Hi I got really excited when I saw this. I really liked the creativity. I took a closer look at it. I'm fairly certain its actually a H-bot not a core-xy. Its got the same belt length, same twisting moment and if you look at it very much the same belt pattern. I can't actually see any advantages of this design over a regular H-bot other than it looks really rather cool at the cost of a bunch ofby Crumb4650 - CoreXY Machines