i started building and collecting custom mx switch keyboards in 2022, details of what i currently own are documented here.
designer: duck
switches: cherry mx blacks lubed with krytox 107
plate: full aluminum, fixed iso layout
mount: top mount
misc: brass internal weight, brass diffuser pieces
designer: jacob/eclipse
switches: cherry mx black clear top (new nixies) lubed with krytox 107
plate: polypropylene
mount: top mount
misc: wkl, commission board, tiny fnf groupbuy, copper through-weight
designer: bachoo
switches: cherry mx black clear top (new nixies) lubed with krytox 107
plate: polycarbonate
mount: top
misc: wkl
designer: geon/geonworks
switches: cherry mx clears lubed with krytox 105
plate: aluminum (no flex cuts)
mount: tadpole (90a)
misc: wkl
designer: bolsasupply
switches:
plate:
mount:
misc: unbuilt