Foundation (Below Zero)

+# Foundation (Below Zero)+ +![Foundation (BZ)](https://wiki.subnautica.com/sn/images/Foundation_%28BZ%29.png?550ba)+ +## Overview+ +The **Foundation** is a Seabase component intended for other modules to be built on top of. It acts as a reinforced habitat foundation.+ +### Stats+ +- **Hull Integrity:** +2.0 Units+- **Size:** 2L X 2W+- **Debug ID:** `basefoundation`+ +### Acquisition+ +The blueprint for this item is unlocked by unlocking the **Habitat Builder**. It is crafted using the Habitat Builder.+ +#### Recipe+ +| Material | Quantity |+| :--- | :--- |+| Titanium | 2 |+| Lead | 2 |+ +## Usage+ +Adding a Foundation to a Seabase raises the integrity value by two units. Foundations are the easiest way to add Hull Integrity, as they are relatively cheap and don't need to be installed in a specific compartment.+ +Another way to increase hull integrity is to build **Bulkheads** or **Reinforcements**.+ +A wall-mounted variant of the Foundation exists. This can be built on the walls of natural terrain.