combus. cannon material(s)

Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
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MrCrowley
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Fri Sep 28, 2007 11:11 am

For the last goddamn time stop double posting! Get it in your head, I can't give you a proper warning because I have to go and pack for SF, but if you keep double posting and quoting posts without replying you will be post banned.
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