12. Bunker - Unauthorized NOA Modification & High Capacity Tank
Explore the Mingchan wreck and find the High Capacity Oxygen Tank blueprint.
Return to where you scanned 2 Dive Elevators (near Wangde’s Black Box). Use the Scanner Station to filter for Mingchan Wreck — select the outer-right ring signal on the panel.

Outside the Wreck
Drive the Tadpole to the signal marker. Scan and collect Lithium outside the wreck. Scan Tail Tribe Table. Open a box at the wreck bottom for a Basic Battery. Enter through the right-side entrance.

Room 1
- Left: pick up High Capacity Tank blueprint and download data
- Other side of the door: scan Power Transmitter
- Enter the second room

Room 2
- Left: scan Processor
- Right of the door: scan Keep Calm Poster
- Right-front: pick up Room Recipe
- Supply box: Basic Battery x 2

Heading to the Colonist Bunker
On the NW rock wall near the Mingchan wreck, find a hatch. Don’t park the Tadpole near electric jellyfish. On the SE side, there’s a Giant Jaw Clam (provides Lithium and a Portable Oxygen Generator blueprint — see page 21).

Inside the Bunker
- Scan Power Storage on the right wall
- Scan Rebreather on the box
- Pick up Advanced Junction Box and download data from the right desk
- Scan S-shaped shelf on the wall
- Scan Tadpole Module at the front-left
- Use the Bio Bed on the left (inventory expansion)
- Single bed also on the left

Craft the High Capacity Tank
Return to base. Craft at the Fabricator. The Plasteel Ingot requires Titanium x 2 + Lithium x 1 (you should have Lithium from the Tail Tribe Table). The High Capacity Tank raises max oxygen to 120.
