diff --git a/MinecraftClient/Protocol/Handlers/DataTypes.cs b/MinecraftClient/Protocol/Handlers/DataTypes.cs
index 45ce6ac7..07aa4fe2 100644
--- a/MinecraftClient/Protocol/Handlers/DataTypes.cs
+++ b/MinecraftClient/Protocol/Handlers/DataTypes.cs
@@ -34,10 +34,11 @@ namespace MinecraftClient.Protocol.Handlers
         /// <param name="offset">Amount of bytes to read</param>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The data read from the cache as an array</returns>
-        public byte[] ReadData(int offset, List<byte> cache)
+        public byte[] ReadData(int offset, Queue<byte> cache)
         {
             byte[] result = cache.Take(offset).ToArray();
-            cache.RemoveRange(0, offset);
+            for (int i = 0; i < offset; i++)
+                cache.Dequeue();
             return result;
         }
 
@@ -46,7 +47,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The string</returns>
-        public string ReadNextString(List<byte> cache)
+        public string ReadNextString(Queue<byte> cache)
         {
             int length = ReadNextVarInt(cache);
             if (length > 0)
@@ -60,7 +61,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a boolean from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The boolean value</returns>
-        public bool ReadNextBool(List<byte> cache)
+        public bool ReadNextBool(Queue<byte> cache)
         {
             return ReadNextByte(cache) != 0x00;
         }
@@ -69,7 +70,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a short integer from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The short integer value</returns>
-        public short ReadNextShort(List<byte> cache)
+        public short ReadNextShort(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(2, cache);
             Array.Reverse(rawValue); //Endianness
@@ -80,7 +81,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read an integer from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The integer value</returns>
-        public int ReadNextInt(List<byte> cache)
+        public int ReadNextInt(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(4, cache);
             Array.Reverse(rawValue); //Endianness
@@ -91,7 +92,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a long integer from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The unsigned long integer value</returns>
-        public long ReadNextLong(List<byte> cache)
+        public long ReadNextLong(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(8, cache);
             Array.Reverse(rawValue); //Endianness
@@ -102,7 +103,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read an unsigned short integer from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The unsigned short integer value</returns>
-        public ushort ReadNextUShort(List<byte> cache)
+        public ushort ReadNextUShort(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(2, cache);
             Array.Reverse(rawValue); //Endianness
@@ -113,7 +114,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read an unsigned long integer from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The unsigned long integer value</returns>
-        public ulong ReadNextULong(List<byte> cache)
+        public ulong ReadNextULong(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(8, cache);
             Array.Reverse(rawValue); //Endianness
@@ -124,7 +125,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a Location encoded as an ulong field and remove it from the cache
         /// </summary>
         /// <returns>The Location value</returns>
-        public Location ReadNextLocation(List<byte> cache)
+        public Location ReadNextLocation(Queue<byte> cache)
         {
             ulong locEncoded = ReadNextULong(cache);
             int x, y, z;
@@ -153,7 +154,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read several little endian unsigned short integers at once from a cache of bytes and remove them from the cache
         /// </summary>
         /// <returns>The unsigned short integer value</returns>
-        public ushort[] ReadNextUShortsLittleEndian(int amount, List<byte> cache)
+        public ushort[] ReadNextUShortsLittleEndian(int amount, Queue<byte> cache)
         {
             byte[] rawValues = ReadData(2 * amount, cache);
             ushort[] result = new ushort[amount];
@@ -167,7 +168,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The uuid</returns>
-        public Guid ReadNextUUID(List<byte> cache)
+        public Guid ReadNextUUID(Queue<byte> cache)
         {
             byte[] javaUUID = ReadData(16, cache);
             Guid guid;
@@ -199,7 +200,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The byte array</returns>
-        public byte[] ReadNextByteArray(List<byte> cache)
+        public byte[] ReadNextByteArray(Queue<byte> cache)
         {
             int len = protocolversion >= Protocol18Handler.MC18Version
                 ? ReadNextVarInt(cache)
@@ -211,7 +212,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Reads a length-prefixed array of unsigned long integers and removes it from the cache
         /// </summary>
         /// <returns>The unsigned long integer values</returns>
-        public ulong[] ReadNextULongArray(List<byte> cache)
+        public ulong[] ReadNextULongArray(Queue<byte> cache)
         {
             int len = ReadNextVarInt(cache);
             ulong[] result = new ulong[len];
@@ -224,7 +225,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a double from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The double value</returns>
-        public double ReadNextDouble(List<byte> cache)
+        public double ReadNextDouble(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(8, cache);
             Array.Reverse(rawValue); //Endianness
@@ -235,7 +236,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a float from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The float value</returns>
-        public float ReadNextFloat(List<byte> cache)
+        public float ReadNextFloat(Queue<byte> cache)
         {
             byte[] rawValue = ReadData(4, cache);
             Array.Reverse(rawValue); //Endianness
@@ -266,7 +267,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The integer</returns>
-        public int ReadNextVarInt(List<byte> cache)
+        public int ReadNextVarInt(Queue<byte> cache)
         {
             string rawData = BitConverter.ToString(cache.ToArray());
             int i = 0;
@@ -289,7 +290,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="cache">Cache of bytes to read from</param>
         /// <returns>The int</returns>
-        public int ReadNextVarShort(List<byte> cache)
+        public int ReadNextVarShort(Queue<byte> cache)
         {
             ushort low = ReadNextUShort(cache);
             byte high = 0;
@@ -305,17 +306,16 @@ namespace MinecraftClient.Protocol.Handlers
         /// Read a single byte from a cache of bytes and remove it from the cache
         /// </summary>
         /// <returns>The byte that was read</returns>
-        public byte ReadNextByte(List<byte> cache)
+        public byte ReadNextByte(Queue<byte> cache)
         {
-            byte result = cache[0];
-            cache.RemoveAt(0);
+            byte result = cache.Dequeue();
             return result;
         }
 
