speaking of co2 does ur room have to be 100% air tight? im thinking about trying it but i'm affraid it might hurt my family if i set it up wrong..
fasts102376 Reviewed by fasts102376 on . co2 system with bb gun co2 cartriges has anyone herd of or know a way to make a co2 system with bb gun cartriges or 10 oz paintball canister? Rating: 5