#Explorable_Structures
5 field reports in this category
Destroyed Lifepods
Destroyed Lifepods are abandoned survival vessels launched from the Aurora. Players can find nine specific pods containing PDAs, Data Boxes, and unique items across various biomes.
Logged 5/18/2026
Aurora
The Aurora is the massive Alterra capital ship that crashes on Planet 4546B at the start of Subnautica. It serves as a central explorable structure containing critical story logs, resources, and the main narrative arc regarding the phasegate mission.
Logged 5/18/2026
Architect Bases
Architect Bases are ancient structures built by the Architects on Planet 4546B. This page details their locations, types, and associated achievements in Subnautica and Below Zero.
Logged 5/18/2026
Alien Thermal Plant
The Alien Thermal Plant is a Precursor structure located in the Inactive Lava Zone within the Lava Castle. It serves as the central power source for all Alien technology on Planet 4546B, containing Ion Cubes and data terminals that unlock key blueprints.
Logged 5/18/2026
Alien Arch Caches
Alien Arch Caches are Precursor structures containing teleporters used to obtain Hatching Enzymes. Located in six biomes, they link to the Primary Containment Facility or each other via Ion Cube activation.
Logged 5/18/2026