Ahh good memories. Over the summer in college, I made a pretty advanced propane-powered one with an integral mixing fan for the chamber and an cheap taser for e

Ahh good memories. Over the summer in college, I made a pretty advanced propane-powered one with an integral mixing fan for the chamber and an cheap taser for electronic ignition. Fired every time. Had great fun with my roommates shooting them out into the ocean off our balcony (UCSB — how lucky we were!). Sadly it was confiscated by the police shortly after. They drove by me loading it into my car at night. The 8ft barrel was fairly obvious...