About this 3D model

This is my homemade 2 axis laser engraver/cutter design. - Hardware: parts to be built in a 3D printer (FDM machine), STL files are provided - Electronics: open source - arduino + protoshield + pololus - Software: GRBL + inkscape + laserengraver plugin for inkscape Please find the video of this machine in operation in: https://youtu.be/96YD_HWW7sc