Understanding Early Blueprint Route
Use the Scanner on fragments to unlock necessary vehicle, tool and base technology.
This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.
How to use this information
Explore Kelp Forest and Grassy Plateaus outskirts before pushing into deep zones.
What to avoid
Collecting random salvage will not replace scanning actual fragments.