Algodoo

The AGS-2 (Armored Gun System-2) is the MBT-77's new "Companion" tank (77 will be out soon)
the AGS-2 has the capabillity to fire ATGM rockets, [non explosive at the moment] as well as standard APBC and a 152mm SABOT round
it also comes equipped with a shell ejection channel/assist system [you will probably have to do most of the work] and the gun is entirely recoil operated.
it also has doors and an ammorack for easy storage, as well as a backup shelf [which contains the SABOT rounds]
Controls:
Arrow keys: movement, gun UP/DOWN
Numpad 0: Brakes. [toggle]
Enter: Fire
I/K: Controls all ATGMS [ATGM must leave the gun]


To operate M-152-A2E2 [Main Gun]
1: Drag shell out of its containment area
2: push into breach until the door closes [not too rough]
3: fire the gun [Enter]