Handheld Trebuchet - Model Kit

Handheld TrebuchetSend marbles flying!While this bad boy can't throw a 90 kilogram projectile over 300 meters, it does pretty well for a handheld machine. Print out this simple model kit to assemble your own trebuchet that launches marbles and other small objects soaring through the air. This model needs no glue or supports to assemble and print and the whole kit fits on the bed of the A1 mini! To operate the trebuchet, you'll need to fill the counterweight bucket with something heavy. I