Vehicle route
Tadpole
Subnautica 2 Tadpole Guide
The Tadpole blueprint, Vehicle Fabricator, depth modules, chassis upgrades and docking notes are organized into one route from recipe to full vehicle planning.
Tadpole is the core vehicle topic: players usually want the recipe, upgrades and depth module requirements.
The Tadpole blueprint has its own recipe page; this guide connects Vehicle Fabricator, depth modules and chassis upgrades.
Tadpole pens and code questions are not confirmed in the local data yet, so no code is listed until it can be verified.
Tadpole route cards
Depth module priority
Mk. 1 needs Celestine, Enameled Glass and System Chip. Mk. 2 needs Dedicated Core, Troilite and Mangalloy Ingot. Confirm the material chain before pushing deeper.
Upgrade route
If you searched Tadpole upgrades, filter the blueprint database by Tadpole Upgrade Modules, then check whether each module needs Strong Acid, Enameled Glass or rarer minerals.
Related routes
Sources and verification
This guide combines local blueprint records for the Vehicle Fabricator, Tadpole, depth modules and chassis upgrades. Unverified dock, pen or code claims are not shown as facts.
SN2 Wiki structured blueprint dataset
Data checked: May 15, 2026