23 x Cherry MX switches (I used white)
23 x diodes
23 x Keycaps (got mine here: https://geekhack.org/index.php?topic=65810.msg1539767#msg1539767)
1 x Arduino Pro Micro (I used an eBay clone)
2 x ~14mm diameter magnets
1 x 1.5mm thick plate cut to the dxf
2 x plate mount stabilizers and 2u spring
7 x M3 nuts
5 x M3 bolts (~8mm length, I just cut the ones I had to size
And a little glue for the alignment nuts on the stand