Katiuskas engines overpowered?

Why catiuskas can destroy buildings riding near them, i think they were cheap truks with not too much horsepower, and not very armored.

Translating into english> Why do Katyushas have heavy crush?

The world will never know.

Shadowmetroid wrote:
The world will never know.

But Soviets will ;D

Sorry for the mistake... I think they arent suposed to do that

Agreed. Should just be sandbags and barbed wire, though irl barbed wire might give them a flat.  :P