I made this on accident. I was originally trying to make a cannon of pressure but then, since it was so short ranged, I turned it into a knife. Don't forget to like/dislike and comment :D
Please remove the items asking for votes, and the part of the description that asks for votes. See https://powdertoy.co.uk/Discussions/Thread/View.html?Thread=9309 - reminding people to vote is against the rules