A small mechanism is capable of shooting tiny wooden projectiles. – Wood Trick
Mechanisms for Projects - Brian Law's Woodenclocks
An English Homestead: Automata - Making Wooden Mechanisms
Amazon.com | EFO Wooden Bowl & Wooden Nutcracker Set. The Nut Cracker Tool Crack Nuts Easy Screw Mechanism. The Nut Cracker Toy Made of Hard Beech Wood Great for Nuts and Gift