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Sling/ Artillery Rock, for Larp
Mini Siege Engine: Mousetrap catapault
Hand Held Ballista
Golf Ball Catapult
Powerful pocket crossbow! (No rubber bands or cloths pins!)
Small and Easy but powerful Catapult
Young Engineers Project Categories
Water Bottle Rocket Launcher
How to make a Model Roman Ballista (Torsion powered)
Golf Ball Trebuchet
Posted:Dec 21, 2013
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