Mini CNC Laser Engraver by maggie_shah on Thingiverse: https://www.thingiverse.com/thing:3521286

Summary:
This is an  Remixed version my old CNC Laser engraver and made a Stable version of an Arduino based Laser CNC engraver and thin paper cutter using old DVD drives and using 250mW laser.https://www.instructables.com/id/DIY-Mini-CNC-Laser-Engraver/