Planetary Gears Fidget Spinner

🌀 Fidget Spinner with Planetary Gearbox (Double Helical Gears)Description:A stylish fidget spinner combined with a functional planetary gear system. It features six planet gears rotating around a central sun gear, all enclosed in a ring with internal teeth. The gears are double helical, which ensures smooth and quiet operation — no bearings required.Ideal as a tech gadget, educational model, or just a fun and tactile fidget toy.Print Recommendations:Layer height: 0.16 mmPerimeters: 2–3xFirst layer compensation: -0.1 mmSeam position: randomXY outline compensation: -0.02 mmMake sure the print bed is properly degreased (e.g., with IPA)Due to tight tolerances, some post-print freeing of parts may be requiredNote:Prints in one piece — no assembly needed!For even smoother spinning, you can add a few drops of oil to the gears.