSlotToBedrock(javaSlot));
         slotPacket.setItem(inventory.getItem(javaSlot).getItemData(session));
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
         return true;
     }

core/src/main/java/org/geysermc/geyser/network/CodecProcessor.java

@@ -33,7 +33,6 @@ import org.cloudburstmc.protocol.bedrock.codec.v291.serializer.MobArmorEquipment
 import org.cloudburstmc.protocol.bedrock.codec.v291.serializer.MobEquipmentSerializer_v291;
 import org.cloudburstmc.protocol.bedrock.codec.v291.serializer.PlayerHotbarSerializer_v291;
 import org.cloudburstmc.protocol.bedrock.codec.v291.serializer.SetEntityLinkSerializer_v291;
-import org.cloudburstmc.protocol.bedrock.codec.v291.serializer.SetEntityMotionSerializer_v291;
 import org.cloudburstmc.protocol.bedrock.codec.v390.serializer.PlayerSkinSerializer_v390;
 import org.cloudburstmc.protocol.bedrock.codec.v407.serializer.InventoryContentSerializer_v407;
 import org.cloudburstmc.protocol.bedrock.codec.v407.serializer.InventorySlotSerializer_v407;
@@ -43,6 +42,8 @@ import org.cloudburstmc.protocol.bedrock.codec.v662.serializer.SetEntityMotionSe
 import org.cloudburstmc.protocol.bedrock.codec.v712.serializer.InventoryContentSerializer_v712;
 import org.cloudburstmc.protocol.bedrock.codec.v712.serializer.InventorySlotSerializer_v712;
 import org.cloudburstmc.protocol.bedrock.codec.v712.serializer.MobArmorEquipmentSerializer_v712;
+import org.cloudburstmc.protocol.bedrock.codec.v729.serializer.InventoryContentSerializer_v729;
+import org.cloudburstmc.protocol.bedrock.codec.v729.serializer.InventorySlotSerializer_v729;
 import org.cloudburstmc.protocol.bedrock.packet.AnvilDamagePacket;
 import org.cloudburstmc.protocol.bedrock.packet.BedrockPacket;
 import org.cloudburstmc.protocol.bedrock.packet.BossEventPacket;
@@ -139,6 +140,13 @@ class CodecProcessor {
         }
     };
 
+    private static final BedrockPacketSerializer<InventoryContentPacket> INVENTORY_CONTENT_SERIALIZER_V729 = new InventoryContentSerializer_v729() {
+        @Override
+        public void deserialize(ByteBuf buffer, BedrockCodecHelper helper, InventoryContentPacket packet) {
+            throw new IllegalArgumentException("Client cannot send InventoryContentPacket in server-auth inventory environment!");
+        }
+    };
+
     /**
      * Serializer that throws an exception when trying to deserialize InventorySlotPacket since server-auth inventory is used.
      */
@@ -159,6 +167,13 @@ class CodecProcessor {
         }
     };
 
+    private static final BedrockPacketSerializer<InventorySlotPacket> INVENTORY_SLOT_SERIALIZER_V729 = new InventorySlotSerializer_v729() {
+        @Override
+        public void deserialize(ByteBuf buffer, BedrockCodecHelper helper, InventorySlotPacket packet) {
+            throw new IllegalArgumentException("Client cannot send InventorySlotPacket in server-auth inventory environment!");
+        }
+    };
+
     /**
      * Serializer that does nothing when trying to deserialize BossEventPacket since it is not used from the client.
      */
@@ -214,16 +229,7 @@ class CodecProcessor {
     };
 
