For multi-coloration 3D printing, a daily dual extruder 3D printer, one which incorporates a single mount for the twin nozzles, is ok. But don’t be expecting it to get as quickly as one extruder 3D printer, thinking of the additional body weight about the print head affects the print speed. https://island-summer-dresses29417.link4blogs.com/51693297/multicolored-3d-printer-things-to-know-before-you-buy