4. Bunker - Salvage & Standard Oxygen Tank

Find the second bunker, craft the Standard Oxygen Tank, and collect more blueprints.

  1. Leave the Garden — Exit Anita’s Garden and return to the metal wreckage. Enter the wreckage, download data in the corner, and scan Flashlight 3/3. Now you can craft the Flashlight.

  1. Head Toward the Angel Comb — Look NW from the wreckage to see a giant winged plant (Angel Comb). Head toward it. If you viewed all info at Reception Center and talked to NoA, you’ll unlock the Black Box - Anita signal.

  1. Pick up Black Box — At the table near the plant, pick up Black Box - Anita. Scan nearby items including plants (upper and lower halves).

  1. Enter Blue Light Cave — From the plant’s blue upper half, look west. Find a cave entrance with blue light under the seabed rocks.

  1. Scan and Collect — Inside, find a platform with supplies. Scan Underwater Propeller Module 2/3, Beacon 1/2, download data from the table. Scan Flashlight in a box by the yellow flower.

  1. Deeper Cave (Watch for Toxic Sponges) — Look west from the table. Find another blue light cave entrance. Watch for toxic sponges — wait for them to finish spraying poison and pass quickly.

  1. Get Silver — Past the sponges, reach the cave floor. Pick up a Basic Medkit from a box. Enter a small cave to the north. There’s an oxygen pocket above; below on the cave walls are many Silver deposits.

  1. Craft Standard Oxygen Tank — With silver, craft the Standard Oxygen Tank. Your max oxygen increases from 45 to 75.

  1. Continue to Colonist Bunker (Salvage) — From the oxygen pocket, look NE. Enter the cave entrance, follow blue lights downward past rock spires.

Find a red hatch door at the bottom — enter Colonist Bunker (Salvage). Oxygen available inside.

  1. Explore the Bunker — Use the Bio Bed for agility boost. Scan Repair Tool 1/3 on the table. Scan S-shaped shelf, download data by the bed, scan the Habitat Builder on the other side.

  1. Return to Craft — Return to your lifepod to craft the Standard Oxygen Tank.

Published: 5/16/2026 Updated: 5/17/2026