https://www.printables.com/@ThorinOakenshield/collections/388544
https://www.printables.com/cs/model/345965-gear-spinner
https://www.printables.com/cs/model/550127-gear-fidget
First, print the cage, insert the axles of the rear gears
insert the gears, insert the axles into the middle gear and add the second cage. Finally add the knobs
The author remixed this model.
Redesigned spinner cage and added third gear