Remix of "3D printed Laser Engraver"

The outer dimension is 420*420mm, and the laser is a 2.5W blue.

I've add a Y motor spacer printed in PETG, so Y axis will be more rigid and solid.
I've also add an endstop holder, it can be used with M5 screws...

Edit.
Added a few photos of some work...

29.03.2017:
Added a new endstop holder for small endstop (Laser_Engraver_X_Endstop_S-M.stl)

11.08.2017
Added the arduino holder for 2040 profiles
https://www.thingiverse.com/thing:2478666