.... and your girlfriend can dance on the music it makes Nice setup and inspiration too. Hope one day i will make my own. But there are so many variables. Probably i start simpel and buy a Prusa. Can't wait till you show the Z axes. Btw which 0.9 motors did you choose (and will you choose the same for the Z-axe) and do you have a way tensioning the belts? On the video they look very straight.by Gejes - CoreXY Machines