for do 2 Server :
you need to do One More TGAME_GSP,
to do one more service of : TMap, Trelay, TWorld
in DB TGLOBAL you need to added this services in TServer with new port and in GroupID you added "2"
Added in TGroup your second server with GroupID "2"
in ODBC you need to added one more TGame and select your second TGame db
in reg you need to edit the informations of TMap TRelay and TWorld, change port, and the DSN (name of your new TGame db in odbc).
sorry if i'm not good for explain.
somes of server don't do this because you need to change somes function in TGame db
(i don't know for you because i don't know your files)
maybe i have forget or i'm wrong for name etc... its long time i don't have do this