Fidget Ring Spinner Planetary Gear

Here's an easy-to-print fun fidget ring spinner based on a planetary gearbox. I wanted a smaller version of my popular YAPSR - Yet Another Planetary Spinner Ring and this is as small as I can get it! I spent ages optimising it for as much “spin” as possible! It spins really nicely :) I have uploaded a few versions and sizes.Standard all-in-one print - a single all-in-place print in PLA - there are 3 sizesA version which prints PLA for the ring but has an outer you print in TPU which gives a