     /**
-     * Serializer that does nothing when trying to deserialize SetEntityMotionPacket since it is not used from the client for codec v291.
+     * Serializer that does nothing when trying to deserialize SetEntityMotionPacket since it is not used from the client.
-     */
-    private static final BedrockPacketSerializer<SetEntityMotionPacket> SET_ENTITY_MOTION_SERIALIZER_V291 = new SetEntityMotionSerializer_v291() {
-        @Override
-        public void deserialize(ByteBuf buffer, BedrockCodecHelper helper, SetEntityMotionPacket packet) {
-        }
-    };
-
-    /**
-     * Serializer that does nothing when trying to deserialize SetEntityMotionPacket since it is not used from the client for codec v662.
      */
     private static final BedrockPacketSerializer<SetEntityMotionPacket> SET_ENTITY_MOTION_SERIALIZER = new SetEntityMotionSerializer_v662() {
         @Override
@@ -256,8 +262,27 @@ class CodecProcessor {
 
     @SuppressWarnings("unchecked")
     static BedrockCodec processCodec(BedrockCodec codec) {
-        boolean isPre712 = codec.getProtocolVersion() < 712;
+        boolean is729OrAbove = codec.getProtocolVersion() >= 729;
-        
+        boolean is712OrAbove = codec.getProtocolVersion() >= 712;
+
+        BedrockPacketSerializer<InventoryContentPacket> inventoryContentSerializer;
+        if (is729OrAbove) {
+            inventoryContentSerializer = INVENTORY_CONTENT_SERIALIZER_V729;
+        } else if (is712OrAbove) {
+            inventoryContentSerializer = INVENTORY_CONTENT_SERIALIZER_V712;
+        } else {
+            inventoryContentSerializer = INVENTORY_CONTENT_SERIALIZER_V407;
+        }
+
+        BedrockPacketSerializer<InventorySlotPacket> inventorySlotSerializer;
+        if (is729OrAbove) {
+            inventorySlotSerializer = INVENTORY_SLOT_SERIALIZER_V729;
+        } else if (is712OrAbove) {
+            inventorySlotSerializer = INVENTORY_SLOT_SERIALIZER_V712;
+        } else {
+            inventorySlotSerializer = INVENTORY_SLOT_SERIALIZER_V407;
+        }
+
         BedrockCodec.Builder codecBuilder = codec.toBuilder()
             // Illegal unused serverbound EDU packets
             .updateSerializer(PhotoTransferPacket.class, ILLEGAL_SERIALIZER)
@@ -286,11 +311,11 @@ class CodecProcessor {
             .updateSerializer(AnvilDamagePacket.class, IGNORED_SERIALIZER)
             .updateSerializer(RefreshEntitlementsPacket.class, IGNORED_SERIALIZER)
             // Illegal when serverbound due to Geyser specific setup
-            .updateSerializer(InventoryContentPacket.class, isPre712 ? INVENTORY_CONTENT_SERIALIZER_V407 : INVENTORY_CONTENT_SERIALIZER_V712)
+            .updateSerializer(InventoryContentPacket.class, inventoryContentSerializer)
-            .updateSerializer(InventorySlotPacket.class, isPre712 ? INVENTORY_SLOT_SERIALIZER_V407 : INVENTORY_SLOT_SERIALIZER_V712)
+            .updateSerializer(InventorySlotPacket.class, inventorySlotSerializer)
             // Ignored only when serverbound
             .updateSerializer(BossEventPacket.class, BOSS_EVENT_SERIALIZER)
-            .updateSerializer(MobArmorEquipmentPacket.class, isPre712 ? MOB_ARMOR_EQUIPMENT_SERIALIZER_V291 : MOB_ARMOR_EQUIPMENT_SERIALIZER_V712)
+            .updateSerializer(MobArmorEquipmentPacket.class, is712OrAbove ? MOB_ARMOR_EQUIPMENT_SERIALIZER_V712 : MOB_ARMOR_EQUIPMENT_SERIALIZER_V291)
             .updateSerializer(PlayerHotbarPacket.class, PLAYER_HOTBAR_SERIALIZER)
             .updateSerializer(PlayerSkinPacket.class, PLAYER_SKIN_SERIALIZER)
             .updateSerializer(SetEntityDataPacket.class, SET_ENTITY_DATA_SERIALIZER)

