Quick answer
Room blueprints matter when your base needs more usable layout space. Find the databox, confirm the unlock, return to base, and build only the room that solves your storage, crafting, or lab problem.
Second-screen dive plan
What to do, what proves it, and when to leave
Check the room blueprint menu so you know what is missing.
Room blueprint menu at 00:27
Reach the databox, confirm the unlock, leave, then build only after returning to stable power and materials.
Base Module Collectibles

Room blueprint menu
Room unlocks should be checked against what the base actually needs next.
Approach
Reach the databox, confirm the unlock, leave, then build only after returning to stable power and materials.
Objective
Room blueprint anchor for base expansion, biolab space, and module workflow.
Return
Use this when the base needs functional room space rather than more hallway pieces.
Tactical brief
How to use this guide in a real dive
Room Blueprint Location Guide is useful when the player needs a repeatable decision path, not just a short answer. Start with the page objective, then compare the map anchor, the first evidence frame, and the current Early Access status before committing to a longer dive. This keeps the guide practical when Subnautica 2 routes shift between patches.
On the atlas, this guide is tied to Room Blueprint Databox Route. Treat that marker as a route anchor: Room blueprint anchor for base expansion, biolab space, and module workflow. The important player action is not simply reaching the dot, but using it to decide when to approach, what to scan or gather, and how to leave cleanly.
The first visual check is Room blueprint menu (00:27). Use that frame as the reading order for the rest of the article: identify the landmark, confirm the objective, then watch for the mistake that would force a reset. Room unlocks should be checked against what the base actually needs next.
Route band
Room databox route, 420m - 780m
Reach the databox, confirm the unlock, leave, then build only after returning to stable power and materials.
Proof point
Room blueprint menu (00:27)
Room unlocks should be checked against what the base actually needs next.
Abort rule
Unlocking a room without planning where it fits.
Use this when the base needs functional room space rather than more hallway pieces.
After this
Base Module Collectibles
How to track base module scans, useful habitat unlocks, and the difference between comfort modules and progression modules.
Visual route
Follow the guide by screenshot evidence
Use these frames as a quick watch order: landmark first, objective second, exit condition third. It keeps the article useful even before you read every paragraph.

Room blueprint menu
Room unlocks should be checked against what the base actually needs next.
Player action
Databox route

Databox room
Tie each room databox to a recognizable interior or exterior checkpoint.
Player action
Check the room blueprint menu so you know what is missing.

Final blueprint check
After the final scan, return to base and convert the unlock into usable layout space.
Player action
Unlocking a room without planning where it fits.
Video references
Watch or inspect the route before you dive
Open frame cards to compare local screenshot notes. Use the evidence to confirm landmarks, movement, and encounter pacing, then follow the written checklist below.
Room blueprint menu frame review
Watch for: Start with Room blueprint databox guide at 00:27. Compare the screenshot cue, route note, and player action before following the guide in-game.
Databox room frame review
Watch for: Start with Room blueprint databox guide at 01:48. Compare the screenshot cue, route note, and player action before following the guide in-game.
Final blueprint check frame review
Watch for: Start with Room blueprint databox guide at 05:24. Compare the screenshot cue, route note, and player action before following the guide in-game.
Field manual
Room Blueprint Location Guide field manual
Built from the supplied route videos and local frame captures so the article teaches what to watch for, not only what to click.
Room blueprints matter when your base needs more usable layout space. Find the databox, confirm the unlock, return to base, and build only the room that solves your storage, crafting, or lab problem. Use this completion route manual as a second-screen checklist: identify the entry condition, confirm the objective with a visual proof point, then stop when the return rule is met. This keeps the article practical for Early Access patches without pretending every coordinate or state is final.
Primary job
Room
Check the room blueprint menu so you know what is missing.
Best entry habit
Databox route
Follow a databox route tied to a visible landmark or structure.
Stop condition
Unlocking a room without planning where it fits.
Confirm the room unlock before pushing deeper.
What to watch in the videos
Pause on Room blueprint menu and identify the landmark, depth band, or objective state before following the next step.
Use Databox room to confirm what changed; if the video only shows a close-up, rebuild the route from the previous landmark.
Treat Final blueprint check as the exit rule: finish the objective, return, and update storage or crafting before adding side goals.
Decision table
Unlocking a room without planning where it fits.
Reset to the last confirmed landmark or objective state, then repeat only the route-critical step.
Building more space before power and storage are solved.
Use the video frame as evidence, but record entry, proof, and exit as separate notes.
Forgetting which databox route produced the unlock.
Return, craft, sort storage, or retest the route before turning this page into a longer objective chain.
Screenshot reading order

Room blueprint menu
Room unlocks should be checked against what the base actually needs next.
Player action: Check the room blueprint menu so you know what is missing.

