Here’s a couple of YouTube videos that I’m sure you will enjoy.

Twin Bellows Crank Box by Michael42er

I love how Michael has made the pipes interchangable so that he can experiment with different pitches.

Paper Automaton,Skateboarding Wolfman.

Mr Cool has been at it again. He has mashed up the Wolf Man from Brian Castleorte’s Papertoy Monsters along with the Crank Mechanism to make this super cool skateboarding werewolf. Raaooooooooo!