hyperbolic dakine toy

This is a really cool toy of something i saw on you-tube

Here's a video of what it can look like.

https://1drv.ms/v/s!AqcF7c0kWqMOhNMiawVS30qDxyfEDA

If you rotate too fast, the beads remain on the wheels; too slow and you miss a lot of the action, so you have to play with it to determine the best rotational speed to get the cool affect.

I've updated the STLs for the bushings to fit the spindle better.

Also, I used superglue to bond the bushings in place, but the nut allows for ea