Anet A8 laser module holder with fan

this idea and Inkscape plugin from "Anet A8 3D Printer Laser Engraver Mod" of Красимир Стефанов at
http://lokspace.eu/anet-a8-3d-printer-laser-engraver-mod/
The holder is mounted on the FAN1 place
The laser module - 33x33x50 12V with power up to 2.5 W (under testing).
The laser power supply get from FAN1 (note the plus and minus pin of laser module is reversed compared with pinout of fan connector).
The FAN 1 get power from FAN2 for smoke blowing.
2 more M3 20mm nut and bolts for Fan1 and