Modified single player mission from game. Added installations, Mi-24s on task, highly randomized activations... more serious realistic situation.
Mods.
Links:
Military Asset Pack Russia (version 2.0.0.) by Currenthill - https://www.currenthill.com/currenthill-milsim
AT Infantry/D-30 Howitzer by Morkva (Updated by El Phantasmo) - https://www.mediafire.com/file/gdcvumic0ky5ldu/AT_Infantry_Updated.zip/file
