This is pots (cases) which can hold magnet on top thanks to steel washer. This pots are mainly used as a base (support) of decorative magnets like above picture. https://www.youtube.com/watch?v=kUbm9kTdxnc This was actually simple and small project but I am happy. The magnets are designed and made by Mrs. Tsubaki. https://minne.com/grandolce100 https://minne.com/items/2331191 https://minne.com/items/2326351 https://minne.com/items/2325290 https://minne.com/items/2331198I am using DaVinci 1.0 3D printer by XYZ printing. Layer pitch is 0.3mm. Normal speed and normal shell thickness. No raft. No support. With stick paste(Tombow, Shiwanashi PIT). 90 minutes to print. 20 minutes for shaping, constructing and sanding. 8m for ABS. Other parts, 1 washer (ø12-ø26, nickel plated steel)