High Capacity O₂ Tank (Below Zero)

+# High Capacity O₂ Tank (Below Zero)+ +The **High Capacity O₂ Tank** is an upgrade to the Standard O₂ Tank that is crafted at the Fabricator.+ +While equipped, it boosts the player's maximum Oxygen supply by 90 units for a total of 135 units.+ +## Stats+ +| Attribute | Value |+| :--- | :--- |+| **Description** | Highly Compressed breathable air. |+| **Size** | 6 slots (2×3) |+| **Build Time** | 5 seconds |+| **Oxygen Bonus** | +90 |+| **Movement Penalty** | -0.47 m/s underwater, -0.61 m/s on surface |+| **Debug ID** | `doubletank` |+ +![Fabricator](https://wiki.subnautica.com/sn/images/thumb/Fabricator_%28BZ%29.png/30px-Fabricator_%28BZ%29.png?d454b) ![O2 Icon](https://wiki.subnautica.com/sn/images/thumb/O2_%28BZ%29.png/30px-O2_%28BZ%29.png?138fa)+ +## Acquisition+ +The blueprint is found in a Data Box located in the **Twisty Bridges**. The box is approximately 300-350m away from the Drop Pod, between South and South West, at a depth of about 120m. It is directly along the path between the Drop Pod and the beacon for Delta Station dock.+ +> **Note:** Exact distance and direction vary between save files as the Drop Pod location is randomized within a small area in the Shallow Twisty Bridges.+ +![Data Box](https://wiki.subnautica.com/sn/images/Data_Box_%28BZ%29.png?f7ed5)+ +**Location Coordinates:**+*   Twisty Bridges: (-253, -124, -250)+ +To benefit from the upgrade, the player must equip the High Capacity O₂ Tank in the tank slot of the PDA Inventory Screen. While not equipped, it takes six slots (2×3) in the inventory.+ +## Crafting+ +### Recipe+ +The blueprint is unlocked by opening a databox in the Twisty Bridges. It is crafted in the Fabricator.+ +![Item Arrow](https://wiki.subnautica.com/sn/images/thumb/Item_Arrow.png/20px-Item_Arrow.png?5469b)+ +*   **1x** Titanium+*   **2x** Copper+*   **4x** Quartz+*   **1x** Lead Battery+ +### Uses in Crafting+ +#### Modification Station+Used to craft:+*   **Ultra High Capacity Tank**: Requires 1x High Capacity O₂ Tank, 4x Titanium, 1x Gold, 1x Lead Battery+*   **Booster Tank**: Requires 1x High Capacity O₂ Tank, 4x Titanium, 1x Gold, 1x Lead Battery+ +#### Habitat Builder+*   **Habitat Builder**: Requires 3x High Capacity O₂ Tank, 1x Titanium, 1x Lead Battery