         /// <summary>
         /// Read an uncompressed Named Binary Tag blob and remove it from the cache
         /// </summary>
-        public Dictionary<string, object> ReadNextNbt(List<byte> cache)
+        public Dictionary<string, object> ReadNextNbt(Queue<byte> cache)
         {
             return ReadNextNbt(cache, true);
         }
@@ -325,7 +325,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="item">Item</param>
         /// <returns>The item that was read or NULL for an empty slot</returns>
-        public Item ReadNextItemSlot(List<byte> cache)
+        public Item ReadNextItemSlot(Queue<byte> cache)
         {
             List<byte> slotData = new List<byte>();
             if (protocolversion > Protocol18Handler.MC113Version)
@@ -357,15 +357,15 @@ namespace MinecraftClient.Protocol.Handlers
         /// <summary>
         /// Read an uncompressed Named Binary Tag blob and remove it from the cache (internal)
         /// </summary>
-        private Dictionary<string, object> ReadNextNbt(List<byte> cache, bool root)
+        private Dictionary<string, object> ReadNextNbt(Queue<byte> cache, bool root)
         {
             Dictionary<string, object> NbtData = new Dictionary<string, object>();
 
             if (root)
             {
-                if (cache[0] == 0) // TAG_End
+                if (cache.Peek() == 0) // TAG_End
                     return NbtData;
-                if (cache[0] != 10) // TAG_Compound
+                if (cache.Peek() != 10) // TAG_Compound
                     throw new System.IO.InvalidDataException("Failed to decode NBT: Does not start with TAG_Compound");
                 ReadNextByte(cache); // Tag type (TAG_Compound)
 
