But these days, printers are shipping with either V-slot extrusions with Delrin wheels or linear rails. Which is ... By comparison halve a meter rail and a block even in china quality costs 15-20 ...

In the early days of FDM 3D printing, the RepRap project spawned all sorts of weird and and wonderful designs. In the video after the break [dizekat] gives us a throwback to those times with the Ma… ...