pneuMagic AIRshaft

pneuMagic AIRshaft

ixboat
Pneumatic pogo stick designed for the - http://www.sketchup3dchallenge.blogspot.com/ - 3D Challenge 168 - This is a completely original design that is admittedly based on current state-of-the-art commercial extreme air spring jumping device design concepts. #3D_Challenge_168 #pneumatic #pogo #stick
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