@@ -394,7 +394,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// <summary>
         /// Read a single Named Binary Tag field of the specified type and remove it from the cache
         /// </summary>
-        private object ReadNbtField(List<byte> cache, int fieldType)
+        private object ReadNbtField(Queue<byte> cache, int fieldType)
         {
             switch (fieldType)
             {
@@ -424,11 +424,19 @@ namespace MinecraftClient.Protocol.Handlers
                 case 10: // TAG_Compound
                     return ReadNextNbt(cache, false);
                 case 11: // TAG_Int_Array
-                    cache.Insert(0, 3);             // List type = TAG_Int
-                    return ReadNbtField(cache, 9);  // Read as TAG_List
+                    listType = 3;
+                    listLength = ReadNextInt(cache);
+                    listItems = new object[listLength];
+                    for (int i = 0; i < listLength; i++)
+                        listItems[i] = ReadNbtField(cache, listType);
+                    return listItems;
                 case 12: // TAG_Long_Array
-                    cache.Insert(0, 4);             // List type = TAG_Long
-                    return ReadNbtField(cache, 9);  // Read as TAG_List
+                    listType = 4;
+                    listLength = ReadNextInt(cache);
+                    listItems = new object[listLength];
+                    for (int i = 0; i < listLength; i++)
+                        listItems[i] = ReadNbtField(cache, listType);
+                    return listItems;
                 default:
                     throw new System.IO.InvalidDataException("Failed to decode NBT: Unknown field type " + fieldType);
             }
diff --git a/MinecraftClient/Protocol/Handlers/Protocol18.cs b/MinecraftClient/Protocol/Handlers/Protocol18.cs
index e95fd60d..df8639f0 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol18.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol18.cs
@@ -130,9 +130,9 @@ namespace MinecraftClient.Protocol.Handlers
                 while (socketWrapper.HasDataAvailable())
                 {
                     int packetID = 0;
-                    List<byte> packetData = new List<byte>();
+                    Queue<byte> packetData = new Queue<byte>();
                     ReadNextPacket(ref packetID, packetData);
-                    HandlePacket(packetID, new List<byte>(packetData));
+                    HandlePacket(packetID, new Queue<byte>(packetData));
                 }
             }
             catch (System.IO.IOException) { return false; }
@@ -146,11 +146,13 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="packetID">will contain packet ID</param>
         /// <param name="packetData">will contain raw packet Data</param>
-        internal void ReadNextPacket(ref int packetID, List<byte> packetData)
+        internal void ReadNextPacket(ref int packetID, Queue<byte> packetData)
         {
             packetData.Clear();
             int size = dataTypes.ReadNextVarIntRAW(socketWrapper); //Packet size
-            packetData.AddRange(socketWrapper.ReadDataRAW(size)); //Packet contents
+            byte[] rawpacket = socketWrapper.ReadDataRAW(size);//Packet contents
+            for (int i = 0; i < rawpacket.Length; i++)
+                packetData.Enqueue(rawpacket[i]);
 
             //Handle packet decompression
             if (protocolversion >= MC18Version
@@ -162,7 +164,8 @@ namespace MinecraftClient.Protocol.Handlers
                     byte[] toDecompress = packetData.ToArray();
                     byte[] uncompressed = ZlibUtils.Decompress(toDecompress, sizeUncompressed);
                     packetData.Clear();
-                    packetData.AddRange(uncompressed);
+                    for (int i = 0; i < uncompressed.Length; i++)
+                        packetData.Enqueue(uncompressed[i]);
                 }
             }
 
@@ -175,7 +178,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// <param name="packetID">Packet ID</param>
         /// <param name="packetData">Packet contents</param>
         /// <returns>TRUE if the packet was processed, FALSE if ignored or unknown</returns>
-        internal bool HandlePacket(int packetID, List<byte> packetData)
+        internal bool HandlePacket(int packetID, Queue<byte> packetData)
         {
             try
             {
@@ -290,7 +293,7 @@ namespace MinecraftClient.Protocol.Handlers
                                 int compressedDataSize = dataTypes.ReadNextInt(packetData);
                                 byte[] compressed = dataTypes.ReadData(compressedDataSize, packetData);
                                 byte[] decompressed = ZlibUtils.Decompress(compressed);
-                                pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, addBitmap, currentDimension == 0, chunksContinuous, currentDimension, new List<byte>(decompressed));
+                                pTerrain.ProcessChunkColumnData(chunkX, chunkZ, chunkMask, addBitmap, currentDimension == 0, chunksContinuous, currentDimension, new Queue<byte>(decompressed));
                             }
                             else
                             {
@@ -358,7 +361,7 @@ namespace MinecraftClient.Protocol.Handlers
                         {
                             int chunkCount;
                             bool hasSkyLight;
-                            List<byte> chunkData = packetData;
+                            Queue<byte> chunkData = packetData;
 
