Printed with PLA, gocde for MMU3 with MK4S available in the file.
The back is also colored, see all the photos.
I print with mmu3, but it also possible to print with 2 manual filament change.
One piece to print, no glue or spring needed.
The license allow all, included the commercial usage, so post makes and modify it liberally!
The author marked this model as their own original creation.