Color cover test for changing filament mid-print (M600 command)

**Check out the accompanying tutorial here and learn how to convert any shape into printable model:**
https://www.youtube.com/watch?v=KsbE2vEzS7U


Most printers support the M600 command, which allows you to change the filament during printing. You can thus use different colours for different layers, creating an illusion of multi coloured printing.

Prusa is offering a free online tool (also available for download) that will insert the M600 command in your gcode files. All you have to do i