Coach Kevin shares tips for making duration event paper tubes
Coach Steve shares tips for making 40mm models
40mm Aft Transition Template--Plain
40mm Aft Transition Template--USA Logo
Coach Steve shares tips and tricks to traveling with your models
Watch Coach Steve Explain
What Pistons are and How to Make Them
Chris Flanagan's Piston Reports
PREDICTED AND FLIGHT DATA FOR 13 MM PISTON LAUNCHERS
PREDICTED AND FLIGHT DATA FOR AN 18 MM PISTON LAUNCHER
STRUCTURAL DYNAMICS OF PISTON LAUNCHERS
Steve Kristal's 3D Printed Piston Heads Files