Working matchbox cars made from paperclips, by CybormanX. Not exactly sure how well they work!
Fullsize image: https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net..._tiny_cars.jpg
Previously:
https://www.homemadetools.net/forum/...464#post131861
