I can help you.You must have Mdlvis or Magos model editor.It is a http://xgm.ru/files.php?do=download&id=1748&h=38a0 mdlvis.It is a http://www.hiveworkshop.com/forums/tools.php?id=s5yian magos model editor.And read this tutorial http://www.hiveworkshop.com/forums/showthread.php?t=41840 this tutorial teach you how to use magos model editor.