Rubber Band Cannon (threaded barrel)
thingiverse
This is a rubber band cannon with a threaded barrel. When you have all parts printed, pass a rubber band through the side barrel holes, attach it to the hooks, insert plate with a stick and put the ball on a stick end. To prevent ball sliding off, just flatten a stick end with a hot knife. Print Settings Printer: Prusa i3 Rafts: No Supports: Yes Resolution: 300 Infill: 10% Post-Printing
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