diff --git a/MCGalaxy/Network/CPESupport.cs b/MCGalaxy/Network/CPESupport.cs
index 6ee1f6c91..0c3aac885 100644
--- a/MCGalaxy/Network/CPESupport.cs
+++ b/MCGalaxy/Network/CPESupport.cs
@@ -95,6 +95,7 @@ namespace MCGalaxy
         public const string LightingMode = "LightingMode";
         public const string CinematicGui = "CinematicGui";
         public const string NotifyAction = "NotifyAction";
+        public const string ToggleBlockList = "ToggleBlockList";
     }
     
     public sealed class CpeExtension 
diff --git a/MCGalaxy/Network/ClassicProtocol.cs b/MCGalaxy/Network/ClassicProtocol.cs
index 47ec7ed07..61803f167 100644
--- a/MCGalaxy/Network/ClassicProtocol.cs
+++ b/MCGalaxy/Network/ClassicProtocol.cs
@@ -585,10 +585,18 @@ namespace MCGalaxy.Network
                 (ushort)(barSize * ushort.MaxValue)));
             return true;
         }
-#endregion
+
+        public override bool SendToggleBlockList(bool toggle)
+        {
+            if (!Supports(CpeExt.ToggleBlockList)) return false;
+
+            Send(Packet.ToggleBlockList(toggle));
+            return true;
+        }
+        #endregion
 
 
-#region Higher level sending
+        #region Higher level sending
         public override void SendMotd(string motd) {
             motd = CleanupColors(motd);
             Send(Packet.Motd(player, motd));
diff --git a/MCGalaxy/Network/IGameSession.cs b/MCGalaxy/Network/IGameSession.cs
index e704ffc65..46fbade90 100644
--- a/MCGalaxy/Network/IGameSession.cs
+++ b/MCGalaxy/Network/IGameSession.cs
@@ -114,6 +114,8 @@ namespace MCGalaxy.Network
         public abstract bool SendRemoveSelection(byte id);
         /// <summary> Sends a cinematic gui definition to the client </summary>
         public abstract bool SendCinematicGui(CinematicGui gui);
+        /// <summary> Sends a toggle block list packet to the client </summary>
+        public abstract bool SendToggleBlockList(bool toggle);
 
         /// <summary> Sends a level to the client </summary>
         public abstract void SendLevel(Level prev, Level level);
diff --git a/MCGalaxy/Network/Packets/Opcode.cs b/MCGalaxy/Network/Packets/Opcode.cs
index b08bed354..aa7bc5dfa 100644
--- a/MCGalaxy/Network/Packets/Opcode.cs
+++ b/MCGalaxy/Network/Packets/Opcode.cs
@@ -82,5 +82,6 @@ namespace MCGalaxy.Network {
         public const byte CpeCinematicGui = 56;
         public const byte CpeNotifyAction = 57;
         public const byte CpeNotifyPositionAction = 58;
+        public const byte CpeToggleBlockList = 59;
     }
 }
diff --git a/MCGalaxy/Network/Packets/Packet.cs b/MCGalaxy/Network/Packets/Packet.cs
index 19f3c87a5..1a4569cf9 100644
--- a/MCGalaxy/Network/Packets/Packet.cs
+++ b/MCGalaxy/Network/Packets/Packet.cs
@@ -707,8 +707,16 @@ namespace MCGalaxy.Network
             NetUtils.WriteU16(barSize, buffer, 8);
             return buffer;
         }
-        #endregion
 
+        public static byte[] ToggleBlockList(bool toggle)
+        {
+            byte[] buffer = new byte[2];
+            buffer[0] = Opcode.CpeToggleBlockList;
+            buffer[1] = (byte)(toggle ? 1 : 0);
+            return buffer;
+        }
+
+        #endregion
 
         #region Block definitions