Ok, it is now named:

The Lean Mean Green Ghetto Machine 8)

Spud yeti, i may make a proper combustion cannon and then make a pnuematic one when i get more experience.

Ok, well firstly hello :) I've been looking at spud guns for ages but never attempted to make one. Thats why today was different :twisted: I found some good plans for proper size guns and also some for the mini ones and i went round my house looking for things to use. I decided the mini ones looked ...