Attached is 25, 32, 40, 50 and 60 mm blank miniature bases with a place for a 5mm x 1mm magnet to be placed.
Also attached is the SCAD file if you want to modify for your own magnets.
Want another dimension? Alter the width value of the OpenSCAD file and make your own.
Printed at 0.3mm for speed.
The author marked this model as their own original creation.