core/src/main/java/org/geysermc/geyser/network/GameProtocol.java

@@ -31,6 +31,7 @@ import org.cloudburstmc.protocol.bedrock.codec.v671.Bedrock_v671;
 import org.cloudburstmc.protocol.bedrock.codec.v685.Bedrock_v685;
 import org.cloudburstmc.protocol.bedrock.codec.v686.Bedrock_v686;
 import org.cloudburstmc.protocol.bedrock.codec.v712.Bedrock_v712;
+import org.cloudburstmc.protocol.bedrock.codec.v729.Bedrock_v729;
 import org.cloudburstmc.protocol.bedrock.netty.codec.packet.BedrockPacketCodec;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.codec.MinecraftCodec;
@@ -49,8 +50,8 @@ public final class GameProtocol {
      * Default Bedrock codec that should act as a fallback. Should represent the latest available
      * release of the game that Geyser supports.
      */
-    public static final BedrockCodec DEFAULT_BEDROCK_CODEC = CodecProcessor.processCodec(Bedrock_v712.CODEC.toBuilder()
+    public static final BedrockCodec DEFAULT_BEDROCK_CODEC = CodecProcessor.processCodec(Bedrock_v729.CODEC.toBuilder()
-        .minecraftVersion("1.21.20/1.21.21")
+        .minecraftVersion("1.21.30")
         .build());
 
     /**
@@ -74,6 +75,9 @@ public final class GameProtocol {
         SUPPORTED_BEDROCK_CODECS.add(CodecProcessor.processCodec(Bedrock_v686.CODEC.toBuilder()
             .minecraftVersion("1.21.2/1.21.3")
             .build()));
+        SUPPORTED_BEDROCK_CODECS.add(CodecProcessor.processCodec(Bedrock_v712.CODEC.toBuilder()
+            .minecraftVersion("1.21.20 - 1.21.23")
+            .build()));
         SUPPORTED_BEDROCK_CODECS.add(DEFAULT_BEDROCK_CODEC);
     }
 

core/src/main/java/org/geysermc/geyser/registry/populator/BlockRegistryPopulator.java

@@ -39,6 +39,7 @@ import org.cloudburstmc.nbt.*;
 import org.cloudburstmc.protocol.bedrock.codec.v671.Bedrock_v671;
 import org.cloudburstmc.protocol.bedrock.codec.v685.Bedrock_v685;
 import org.cloudburstmc.protocol.bedrock.codec.v712.Bedrock_v712;
+import org.cloudburstmc.protocol.bedrock.codec.v729.Bedrock_v729;
 import org.cloudburstmc.protocol.bedrock.data.BlockPropertyData;
 import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
 import org.geysermc.geyser.GeyserImpl;
@@ -110,7 +111,41 @@ public final class BlockRegistryPopulator {
         var blockMappers = ImmutableMap.<ObjectIntPair<String>, Remapper>builder()
                 .put(ObjectIntPair.of("1_20_80", Bedrock_v671.CODEC.getProtocolVersion()), Conversion685_671::remapBlock)
                 .put(ObjectIntPair.of("1_21_0", Bedrock_v685.CODEC.getProtocolVersion()), Conversion712_685::remapBlock)
-                .put(ObjectIntPair.of("1_21_20", Bedrock_v712.CODEC.getProtocolVersion()), tag -> tag)
+                .put(ObjectIntPair.of("1_21_20", Bedrock_v712.CODEC.getProtocolVersion()), Conversion729_712::remapBlock)
+                .put(ObjectIntPair.of("1_21_30", Bedrock_v729.CODEC.getProtocolVersion()), tag -> { // TODO: Remove me when mappings is updated
+                    String name = tag.getString("name");
+                    if ("minecraft:sponge".equals(name)) {
+                        NbtMapBuilder builder = tag.getCompound("states").toBuilder();
+                        builder.remove("sponge_type");
+                        NbtMap states = builder.build();
+                        return tag.toBuilder().putCompound("states", states).build();
+                    }
+                    if ("minecraft:tnt".equals(name)) {
+                        NbtMapBuilder builder = tag.getCompound("states").toBuilder();
+                        builder.remove("allow_underwater_bit");
+                        NbtMap states = builder.build();
+                        return tag.toBuilder().putCompound("states", states).build();
+                    }
+                    if ("minecraft:cobblestone_wall".equals(name)) {
+                        NbtMapBuilder builder = tag.getCompound("states").toBuilder();
+                        builder.remove("wall_block_type");
+                        NbtMap states = builder.build();
+                        return tag.toBuilder().putCompound("states", states).build();
+                    }
+                    if ("minecraft:purpur_block".equals(name)) {
+                        NbtMapBuilder builder = tag.getCompound("states").toBuilder();
+                        builder.remove("chisel_type");
+                        NbtMap states = builder.build();
+                        return tag.toBuilder().putCompound("states", states).build();
+                    }
+                    if ("minecraft:structure_void".equals(name)) {
+                        NbtMapBuilder builder = tag.getCompound("states").toBuilder();
+                        builder.remove("structure_void_type");
+                        NbtMap states = builder.build();
+                        return tag.toBuilder().putCompound("states", states).build();
+                    }
+                    return tag;
+                })
                 .build();
 
