Box Rocket
Well-known member
IMO, I don't think it would really matter whether the cans were metal or plastic. If a rock or other object were to hit either type of can to cause a puncture, it would likely puncture either can. However, if it's just a dent, the plastic would at least return to its original shape instead of having permanent dent like a metal can would.
I would go with plastic if I were doing this. Leakage is still a possible concern.
Cool idea though.
I would go with plastic if I were doing this. Leakage is still a possible concern.
Cool idea though.