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Old ball machine that i made and i finally got the video up. My second ball machine that worked and on thati was about to enter in the ...
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
K'nex Ball Machine Lift Instructions: Full Automatical Giant Ball Catapultby Mechanical Master
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Andromeda: K'nex ball machine preview 1by 15knexLaz
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