         // We can keep this strong as nothing should be garbage collected

core/src/main/java/org/geysermc/geyser/registry/populator/Conversion729_712.java

@@ -0,0 +1,141 @@
+package org.geysermc.geyser.registry.populator;
+
+import org.cloudburstmc.nbt.NbtMap;
+import org.geysermc.geyser.item.type.Item;
+import org.geysermc.geyser.registry.type.GeyserMappingItem;
+
+import java.util.List;
+import java.util.stream.Stream;
+
+public class Conversion729_712 {
+    private static final List<String> NEW_PURPUR_BLOCKS = List.of("minecraft:purpur_block", "minecraft:purpur_pillar");
+    private static final List<String> NEW_WALL_BLOCKS = List.of("minecraft:cobblestone_wall", "minecraft:mossy_cobblestone_wall", "minecraft:granite_wall", "minecraft:diorite_wall", "minecraft:andesite_wall", "minecraft:sandstone_wall", "minecraft:brick_wall", "minecraft:stone_brick_wall", "minecraft:mossy_stone_brick_wall", "minecraft:nether_brick_wall", "minecraft:end_stone_brick_wall", "minecraft:prismarine_wall", "minecraft:red_sandstone_wall", "minecraft:red_nether_brick_wall");
+    private static final List<String> NEW_SPONGE_BLOCKS = List.of("minecraft:sponge", "minecraft:wet_sponge");
+    private static final List<String> NEW_TNT_BLOCKS = List.of("minecraft:tnt", "minecraft:underwater_tnt");
+    private static final List<String> NEW_BLOCKS = Stream.of(NEW_PURPUR_BLOCKS, NEW_WALL_BLOCKS, NEW_SPONGE_BLOCKS, NEW_TNT_BLOCKS).flatMap(List::stream).toList();
+
+    static GeyserMappingItem remapItem(Item item, GeyserMappingItem mapping) {
+        String identifier = mapping.getBedrockIdentifier();
+
+        if (!NEW_BLOCKS.contains(identifier)) {
+            return mapping;
+        }
+
+        if (identifier.equals("minecraft:underwater_tnt")) {
+            return mapping.withBedrockIdentifier("minecraft:tnt").withBedrockData(1);
+        }
+
+        if (NEW_PURPUR_BLOCKS.contains(identifier)) {
+            switch (identifier) {
+                case "minecraft:purpur_block" -> { return mapping.withBedrockIdentifier("minecraft:purpur_block").withBedrockData(0); }
+                case "minecraft:purpur_pillar" -> { return mapping.withBedrockIdentifier("minecraft:purpur_block").withBedrockData(1); }
+            }
+        }
+
+        if (NEW_WALL_BLOCKS.contains(identifier)) {
+            switch (identifier) {
+                case "minecraft:cobblestone_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(0); }
+                case "minecraft:mossy_cobblestone_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(1); }
+                case "minecraft:granite_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(2); }
+                case "minecraft:diorite_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(3); }
+                case "minecraft:andesite_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(4); }
+                case "minecraft:sandstone_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(5); }
+                case "minecraft:brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(6); }
+                case "minecraft:stone_brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(7); }
+                case "minecraft:mossy_stone_brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(8); }
+                case "minecraft:nether_brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(9); }
+                case "minecraft:end_stone_brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(10); }
+                case "minecraft:prismarine_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(11); }
+                case "minecraft:red_sandstone_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(12); }
+                case "minecraft:red_nether_brick_wall" -> { return mapping.withBedrockIdentifier("minecraft:cobblestone_wall").withBedrockData(13); }
