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k\\'nex marble machine from www139 on Vimeo.
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
"AUTOMATED" k'nex ball machine elementsby www139
k'nex ball machine 2011 'electric city'by www139
k'nex roller coasterby www139
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