Multicolor prints on a single extruder

The Bamboo labs X1 Carbon is an incredibly popular 3D printer. With its fast printing speeds, and its near flawless MMU (Multi-Material Unit), its an easy choice for those wanting a no hassle machine. Its closed source nature however, makes me leery to trust it over my Prusa MK4S. While the X1 is a faster printer, its ability to print with multiple material is not unique. Prusa does have an MMU…