The MagicShifter3000 comes fully assembled, but there is also a DIY edition available if you want to print your own case.
You can download the .stl files for the 3D-printable case and the lasercuttable inlay here

The complete software is open source.
MagicShifter 3000 comes fully flashed and preprogrammed, but you CAN change everything.
Check out the software in our github repo here:

https://github.com/magicshifter/MS3000