The Laser Cutter in Subnautica has only one purpose: Cutting holes in Sealed Doors, in the wreckage of the Aurora. We were able to get through the large wreck near Lifepod 17 without it, but the Laser Cutter will be required for our next large wreck exploration.
![](https://www.craftableworlds.com/wp-content/uploads/2020/08/LaserCutterTechScan-1200x620.jpg)