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I just couldn't get the quality of this video right :-( So here's the video in crappy quality... The music doesn't really fit into it either but I just ...
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
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Knex Ball Machine Dangerousby Mechanical Master
Evolution K'nex ball machineby 15knexLaz
K'nex ball machine Edificeby dickheijboer
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