Multicolor Filament Mixer

https://www.lulzbot.com/store/printers/palette-2s-pro-kit-175mm-only?utm_source=Mosaic%20Launch&utm_medium=Email

The hardware itself is proprietary, and CANVAS software also appears to be proprietary.

It would be useful to open-source this device - it is quite useful.

Mixing extruder support exists in Marlin - https://marlinfw.org/docs/gcode/M165.html