MOD released all schematics, BOMs, and firmware, so theoretically, you can build your own.
Or, as Havoc Pennington put it:
I thought this was a software thing but when I got into woodworking every thread has “why buy this tool when you can find and restore an old one”, “why restore one, cheaper to build from scratch”, “I just use a rock”, “I mine my own ore” on and on