A sun cutter only using mirror and glass balls with x and y table movement

So for my senior project I decided to build a CNC router. I kind of need to get this done before May so we'll see what all goes down. It's going to be a 3 axis machine (for now) and will be able to handle 4x8 sheets of wood. This is my first build. It's going to be intresting..

My DIY 3D Printer build which is similar to an i3 style printer. This is a fully documented step-by-step build with videos.

Cheap sheet metal gantry solutions, for diy belt driven cnc and screw driven cnc.

Mad plumbers choice what Else can i say?

i always make laser cutting machine, but when i see openbuilds, this can make more cheap gantry for make laser cutting.