Armed Assault is a first person tactical military shooter with large elements of realism and simulation. This game features a blend of large-scale military conflict spread over large areas alongside the more closed quarters battle. The player will find himself thrust in the midst of an engaging and expanding storyline, fighting against smart, aggressive enemies who will continually provide a challenge over a massive landscape.
Presenting the Armed Assault Editing Guide containing nearly 170 pages which cover everything you need to know to make a mod for ArmA.
You can find details about this guide for Armed Forces, in the tutorial here. Or you can simply download this file, it contains everything you can possibly ever want to know about making a mod for ArmA.