D.U.M.M.E Mk:1

The Dynamic Universal Mechanical Matter Ejector or D.U.M.M.E is an Air powered "cannon" used mostly for launching fish-bait a target range of 220ft. However the "cannon" can launch any object as long as it is has a circular base and said base has a diameter of 1 inch. the first thing linked below is the page where I test it and the second page is a GitHub page where I log the time I’ve spent on it and what I’ve done in that time.