Hi Guys! Been lurking around here for a while and want to get some input on my build. I've worked with printers, lasers and other NC-machines for a while, but this is my first 3d-printer build. My main goal is to build a rigid quality machine. Hopefully it will be able to maintain quality at high speeds (hopefully 200-300mm/s). To give some perspective, the extrusions are 30x30mm and the aluminby Storckenfeldt - CoreXY Machines