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here are some pictures of my ball machine in progress it looks a lot different now :) Here is a link to the official video https://vimeo.com/52332770!
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
k'nex ball machine Impossibleby www139
The Element a k'nex ball machineby www139
"AUTOMATED" k'nex ball machine elementsby www139
Andromeda: K'nex ball machine preview 1by 15knexLaz
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