Requires axially magnetized disk magnets (see images)
I used these magnets they measured 5mm x 0.8mm
https://www.ebay.com.au/itm/133325623764?var=432730831536
O.2 Layer height
25% infill
No supports
0.3mm tolerances for gaps to have good fitment
Be sure to pair magnets together before gluing
The author marked this model as their own original creation.