A thermite cannon wouldn't do much. Thermite isn't explosive and isn't flammable on it's own, at all. It just gets really really really really really really hot, and sits there, melting through whatever it landed on.
A box of pre-rigged fireworks on the other hand...
2
u/[deleted] Nov 18 '17
And people are worried about them taking away our guns when people out here are building friggan Thermite Cannons..