well thats what i want a explosion in a box. like a grenade or something. i want the box to blow up. ill try it...

yeh i didnt think of that, thanks before i tried it. I got this idea tho earlier, what if i made like a box of death. Get like a metal box enclosed on all 4 sides drill a hole (the size of the ignitor) in it put a lil gas in there then attach the ignitor going into the box in that hole after u fuel ...

If I had a combustion style cannon with a propane line runnin from the tank to the chamber and i let the propane run for 2 secs or i left the propane runnin when i hit ignite?

Ive Never Made A Spud Cannon Before And I Havent Heard Of Them Until I Came Across This Website. Im Looking To Make One But Whats Everything That I Will Need To Make My 1st One, And Which Cannons Are The Easiest To Make. I Wanna Use Co2 Since I Play Paintball And I Already Have All Of The Things For...