Understanding Carry a Beacon on First Visits
A useful resource spot may be difficult to find again.
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
Deploy and label markers for valuable wrecks, caves and portals.
What to avoid
Multiple unnamed markers can obscure each other on the HUD.