I've added multiple groups to Desert and Israel. Seems to work fine. You don't even need to edit anything about the old terrain AFAIK. Don't need carrier stations either. Just remember to add NavalCampaign=TRUE to the first section of the Campaign_DATA.INI .
Edited by arthur666 (03/19/12 07:41 AM)
System Vitals: Intel Q8200, GTX560, 4GB DDR1333, Win7 64bit
Sims: Race '07+, GTR2, GTL, StrikeFighters2 (complete series), F4:AF, EECH, IL2:1946, Arma2+OA, X-Plane, MSFS X
Games: Torchlight II, Batman:Arkham City, Skyrim, Mount&Blade:Warband+F&S, Fallout 3, STALKER COP, Medieval II