The extruder is the heart of the 3D printer. It spews filament at the correct temperate through the heated nozzle.
The X and Z axes are intertwined together and it is a good idea to assemble them in one session.
In this blog series, I will cover the build of my Prusa MK3S 3D printer clone. My goal is to reduce the costs of the original while keeping the quality as high as possible.