1 place a figure as a player
2 patziere empty vehicle as per a
3 climb as a Gunner and change into the 3rd person view
4 the mouse should the gun / rocket launcher up, down, left and right to move.
up and down does not work.
For the MLRS
5 change into the computer and fire a rocket artillery with the setting iergend wide in one direction.
6 get out and watch the rocket launcher from the side
The two hydraulic jacks are too short.