Treadmill for dollhouse, scale 1:12

This one has been on my mind for a long time. I always wanted to make a miniature treadmill, but I didn't want just a pretty model that sits on a shelf. I wanted it to actually work: a belt that really runs, a deck that folds up and an incline you can set, just like the real thing. Figuring out how to make all of that printable at 1:12 took a lot of thinking and testing, and I'm really happy to finally share the result with you. Features Working endless belt – a real loop belt that runs over tw…

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