Tri Gear Cog Fidget Spinner Experiment

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UPDATE3:
FULLY WORKING VERSION IS OUT! Look for the TriCogSpinnerUpdated.zip or download them separately! Do note that some sanding is required to get the perfect fit. I recommend that you use some metal washers on the top and bottom of the bearings to let them spin freely.

UPDATE 2:
New design is up, check the folder called TriCogSpinner.zip. Next up is to make a version that has the cogs more visible. I haven't printed