diff --git a/RageCoop.Client/Networking/Networking.cs b/RageCoop.Client/Networking/Networking.cs
index aa9fdfa..6378ddf 100644
--- a/RageCoop.Client/Networking/Networking.cs
+++ b/RageCoop.Client/Networking/Networking.cs
@@ -173,7 +173,7 @@ namespace RageCoop.Client
             }
         }
 
-        private static void DecodeNativeResponse(Packets.NativeResponse packet)
+        private static void DecodeNativeCallWithResponse(Packets.NativeResponse packet)
         {
             object result = DecodeNativeCall(packet.Hash, packet.Args, true, packet.ResultType);
 
diff --git a/RageCoop.Client/Networking/Receive.cs b/RageCoop.Client/Networking/Receive.cs
index 0c81ade..225e65f 100644
--- a/RageCoop.Client/Networking/Receive.cs
+++ b/RageCoop.Client/Networking/Receive.cs
@@ -192,7 +192,7 @@ namespace RageCoop.Client
                                     Packets.NativeCall packet = new Packets.NativeCall();
                                     packet.Unpack(data);
 
-                                    DecodeNativeCall(packet.Hash, packet.Args, false);
+                                    Main.QueueAction(() => { DecodeNativeCall(packet.Hash, packet.Args, false); });
 
                                 }
                                 break;
@@ -202,7 +202,7 @@ namespace RageCoop.Client
                                     Packets.NativeResponse packet = new Packets.NativeResponse();
                                     packet.Unpack(data);
 
-                                    DecodeNativeResponse(packet);
+                                    DecodeNativeCallWithResponse(packet);
 
                                 }
                                 break;
diff --git a/RageCoop.Server/Client.cs b/RageCoop.Server/Client.cs
index 681ad56..b754bc1 100644
--- a/RageCoop.Server/Client.cs
+++ b/RageCoop.Server/Client.cs
@@ -89,6 +89,11 @@ namespace RageCoop.Server
             }
         }
 
+        /// <summary>
+        /// Send a native call to client and ignore its return value.
+        /// </summary>
+        /// <param name="hash">The function's hash</param>
+        /// <param name="args">Arguments</param>
         public void SendNativeCall(ulong hash, params object[] args)
         {
             try
@@ -121,8 +126,14 @@ namespace RageCoop.Server
                 Program.Logger.Error($">> {e.Message} <<>> {e.Source ?? string.Empty} <<>> {e.StackTrace ?? string.Empty} <<");
             }
         }
-
-        public void SendNativeResponse(Action<object> callback, ulong hash, Type returnType, params object[] args)
+        /// <summary>
+        /// Send a native call to client and do a callback when the response is received.
+        /// </summary>
+        /// <param name="callback">The callback to be invoked when the response is received.</param>
+        /// <param name="hash">The function's hash</param>
+        /// <param name="returnType">The return type of the response</param>
+        /// <param name="args">Arguments</param>
+        public void SendNativeCallWithResponse(Action<object> callback, GTA.Native.Hash hash, Type returnType, params object[] args)
         {
             try
             {
@@ -172,7 +183,7 @@ namespace RageCoop.Server
                 NetOutgoingMessage outgoingMessage = Server.MainNetServer.CreateMessage();
                 new Packets.NativeResponse()
                 {
-                    Hash = hash,
+                    Hash = (ulong)hash,
                     Args = new List<object>(args) ?? new List<object>(),
                     ResultType = returnTypeValue,
                     ID = id