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Here's my first ball machine. It was build and filmed back in June 2009, I just never made a video of it. There are 4 paths and a ...
Knex Ball Machine Dangerousby Mechanical Master
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
Emerald - a K'nex Ball Machineby Borisv9
K'nex Ball Machine Lift Instructions: Full Automatical Giant Ball Catapultby Mechanical Master
The Official Guide to K'NEX Ball Machine Elementsby collinjo12
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