                             //Read global fields
                             if (protocolversion < MC18Version)
@@ -368,7 +371,7 @@ namespace MinecraftClient.Protocol.Handlers
                                 hasSkyLight = dataTypes.ReadNextBool(packetData);
                                 byte[] compressed = dataTypes.ReadData(compressedDataSize, packetData);
                                 byte[] decompressed = ZlibUtils.Decompress(compressed);
-                                chunkData = new List<byte>(decompressed);
+                                chunkData = new Queue<byte>(decompressed);
                             }
                             else
                             {
@@ -841,7 +844,7 @@ namespace MinecraftClient.Protocol.Handlers
             SendPacket(0x00, login_packet);
 
             int packetID = -1;
-            List<byte> packetData = new List<byte>();
+            Queue<byte> packetData = new Queue<byte>();
             while (true)
             {
                 ReadNextPacket(ref packetID, packetData);
@@ -909,7 +912,7 @@ namespace MinecraftClient.Protocol.Handlers
 
             //Process the next packet
             int packetID = -1;
-            List<byte> packetData = new List<byte>();
+            Queue<byte> packetData = new Queue<byte>();
             while (true)
             {
                 ReadNextPacket(ref packetID, packetData);
@@ -1217,7 +1220,7 @@ namespace MinecraftClient.Protocol.Handlers
             int packetLength = dataTypes.ReadNextVarIntRAW(socketWrapper);
             if (packetLength > 0) //Read Response length
             {
-                List<byte> packetData = new List<byte>(socketWrapper.ReadDataRAW(packetLength));
+                Queue<byte> packetData = new Queue<byte>(socketWrapper.ReadDataRAW(packetLength));
                 if (dataTypes.ReadNextVarInt(packetData) == 0x00) //Read Packet ID
                 {
                     string result = dataTypes.ReadNextString(packetData); //Get the Json data
diff --git a/MinecraftClient/Protocol/Handlers/Protocol18Forge.cs b/MinecraftClient/Protocol/Handlers/Protocol18Forge.cs
index facc7b65..291944c0 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol18Forge.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol18Forge.cs
@@ -57,7 +57,7 @@ namespace MinecraftClient.Protocol.Handlers
             if (ForgeEnabled())
             {
                 int packetID = -1;
-                List<byte> packetData = new List<byte>();
+                Queue<byte> packetData = new Queue<byte>();
 
                 while (fmlHandshakeState != FMLHandshakeClientState.DONE)
                 {
@@ -83,7 +83,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// </summary>
         /// <param name="packetData">Packet data to read from</param>
         /// <returns>Length from packet data</returns>
-        public int ReadNextVarShort(List<byte> packetData)
+        public int ReadNextVarShort(Queue<byte> packetData)
         {
             if (ForgeEnabled())
             {
@@ -104,7 +104,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// <param name="packetData">Plugin message data</param>
         /// <param name="currentDimension">Current world dimension</param>
         /// <returns>TRUE if the plugin message was recognized and handled</returns>
-        public bool HandlePluginMessage(string channel, List<byte> packetData, ref int currentDimension)
+        public bool HandlePluginMessage(string channel, Queue<byte> packetData, ref int currentDimension)
         {
             if (ForgeEnabled() && fmlHandshakeState != FMLHandshakeClientState.DONE)
             {
diff --git a/MinecraftClient/Protocol/Handlers/Protocol18Terrain.cs b/MinecraftClient/Protocol/Handlers/Protocol18Terrain.cs
index 65b56657..4d74ab1e 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol18Terrain.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol18Terrain.cs
@@ -38,7 +38,7 @@ namespace MinecraftClient.Protocol.Handlers
         /// <param name="chunksContinuous">Are the chunk continuous</param>
         /// <param name="currentDimension">Current dimension type (0 = overworld)</param>
         /// <param name="cache">Cache for reading chunk data</param>
-        public void ProcessChunkColumnData(int chunkX, int chunkZ, ushort chunkMask, ushort chunkMask2, bool hasSkyLight, bool chunksContinuous, int currentDimension, List<byte> cache)
+        public void ProcessChunkColumnData(int chunkX, int chunkZ, ushort chunkMask, ushort chunkMask2, bool hasSkyLight, bool chunksContinuous, int currentDimension, Queue<byte> cache)
         {
             if (protocolversion >= Protocol18Handler.MC19Version)
             {