For multi-colour 3D printing, a regular twin extruder 3D printer, one which encompasses a one mount for the twin nozzles, is ok. But don’t expect it to be as rapidly as an individual extruder 3D printer, thinking about the extra excess weight on the print head influences the print speed. https://claytonplexr.free-blogz.com/77077884/top-guidelines-of-multicolored-3d-printer