Hello, im fairly new using c# ( i can't understand syntax at all) and im sure i do something wrong. so.. 1. i create windows form application 2. Copy paste whole frmMain.cs code to form1.cs 3. create new class called UserConnection and copy paste code to that = numerous errors. Im using c# visual studio 2010 here link for project http://wiki.unity3d.com/index.php/Simple_TCP/IP_Server_Code