Spring loaded mini catapult
thingiverse
Small spring loaded catapult. Launch angle, launch pullback and spring load are all adjustable. In addition to the printed parts you need 4x M3 28mm screws + nuts + some washers 1x M3 11mm screw + nut 1 or 2 pull springs ~ 5-10mm diameter, 20-50mm length Print Settings Printer: Prusa i3 MK2 Rafts: No Supports: No Resolution: 0.15mm Infill: ~40%
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