Printed Fidget Spinner Experiment

Experiment in trying to make a fidget spinner without bearings. Printed in 100% infill with a couple drops of [oil*](http://amzn.to/2sFb8VG) in the pivot joints, it should spin for 15-20 seconds fairly easily, but I haven't gotten it to go over 30 seconds. It might do better with a [heavier filament](http://thrinter.com/metal-powder-filaments/).

It turns out it can be disassembled fairly easily, so there wasn't really a good reason to design it to be printed as a single piece. Taking it ap