The Seaglide and Grav Trap are two tools that greatly enhance your ability to progress forward, but you won’t have the blueprints for them at the start of the game. Scan Fragments to Acquire Blueprints In order to acquire the blueprints, you need to scan fragments of these tools that have been scattered on the … Continue reading How to Get the Seaglide and Grav Trap in Subnautica