by cgpena
A spinning top that prints without support in 3 pieces and can spin for over 4 minutes.
Print the ring at 100% infill to make it heavier. In the pictures the middle size was printed at the given size and performs the best of the 3. The larger one is 150% and the small one is 60% scale.
The parts are threaded and thread well at the scales I tried.
4-minute spin video: https://www.youtube.com/watch?v=4wLeJdQmIdc