network fix

Packets/State/BuildingStatePacket.cs

@@ -11,6 +11,7 @@ namespace KCM.Packets.State
     public class BuildingStatePacket : Packet
     {
         public override ushort packetId => (ushort)Enums.Packets.BuildingStatePacket;
+        public override Riptide.MessageSendMode sendMode => Riptide.MessageSendMode.Unreliable;
 
         public string customName { get; set; }
         public Guid guid { get; set; }