About this 3D model
New, really stable printer from U-Design Working area up to 300x300x300 BiB = Bigger is Better :) Nema23 Motors (high torque on XY axis) LM12UU Linear Bearings M10 & M12 Threaded rods (very stable frame) Highly recomended YRUDS extruder and new X-Carriage http://www.thingiverse.com/thing:38874 or direct 1.75 extruder http://www.thingiverse.com/thing:124544?save=success Better Z axis - just print flex-joints http://www.thingiverse.com/thing:34251 M10 to M8 (nuts) reduction for Z axis http://www.thingiverse.com/thing:124695