$17 K40 laser quad smoke assist fan project

I wanted to add some fans to the front of my K40 for smoke assist. I designed two things (a drilling template and a fan cover) using Tinkercad and Inkscape. Both were remixed from fan covers found on Thingiverse. Cut the drilling template and tape it to the outside of the K40 case. It will probably be destroyed while drilling the holes but that is ok. After the holes are cut use a file to take the burrs off the edge. After cutting the fan cover out of acrylic just spray the back of it black and