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k'nex marble machine from www139 on Vimeo. There is a problem with embedding from vimeo. They forgot to add the 'http:' to the embed code!
K'nex Marble Machineby Oceanous
k'nex box loop instructions good for any ball machineby www139
The Element a k'nex ball machine 2014by www139
"AUTOMATED" k'nex ball machine elementsby www139
k'nex motorized car instructions "with link to video"by www139
k'nex ball machine 2011 'electric city'by www139
k'nex roller coasterby www139
marble machine: Patch + more pricesby Mr. Muggle
K'NEX Marble Chain Lift /w instructionsby collinjo12
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