Handles for Prusa enclosure with disc magnets (Redesigned in OpenSCAD)

This is a modification of the magnetic handles and base for Dominik Císař's Prusa enclosure (https://www.thingiverse.com/thing:2864118).

I tweaked the design to use some 1/2" x 1/16" disc magnets that are readily available in the U.S that I happened to have laying around.

I re-implemented the design in OpenSCAD, to hopefully make it easier for others to tweak the design to fit whatever magnets they have on hand. The original design with the rectangular magnets is also available (commented