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BM-21 Grad

For the Motherland!

The first Russian vehicle in the collection, named "Stalin's organ" by the Germans, this beast is sure to destroy any unwanted enemies on your lawn.

Press U to make the vehicle move forward! Turn on generator for more speed.
Press K to fire artillery, do not fire when piston is lowered.
Yes, this has a functioning piston! Activate it to move the rocket launchers up and down.

No addons required.

From wikipedia:
The BM-21 "Grad" (Russian: БМ-21 "Град", lit. 'hail') is a Soviet truck-mounted 122 mm multiple rocket launcher. The weapons system and the M-21OF rocket were first developed in the early 1960s, and saw their first combat use in March 1969 during the Sino-Soviet border conflict.