Can-Can-on

The .step and .iges files show all the plumbing fittings used, 10' long 3" diameter barrel surrounded by a 6" diameter pressure chamber 8' long, with a piston valve at the rear. 3D printed spacer keeps the 3" schedule 40 pvc barrel centered up in the 6" schedule 40 pvc pressure chamber. At the breech, a 1" pipe connects to a modified sprinkler valve, which dumps the air from behind the piston to suck it backward, allowing all air pressurized to 90psi in the chamber to now slam out through the