Thingiverse
Pen Spring Cannon
by Chuckles_12
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Cannon
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This was my attempt at making a cannon that was powered by the spring you would find in a ballpoint pen. It worked but I broke the working model so all I have now for a photo is the frame you see above.
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This was my attempt at making a cannon that was powered by the spring you would find in a ballpoint pen. It worked but I broke the working model so all I have now for a photo is the frame you see above.
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