diff --git a/src/main/java/kamkeel/npcs/controllers/SyncMaster.java b/src/main/java/kamkeel/npcs/controllers/SyncMaster.java
index 7b9048210..3b166459e 100644
--- a/src/main/java/kamkeel/npcs/controllers/SyncMaster.java
+++ b/src/main/java/kamkeel/npcs/controllers/SyncMaster.java
@@ -65,7 +65,7 @@ public class SyncMaster {
         NBTTagCompound compound = new NBTTagCompound();
         NBTTagList categoryList = new NBTTagList();
         for(DialogCategory category : DialogController.Instance.categories.values()){
-            NBTTagCompound questCompound = new NBTTagCompound();;
+            NBTTagCompound questCompound = new NBTTagCompound();
             NBTTagList dialogList = new NBTTagList();
             for(int dialogID : category.dialogs.keySet()){
                 Dialog quest = category.dialogs.get(dialogID);
@@ -73,11 +73,30 @@ public class SyncMaster {
             }
             questCompound.setTag("Data", dialogList);
             questCompound.setTag("CatNBT", category.writeSmallNBT(new NBTTagCompound()));
+            categoryList.appendTag(questCompound);
         }
         compound.setTag("DialogCategories", categoryList);
         return compound;
     }
 
+    public static NBTTagCompound questCategoriesNBT(){
+        NBTTagCompound compound = new NBTTagCompound();
+        NBTTagList categoryList = new NBTTagList();
+        for(QuestCategory category : QuestController.Instance.categories.values()){
+            NBTTagCompound questCompound = new NBTTagCompound();;
+            NBTTagList questList = new NBTTagList();
+            for(int questID : category.quests.keySet()){
+                Quest quest = category.quests.get(questID);
+                questList.appendTag(quest.writeToNBT(new NBTTagCompound()));
+            }
+            questCompound.setTag("Data", questList);
+            questCompound.setTag("CatNBT", category.writeSmallNBT(new NBTTagCompound()));
+            categoryList.appendTag(questCompound);
+        }
+        compound.setTag("QuestCategories", categoryList);
+        return compound;
+    }
+
     public static void syncPlayerData(EntityPlayerMP player, boolean update){
         PlayerData data = PlayerData.get(player);
         if(data != null){
@@ -125,23 +144,6 @@ public class SyncMaster {
         ));
     }
 
-    public static NBTTagCompound questCategoriesNBT(){
-        NBTTagCompound compound = new NBTTagCompound();
-        NBTTagList categoryList = new NBTTagList();
-        for(QuestCategory category : QuestController.Instance.categories.values()){
-            NBTTagCompound questCompound = new NBTTagCompound();;
-            NBTTagList questList = new NBTTagList();
-            for(int questID : category.quests.keySet()){
-                Quest quest = category.quests.get(questID);
-                questList.appendTag(quest.writeToNBT(new NBTTagCompound()));
-            }
-            questCompound.setTag("Data", questList);
-            questCompound.setTag("CatNBT", category.writeSmallNBT(new NBTTagCompound()));
-        }
-        compound.setTag("QuestCategories", categoryList);
-        return compound;
-    }
-
     @SideOnly(Side.CLIENT)
     public static void clientSync(EnumSyncType enumSyncType, NBTTagCompound fullCompound) {
         switch (enumSyncType){
diff --git a/src/main/java/kamkeel/npcs/network/PacketHandler.java b/src/main/java/kamkeel/npcs/network/PacketHandler.java
index 80fee9beb..6ef7210e2 100644
--- a/src/main/java/kamkeel/npcs/network/PacketHandler.java
+++ b/src/main/java/kamkeel/npcs/network/PacketHandler.java
@@ -107,8 +107,10 @@ public final class PacketHandler {
 
         } catch (IndexOutOfBoundsException e) {
             LogWriter.error("Error: IndexOutOfBoundsException in handlePacket: " + e.getMessage());
+            e.printStackTrace();
         } catch (Exception e) {
             LogWriter.error("Error: Exception in handlePacket: " + e.getMessage());
+            e.printStackTrace();
         }
     }
 
diff --git a/src/main/java/kamkeel/npcs/network/packets/client/large/sync/LargeSyncPacket.java b/src/main/java/kamkeel/npcs/network/packets/client/large/sync/LargeSyncPacket.java
index 617188531..250fdfca2 100644
--- a/src/main/java/kamkeel/npcs/network/packets/client/large/sync/LargeSyncPacket.java
+++ b/src/main/java/kamkeel/npcs/network/packets/client/large/sync/LargeSyncPacket.java
@@ -12,9 +12,12 @@ import kamkeel.npcs.network.enums.EnumSyncAction;
 import kamkeel.npcs.network.enums.EnumSyncType;
 import kamkeel.npcs.util.ByteBufUtils;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.CompressedStreamTools;
 import net.minecraft.nbt.NBTTagCompound;
 import noppes.npcs.CustomNpcs;
 
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
 import java.io.IOException;
 
 /**
@@ -60,7 +63,7 @@ public final class LargeSyncPacket extends LargeAbstractPacket {
         // 3) Optional Category ID
         buffer.writeInt(operationID);
         // 4) Write the NBTTagCompound
-        ByteBufUtils.writeNBT(buffer, syncData);
+        ByteBufUtils.writeBigNBT(buffer, syncData);
 
         // Copy the buffer’s readable bytes into a byte[]
         byte[] bytes = new byte[buffer.readableBytes()];
@@ -80,7 +83,7 @@ public final class LargeSyncPacket extends LargeAbstractPacket {
 
         EnumSyncType type = EnumSyncType.values()[syncTypeOrdinal];
         EnumSyncAction action = EnumSyncAction.values()[syncActionOrdinal];
-        NBTTagCompound tag = ByteBufUtils.readNBT(data);
+        NBTTagCompound tag = ByteBufUtils.readBigNBT(data);
 
         // Now do your client-side logic (similar to your old clientSync() or clientSyncUpdate() approach)
         handleSyncPacketClient(type, action, categoryID, tag);
diff --git a/src/main/java/kamkeel/npcs/util/ByteBufUtils.java b/src/main/java/kamkeel/npcs/util/ByteBufUtils.java
index 0c7bfa779..06b512228 100644
--- a/src/main/java/kamkeel/npcs/util/ByteBufUtils.java
+++ b/src/main/java/kamkeel/npcs/util/ByteBufUtils.java
@@ -9,6 +9,8 @@ import net.minecraft.network.PacketBuffer;
 import net.minecraft.village.MerchantRecipeList;
 import noppes.npcs.LogWriter;
 
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
@@ -100,6 +102,19 @@ public class ByteBufUtils extends cpw.mods.fml.common.network.ByteBufUtils {
         return CompressedStreamTools.func_152457_a(bytes, new NBTSizeTracker(2097152L));
     }
 
+    public static void writeBigNBT(ByteBuf buffer, NBTTagCompound compound) throws IOException {
+        byte[] bytes = CompressedStreamTools.compress(compound);
+        buffer.writeInt(bytes.length);
+        buffer.writeBytes(bytes);
+    }
+
+    public static NBTTagCompound readBigNBT(ByteBuf buffer) throws IOException {
+        int length = buffer.readInt();
+        byte[] bytes = new byte[length];
+        buffer.readBytes(bytes);
+        return CompressedStreamTools.func_152457_a(bytes, new NBTSizeTracker(10485760L));
+    }
+
     public static void writeString(ByteBuf buffer, String s){
         byte[] bytes = s.getBytes(Charsets.UTF_8);
         buffer.writeShort((short)bytes.length);