How to Get Test Override Module in Subnautica: Below Zero
Test Override Module unlocks by scanning 1 fragment, 3 s per scan. The files place 1 fragment pin for it.
Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.
How to unlock Test Override Module
Scan fragments
- Pieces needed
- 1
- Scan time
- 3 s
- Fixed pins
- 1
The fragment is called "Test Override Module Fragment" in the game.
The game files read for this page do not say whether you start with this blueprint.
Where the pins are
Depth in metres: negative is below sea level, positive above.
| Pin | Area | Depth (m) | Position | Map |
|---|---|---|---|---|
| Fragment | Purple Vents | -377 | x 76, z -912 | Show on map |
What Test Override Module needs
In-game description: "Diagnostic module for the Delta Station communications tower"
Crafted at: Fabricator, Seatruck Fabricator Module.
Menu path in the files: Fabricator: Resources > Electronics > Radio Tower TOM · Seatruck Fabricator Module: Resources > Electronics > Radio Tower TOM.
About the Test Override Module blueprint
Test Override Module needs 1 fragment scanned. The game files place 1 fixed fragment pin for it, in Purple Vents. Once unlocked it is made from 1 parallel processing unit, 1 titanium, 1 lead, 1 copper wire.
See all data boxes and fragments, or the full crafting list.