As I keep thinking about how having one of these will be super cool, I’m also thinking about laying out a laser compatible full enclosure case for this - not that it truly needs it, I just personally like the idea of mine being enclosed, and I have a couple local makerspaces at which I can use a laser for no charge besides materials (one also has a waterjet cutter which can cut aluminum/titanium now, too…)
My own current plan would be to cut either ~3mm / 1/8" bamboo or birch ply, so I’d probably design around that thickness. I also am thinking it could be relatively simple to design the enclosure to allow the top and 4 sides to key together and then be glued, and then mount everything from the bottom, avoiding any fasteners on the top surface…so I may try designing something with that in mind.
Would anyone else also want the same or something similar? It’d provide some motivation if other folks might also use the files to cut their own enclosures 
Lastly - does anyone know the manufacturer or a source for the fader caps that Rabid Elephant uses on the Natural Gate? Maybe @papernoise? They look really nice! Hopefully also available in colors 