+            }
+        }
+
+        if (NEW_SPONGE_BLOCKS.contains(identifier)) {
+            switch (identifier) {
+                case "minecraft:sponge" -> { return mapping.withBedrockIdentifier("minecraft:sponge").withBedrockData(0); }
+                case "minecraft:wet_sponge" -> { return mapping.withBedrockIdentifier("minecraft:sponge").withBedrockData(1); }
+            }
+        }
+
+        return mapping;
+    }
+
+    static NbtMap remapBlock(NbtMap tag) {
+        final String name = tag.getString("name");
+
+        if (!NEW_BLOCKS.contains(name)) {
+            return tag;
+        }
+
+        String replacement;
+
+        if (NEW_PURPUR_BLOCKS.contains(name)) {
+            replacement = "minecraft:purpur_block";
+            String purpurType = name.equals("minecraft:purpur_pillar") ? "lines" : "default";
+
+            NbtMap states = tag.getCompound("states")
+                    .toBuilder()
+                    .putString("chisel_type", purpurType)
+                    .build();
+
+            return tag.toBuilder().putString("name", replacement).putCompound("states", states).build();
+        }
+
+        if (NEW_WALL_BLOCKS.contains(name)) {
+            replacement = "minecraft:cobblestone_wall";
+            String wallType;
+
+            switch (name) {
+                case "minecraft:cobblestone_wall" -> wallType = "cobblestone";
+                case "minecraft:mossy_cobblestone_wall" -> wallType = "mossy";
+                case "minecraft:granite_wall" -> wallType = "granite";
+                case "minecraft:diorite_wall" -> wallType = "diorite";
+                case "minecraft:andesite_wall" -> wallType = "andesite";
+                case "minecraft:sandstone_wall" -> wallType = "sandstone";
+                case "minecraft:brick_wall" -> wallType = "brick";
+                case "minecraft:stone_brick_wall" -> wallType = "stone_brick";
+                case "minecraft:mossy_stone_brick_wall" -> wallType = "mossy_stone_brick";
+                case "minecraft:nether_brick_wall" -> wallType = "nether_brick";
+                case "minecraft:end_stone_brick_wall" -> wallType = "end_stone_brick";
+                case "minecraft:prismarine_wall" -> wallType = "prismarine";
+                case "minecraft:red_sandstone_wall" -> wallType = "red_sandstone";
+                case "minecraft:red_nether_brick_wall" -> wallType = "red_nether_brick";
+                default -> throw new IllegalStateException("Unexpected value: " + name);
+            }
+
+            NbtMap states = tag.getCompound("states")
+                    .toBuilder()
+                    .putString("wall_block_type", wallType)
+                    .build();
+
+            return tag.toBuilder().putString("name", replacement).putCompound("states", states).build();
+        }
+
+        if (NEW_SPONGE_BLOCKS.contains(name)) {
+            replacement = "minecraft:sponge";
+            String spongeType = name.equals("minecraft:wet_sponge") ? "wet" : "dry";
+
+            NbtMap states = tag.getCompound("states")
+                    .toBuilder()
+                    .putString("sponge_type", spongeType)
+                    .build();
+
+            return tag.toBuilder().putString("name", replacement).putCompound("states", states).build();
+        }
+
+        if (NEW_TNT_BLOCKS.contains(name)) {
+            replacement = "minecraft:tnt";
+            byte tntType = (byte) (name.equals("minecraft:underwater_tnt") ? 1 : 0);
+
+            NbtMap states = tag.getCompound("states")
+                    .toBuilder()
+                    .putByte("allow_underwater_bit", tntType)
+                    .build();
+
+            return tag.toBuilder().putString("name", replacement).putCompound("states", states).build();
+        }
+
+        return tag;
+    }
+}

