Hi reprap people! So, I got my kit assembled last night, and this morning I figured out why I couldn't get the X and Y motors to move (the pulleys were too tight against the back of the axle, causing lots of friction). However! I still have a problem. My Y and Z axes will only move in the negative direction, and when I tell them to go back the other way repetier reports that they have collideby barophobicTurtle - Prusa i3 and variants