hi karan, that is very cool. i don't quite understand how your pulley system works yet but i'll keep spinning it around. i really like those acrylic plates you made for the corner motor mounts. when i get mine running i am going to cut some pieces like that to reinforce some of my corners. thanks
See CoreXY | Cartesian Motion Platform for a detailed theory explanation, and CoreXY | Cartesian Motion Platform for a demo of the original design a couple years ago (2012) - CoreXY has been used on a lot of machines since