core/src/main/java/org/geysermc/geyser/registry/populator/ItemRegistryPopulator.java

@@ -42,6 +42,7 @@ import org.cloudburstmc.nbt.NbtUtils;
 import org.cloudburstmc.protocol.bedrock.codec.v671.Bedrock_v671;
 import org.cloudburstmc.protocol.bedrock.codec.v685.Bedrock_v685;
 import org.cloudburstmc.protocol.bedrock.codec.v712.Bedrock_v712;
+import org.cloudburstmc.protocol.bedrock.codec.v729.Bedrock_v729;
 import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
 import org.cloudburstmc.protocol.bedrock.data.definitions.ItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.definitions.SimpleItemDefinition;
@@ -92,7 +93,8 @@ public class ItemRegistryPopulator {
         List<PaletteVersion> paletteVersions = new ArrayList<>(3);
         paletteVersions.add(new PaletteVersion("1_20_80", Bedrock_v671.CODEC.getProtocolVersion(), Collections.emptyMap(), Conversion685_671::remapItem));
         paletteVersions.add(new PaletteVersion("1_21_0", Bedrock_v685.CODEC.getProtocolVersion(), Collections.emptyMap(), Conversion712_685::remapItem));
-        paletteVersions.add(new PaletteVersion("1_21_20", Bedrock_v712.CODEC.getProtocolVersion()));
+        paletteVersions.add(new PaletteVersion("1_21_20", Bedrock_v712.CODEC.getProtocolVersion(), Collections.emptyMap(), Conversion729_712::remapItem));
+        paletteVersions.add(new PaletteVersion("1_21_30", Bedrock_v729.CODEC.getProtocolVersion()));
 
         GeyserBootstrap bootstrap = GeyserImpl.getInstance().getBootstrap();
 

core/src/main/java/org/geysermc/geyser/translator/inventory/InventoryTranslator.java

@@ -981,11 +981,11 @@ public abstract class InventoryTranslator {
 
         List<ItemStackResponseContainer> containerEntries = new ArrayList<>();
         for (Map.Entry<ContainerSlotType, List<ItemStackResponseSlot>> entry : containerMap.entrySet()) {
-            containerEntries.add(new ItemStackResponseContainer(entry.getKey(), entry.getValue(), new FullContainerName(entry.getKey(), 0)));
+            containerEntries.add(new ItemStackResponseContainer(entry.getKey(), entry.getValue(), new FullContainerName(entry.getKey(), null)));
         }
 
         ItemStackResponseSlot cursorEntry = makeItemEntry(0, session.getPlayerInventory().getCursor());
-        containerEntries.add(new ItemStackResponseContainer(ContainerSlotType.CURSOR, Collections.singletonList(cursorEntry), new FullContainerName(ContainerSlotType.CURSOR, 0)));
+        containerEntries.add(new ItemStackResponseContainer(ContainerSlotType.CURSOR, Collections.singletonList(cursorEntry), new FullContainerName(ContainerSlotType.CURSOR, null)));
 
         return containerEntries;
     }

core/src/main/java/org/geysermc/geyser/translator/inventory/OldSmithingTableTranslator.java

