3D printing: Here come the hot steppers

Shortly after becoming completely fascinated with 3D printing last year, I decided to get a printer to use at home. After a bit of research, I settled on the RepRapPro Tricolour Mendel kit. The features and machine specifications were on par with other machines available at the time, but the Tricolour Mendel featured the ability to have three extruders and hotends installed. This would allow multi-color or multi-material prints without pausing mid-print to swap out materials.
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