Shapeoko 1 and 2 CNC Upgrade from J Tech Photonics, Inc.
WorkBee Laser Upgrade Setup Guide
Genmitsu 3018-Pro 5.5W Laser Module User Guide - SainSmart Resource Center
GitHub - alsliahona/gcode-optimizer: A command-line tool that optimizes CNC Mill and Laser Engraver gcode generated from programs like MakerCAM - also optionally converts mill gcode to laser gcode