@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.inventory;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.itemstack.request.ItemStackRequest;
 import org.cloudburstmc.protocol.bedrock.data.inventory.itemstack.request.ItemStackRequestSlotData;
@@ -139,6 +140,7 @@ public class OldSmithingTableTranslator extends AbstractBlockInventoryTranslator
         slotPacket.setContainerId(ContainerId.UI);
         slotPacket.setSlot(53);
         slotPacket.setItem(UPGRADE_TEMPLATE.apply(session.getUpstream().getProtocolVersion()));
+        slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(slotPacket);
     }
 }

core/src/main/java/org/geysermc/geyser/translator/inventory/PlayerInventoryTranslator.java

@@ -30,6 +30,7 @@ import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
 import it.unimi.dsi.fastutil.ints.IntSet;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.itemstack.request.ItemStackRequest;
 import org.cloudburstmc.protocol.bedrock.data.inventory.itemstack.request.ItemStackRequestSlotData;
@@ -83,6 +84,7 @@ public class PlayerInventoryTranslator extends InventoryTranslator {
             contents[i - 36] = inventory.getItem(i).getItemData(session);
         }
         inventoryContentPacket.setContents(Arrays.asList(contents));
+        inventoryContentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(inventoryContentPacket);
 
         // Armor
@@ -99,12 +101,14 @@ public class PlayerInventoryTranslator extends InventoryTranslator {
             }
         }
         armorContentPacket.setContents(Arrays.asList(contents));
+        armorContentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(armorContentPacket);
 
         // Offhand
         InventoryContentPacket offhandPacket = new InventoryContentPacket();
         offhandPacket.setContainerId(ContainerId.OFFHAND);
         offhandPacket.setContents(Collections.singletonList(inventory.getItem(45).getItemData(session)));
+        offhandPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(offhandPacket);
     }
 
@@ -126,6 +130,7 @@ public class PlayerInventoryTranslator extends InventoryTranslator {
                 slotPacket.setItem(inventory.getItem(i).getItemData(session));
             }
 
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
         }
     }
@@ -162,11 +167,13 @@ public class PlayerInventoryTranslator extends InventoryTranslator {
                 slotPacket.setSlot(slot + 27);
             }
             slotPacket.setItem(bedrockItem);
+            slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(slotPacket);
         } else if (slot == 45) {
             InventoryContentPacket offhandPacket = new InventoryContentPacket();
             offhandPacket.setContainerId(ContainerId.OFFHAND);
             offhandPacket.setContents(Collections.singletonList(bedrockItem));
+            offhandPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
             session.sendUpstreamPacket(offhandPacket);
         }
     }

core/src/main/java/org/geysermc/geyser/translator/inventory/horse/ChestedHorseInventoryTranslator.java

@@ -27,6 +27,7 @@ package org.geysermc.geyser.translator.inventory.horse;
 
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.data.inventory.itemstack.request.ItemStackRequestSlotData;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
@@ -94,6 +95,7 @@ public abstract class ChestedHorseInventoryTranslator extends AbstractHorseInven
         InventoryContentPacket contentPacket = new InventoryContentPacket();
         contentPacket.setContainerId(ContainerId.INVENTORY);
         contentPacket.setContents(Arrays.asList(bedrockItems));
+        contentPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(contentPacket);
 
         ItemData[] horseItems = new ItemData[chestSize + 1];
@@ -107,6 +109,7 @@ public abstract class ChestedHorseInventoryTranslator extends AbstractHorseInven
         InventoryContentPacket horseContentsPacket = new InventoryContentPacket();
         horseContentsPacket.setContainerId(inventory.getBedrockId());
         horseContentsPacket.setContents(Arrays.asList(horseItems));
+        horseContentsPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(horseContentsPacket);
     }
 }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/JavaEntityEventTranslator.java

