Scratch-Building A Supersized Laser Cutter | Hackaday
OpenBuilds - DIY build of a Co2 Laser cutter/engraver 12x24 working area. This build displays great instruction on how this laser cutter/engraver was developed. Make sure to check out the build here:
PEV Labs - DIY Laser Project Laser Engraver
Home Built CNC Laser Build Log
DIY Laser Cutter Built To Make Stencils | Hackaday
The Laser Cutter Build Series — Further Fabrication