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Semi-Automatic LEGO Crossbow

Alexei J. Berteig, a LEGO hobbyist, had meant to create a simple LEGO-shooting elastic gun. But he ended up turning the project into a 300-hour one, for a semi-automatic pump-action crossbow. The crossbow holds 4 standard LEGO bricks in the handle and 1 in the firing chamber. As the crossbow arms draw back and fire the [...]

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