K40 laser cutter Combiner Mount for red dot laser

There is a new version of this for use with a commercially available combiner from APC here: https://www.thingiverse.com/thing:4866442

This is my custom K40 Combiner Mount for adding a red dot laser pointer to a K40 laser cutter. Use the K40 Combiner Mount Test Plug( https://www.thingiverse.com/thing:2915278 ) to determine your laser cutter's beam location within the large round hole in the back of the laser cutter. Then use Customizer to set the X and Y positions for this and then select ea