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 mm Perimeters: 2x First layer compensation: -0.1 mm Seam position: random XY outline compensation: -0.02 mm Make sure the print bed is properly degreased (e.g., with IPA) Due to tight tolerances, some post-print freeing of parts may be required If you don't have perfectly calibrated filament profile (flow) decrease it slightly. Note: Prints in one piece — no assembly needed! For even smoother spinning, you can add a few drops of oil to the gears.