I know when we coded a MOD for Desert Combat we basically used the Desert Combat code and edited some variables. Simple but can take forever to get that M1A1 Abrams just right.......
AMD Athlon 64 3200+ Venice Core, MSI K8N Neo-4, 2x 512 Corsair Dual Channel, Nvidia Geforce fx 6600 256MB, 160GB HardDrive
Windows Vista Business Edition
"There are 10 types of people in the world. Those who know binary and those who don't."