Handwired Cornedeon (Corne v3 plus)

Hard case for handwired improved Corne v3:

   Monolithic body with integrated top plate.
   Selfmade hot swap sockets [https://www.printables.com/model/1315586-handwire-hot-swap-socket-for-redragon-lp-switches].
   Corne v3 layout with 3 additional keys.
   Type-C cable instead TRS.
   Reserve for improvements (backlight, encoder).
   Simplicity and maintainability.