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How to Get Thumper in Subnautica: Below Zero

Thumper comes from 2 data boxes. The boxes are listed with coordinates below.

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.

Data box (2)The view is cropped to the pins; each dot opens that pin on the full map.

How to unlock Thumper

Data box

2 data boxes unlock it. Coordinates are in the table below.

Scan Thumper

One scan of Thumper takes 2 s.

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.

Pins for Thumper
PinAreaDepth (m)PositionMap
Data boxArctic Spires+37x -1337, z -266Show on map
Data boxArctic Spires+70x -964, z -60Show on map

What Thumper needs

In-game description: "Thumps things."

Crafted at: Fabricator, Seatruck Fabricator Module, craft time 3 s.

Menu path in the files: Fabricator: Personal > Tools > Thumper · Seatruck Fabricator Module: Personal > Tools > Thumper.

About the Thumper blueprint

Thumper comes from a data box. Once unlocked it is made from 1 battery, 1 titanium, 1 magnetite.

See all data boxes and fragments, or the full crafting list.