Guinness World Records has certified that this awesome machine built by Austin Granger (previously at Neatorama) is the world's largest K’NEX ball contraption. [https://youtu.be/Rc-bgMijF14] (YouTube link)Brickmani...

[http://youtu.be/KJhoIfiHjVE] (YouTube link) K'nex builder Austron recently completed the largest K'nex ball machine as an installation at The Works inte...

[http://youtu.be/q76r-3z4Ckk] (YouTube link)YouTub...  ...ne he calls Clockwork together, using over 40,000 K'nex pieces. The result is 450 feet long, looped aroun...