60 mm square “refrigerator” magnets of the elements, designed to be used with two 6mm X 2mm magnets, though magnetic tape strips, double stick tape, and removable adhesive strips will work well enough. Works best if printed in two colors. Includes some elements from another universe*.
I used a 0.4 mm nozzle, 0.2mm layer height, 3 walls, 15% infill, PLA filament from Overture, Bambu Labs, Sunlu. These were created using the Make My Sign gadget on Makerworld.com. To get the right color effect, set a filament swap in your slicer at 3.2mm (See the screenshot).
Magnets fit is tight, I forced into place with a couple hammer taps. May want to use a drop of superglue, depending on how much the tolerances on your printer work out.
I used these magnets from Amazon in the US.
The author marked this model as their own original creation.