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pnuematic pvc marble gun that can easily shoot over a building. just make sure you like coke or diet coke. Also shoots marshmellows for hurting your friends!
You will need a : 1) 2liter coke bottle 2) 1/2ball valve 3) 1/2 two part screw together coupling 4) 1/2 pvc pipe 5) two 90 degree elbows ...
glue all of the parts behind ball valve. then assemble like so.
unscrewable barrel for easy storing
unscrew removable barrel load marchmellows in back. Load marbles from front without unscrewing. Pump to until your satisfied. Throw the ball valve. It will shoot really fast so ...
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