You can use Orape or you can see tutorials from the tuto forum : http://www.mpgh.net/forum/forumdisplay.php?f=720 Like : Useful Tools : http://www.mpgh.net/forum/showthread.php?t=511231 SWF Editing Tutorial : http://www.mpgh.net/forum/showthread.php?t=687074 And I think you can take an already hacked client and the new one with no hacks and change the informations that needs to be changed but I don't know enough on rotmg client to help you for this sorry ^^