Supports are needed due to the holes for magnets. They should be easily removable with a knife. You will need magnets. Pay attention to how you put the poles of the magnets. Make sure the North side always faces the same way. The magnets should be 3mm in diameter and 2mm in height to fit in the hole. Attach with super glue or hot glue. Enjoy!
Depending on how many you print, I recommend using these magnets: a.co/d/2MZWjNC
The author marked this model as their own original creation.