@@ -30,6 +30,8 @@ import org.cloudburstmc.protocol.bedrock.data.SoundEvent;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
 import org.cloudburstmc.protocol.bedrock.data.entity.EntityEventType;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.packet.EntityEventPacket;
 import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
 import org.cloudburstmc.protocol.bedrock.packet.LevelEventPacket;
@@ -167,6 +169,7 @@ public class JavaEntityEventTranslator extends PacketTranslator<ClientboundEntit
                     InventoryContentPacket offhandPacket = new InventoryContentPacket();
                     offhandPacket.setContainerId(ContainerId.OFFHAND);
                     offhandPacket.setContents(Collections.singletonList(InventoryUtils.getTotemOfUndying().apply(session.getUpstream().getProtocolVersion())));
+                    offhandPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
                     session.sendUpstreamPacket(offhandPacket);
                 }
 

core/src/main/java/org/geysermc/geyser/translator/protocol/java/inventory/JavaContainerSetSlotTranslator.java

@@ -25,6 +25,8 @@
 
 package org.geysermc.geyser.translator.protocol.java.inventory;
 
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.geysermc.mcprotocollib.protocol.data.game.item.ItemStack;
 import org.geysermc.mcprotocollib.protocol.data.game.recipe.Ingredient;
 import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.inventory.ClientboundContainerSetSlotPacket;
@@ -180,6 +182,7 @@ public class JavaContainerSetSlotTranslator extends PacketTranslator<Clientbound
                     slotPacket.setContainerId(ContainerId.UI);
                     slotPacket.setSlot(col + (row * gridDimensions) + offset);
                     slotPacket.setItem(ItemData.AIR);
+                    slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
                     session.sendUpstreamPacket(slotPacket);
                     index++;
                 }
@@ -212,6 +215,7 @@ public class JavaContainerSetSlotTranslator extends PacketTranslator<Clientbound
                     slotPacket.setContainerId(ContainerId.UI);
                     slotPacket.setSlot(col + (row * gridDimensions) + offset);
                     slotPacket.setItem(ingredients[index]);
+                    slotPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
                     session.sendUpstreamPacket(slotPacket);
                     index++;
                 }

core/src/main/java/org/geysermc/geyser/util/InventoryUtils.java

@@ -32,6 +32,8 @@ import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
 import org.cloudburstmc.protocol.bedrock.data.definitions.ItemDefinition;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
+import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerSlotType;
+import org.cloudburstmc.protocol.bedrock.data.inventory.FullContainerName;
 import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
 import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
 import org.cloudburstmc.protocol.bedrock.packet.PlayerHotbarPacket;
@@ -180,6 +182,7 @@ public class InventoryUtils {
         cursorPacket.setContainerId(ContainerId.UI);
         cursorPacket.setSlot(0);
         cursorPacket.setItem(session.getPlayerInventory().getCursor().getItemData(session));
+        cursorPacket.setContainerNameData(new FullContainerName(ContainerSlotType.ANVIL_INPUT, null));
         session.sendUpstreamPacket(cursorPacket);
     }
 

gradle.properties

@@ -8,5 +8,5 @@ org.gradle.vfs.watch=false
 
 group=org.geysermc
 id=geyser
-version=2.4.2-SNAPSHOT
+version=2.4.3-SNAPSHOT
 description=Allows for players from Minecraft: Bedrock Edition to join Minecraft: Java Edition servers.

gradle/libs.versions.toml

@@ -10,9 +10,9 @@ netty-io-uring = "0.0.25.Final-SNAPSHOT"
 guava = "29.0-jre"
 gson = "2.3.1" # Provided by Spigot 1.8.8
 websocket = "1.5.1"
-protocol-connection = "3.0.0.Beta4-20240828.162251-1"
+protocol-connection = "3.0.0.Beta5-20240916.181041-6"
-protocol-common = "3.0.0.Beta4-20240828.162251-1"
+protocol-common = "3.0.0.Beta5-20240916.181041-6"
-protocol-codec = "3.0.0.Beta4-20240828.162251-1"
+protocol-codec = "3.0.0.Beta5-20240916.181041-6"
 raknet = "1.0.0.CR3-20240416.144209-1"
 minecraftauth = "4.1.1-20240806.235051-7"
 mcprotocollib = "1.21-20240725.013034-16"