The first thing I noticed about my new MakerFarm prusa i3 was that the NEMA 17 extruder stepper motor was getting very hot.  So I ordered a 40mm x 40mm heatsink and 40mm x 40mm x 10mm 12V fan from Amazon.com.  When I attempted to install the heatsink and fan I realized I needed much ...

I finished building my MakerFarm prusa i3 last night.  While calibrating the printer I started getting annoyed with the bed leveling.  Every adjustment required  an allen wrench on the top and a wrench on the bottom.  This was ok for the front two adjustments but the rear two were almost impossible due to the MakerFarm ...