diff --git a/src/main/java/dev/waterdog/waterdogpe/network/protocol/ProtocolVersion.java b/src/main/java/dev/waterdog/waterdogpe/network/protocol/ProtocolVersion.java
index 2783985e..10b07ee4 100644
--- a/src/main/java/dev/waterdog/waterdogpe/network/protocol/ProtocolVersion.java
+++ b/src/main/java/dev/waterdog/waterdogpe/network/protocol/ProtocolVersion.java
@@ -64,6 +64,7 @@
 import org.cloudburstmc.protocol.bedrock.codec.v712.Bedrock_v712;
 import org.cloudburstmc.protocol.bedrock.codec.v729.Bedrock_v729;
 import org.cloudburstmc.protocol.bedrock.codec.v748.Bedrock_v748;
+import org.cloudburstmc.protocol.bedrock.codec.v766.Bedrock_v766;
 
 @ToString(exclude = {"defaultCodec", "bedrockCodec"})
 public enum ProtocolVersion {
@@ -113,7 +114,8 @@ public enum ProtocolVersion {
     MINECRAFT_PE_1_21_2(686, Bedrock_v686.CODEC),
     MINECRAFT_PE_1_21_20(712, Bedrock_v712.CODEC),
     MINECRAFT_PE_1_21_30(729, Bedrock_v729.CODEC),
-    MINECRAFT_PE_1_21_40(748, Bedrock_v748.CODEC);
+    MINECRAFT_PE_1_21_40(748, Bedrock_v748.CODEC),
+    MINECRAFT_PE_1_21_50(766, Bedrock_v766.CODEC);
 
     private static final ProtocolVersion[] VALUES = values();
     private static final Int2ObjectMap<ProtocolVersion> VERSIONS = new Int2ObjectOpenHashMap<>();
diff --git a/src/main/java/dev/waterdog/waterdogpe/packs/PackManager.java b/src/main/java/dev/waterdog/waterdogpe/packs/PackManager.java
index ea8e63f6..303be198 100644
--- a/src/main/java/dev/waterdog/waterdogpe/packs/PackManager.java
+++ b/src/main/java/dev/waterdog/waterdogpe/packs/PackManager.java
@@ -47,6 +47,8 @@ public class PackManager {
     private final ResourcePacksInfoPacket packsInfoPacket = new ResourcePacksInfoPacket();
     private final ResourcePackStackPacket stackPacket = new ResourcePackStackPacket();
 
+    private static final UUID ZERO_UUID = new UUID(0, 0);
+
     public PackManager(ProxyServer proxy) {
         this.proxy = proxy;
     }
@@ -148,6 +150,9 @@ public boolean unregisterPack(UUID packId) {
     }
 
     public void rebuildPackets() {
+        this.packsInfoPacket.setWorldTemplateId(ZERO_UUID);
+        this.packsInfoPacket.setWorldTemplateVersion("0.0.0");
+
         this.packsInfoPacket.setForcedToAccept(this.proxy.getConfiguration().isForceServerPacks());
         this.stackPacket.setForcedToAccept(this.proxy.getConfiguration().isOverwriteClientPacks());
 
@@ -157,10 +162,10 @@ public void rebuildPackets() {
         this.stackPacket.getBehaviorPacks().clear();
         this.stackPacket.getResourcePacks().clear();
 
-        this.stackPacket.setGameVersion("");
+        this.stackPacket.setGameVersion("*");
 
         for (ResourcePack pack : this.packs.values()) {
-            ResourcePacksInfoPacket.Entry infoEntry = new ResourcePacksInfoPacket.Entry(pack.getPackId().toString(), pack.getVersion().toString(),
+            ResourcePacksInfoPacket.Entry infoEntry = new ResourcePacksInfoPacket.Entry(pack.getPackId(), pack.getVersion().toString(),
                     pack.getPackSize(), pack.getContentKey(), "", pack.getContentKey().equals("") ? "" : pack.getPackId().toString(), false, false, false, null);
             ResourcePackStackPacket.Entry stackEntry = new ResourcePackStackPacket.Entry(pack.getPackId().toString(), pack.getVersion().toString(), "");
             if (pack.getType().equals(ResourcePack.TYPE_RESOURCES)) {