Databox room
Tie each room databox to a recognizable interior or exterior checkpoint.
Player action: Follow a databox route tied to a visible landmark or structure.

Final blueprint check
After the final scan, return to base and convert the unlock into usable layout space.
Player action: Confirm the room unlock before pushing deeper.
Map intel
Route anchors for this guide
Room Blueprint Databox Route
Room blueprint anchor for base expansion, biolab space, and module workflow.
Player use
Use this when the base needs functional room space rather than more hallway pieces.
Route hint
Reach the databox, confirm the unlock, leave, then build only after returning to stable power and materials.
Scan priority
Blueprint unlock matrix
What the unlock enables, where the route starts, and when to come back with better tools.
Blueprint pages work best when every scan has a job: base workflow, vehicle depth, scanner routing, or upgrade crafting.
Room Blueprint
Functional base expansion and specialized module layout
Route band
Room databox route
Proof point
Databox room and final blueprint check
Return rule
Confirm the room state, then return before side-room drift.
Common mistake
Scanning the room but forgetting whether the blueprint completed.
Field checklist
Before leaving base
Databox route
Primary action
Check the room blueprint menu so you know what is missing.
Turn back when
Unlocking a room without planning where it fits.
Write down
Early Access / tracking / 2026-06-12
Database cards
Entities in this guide
These cards give players the scan target, material, creature, or structure they should be watching for while following the guide.

Collector Leviathan
Named Leviathan-class encounter tracked by community location guides.
Found in: Third-party Leviathan guides and videos supplied for content research.
Action: Treat route reports as corridors, verify in the current build, and leave after the first safe observation.

Modification Station
Upgrade crafting station that converts fragments and materials into route-changing equipment.
Found in: Local Modification Station blueprint footage supplied for content research.
Action: Scan confirmed fragments, check blueprint progress, craft the station, then upgrade the blocked tool or module.

Square Room
Base expansion unlock for storage, Biolab planning, and less cramped crafting workflow.
Found in: Local Square Room databox footage supplied for content research.
Action: Confirm the databox unlock, return to stable power, and build only when the room improves workflow.

Tadpole submersible
Primary mobility reference for deeper biome pushes and co-op hauling.
Found in: Official Steam store description and media.
Action: Plan routes around return oxygen, storage, and safe vehicle access.
Evidence board
Media and verification
Each guide now reserves space for footage, screenshots, map notes, and patch checks so the page can grow with real player evidence.

Tadpole Mobility
Official media for movement, vehicle routes, upgrades, and map pushes.
Video references
3 embedded source cards
Route checks
5 checkpoints
Screenshot queue
Ready for owned gameplay captures
Gameplay frame gallery
Visual checkpoints from source footage
Frames are center-cropped from local research footage to keep the article focused on landmarks, nodes, creatures, and route cues.

Room blueprint menu
Room unlocks should be checked against what the base actually needs next.

Databox room
Tie each room databox to a recognizable interior or exterior checkpoint.

Final blueprint check
After the final scan, return to base and convert the unlock into usable layout space.
Loadout and prerequisites
Route timeline
Follow the run in order
Built for second-screen use: complete each checkpoint, then move to the next landmark before detouring for extras.
Check the room blueprint menu so you know what is missing.
Follow a databox route tied to a visible landmark or structure.
Confirm the room unlock before pushing deeper.
Return and place the room where it improves workflow.
Leave decorative layout changes until power and storage are stable.
Guide notes
Rooms are workflow modules
A room should solve a base problem: crafting flow, storage volume, scanner access, biolab work, or vehicle support. More space is only useful when it improves a repeated action.
Databox tracking
Record the room, databox, landmark, and route risk. That makes the guide useful even if exact Early Access positions shift.
Build after return
Do not extend the route just because the room unlock succeeded. Return, build, and decide whether the new layout changes your next objective.
Risk controls
Common mistakes
These are the actions most likely to waste oxygen, lose the route, or turn a clean scan into a failed attempt.
Unlocking a room without planning where it fits.
Building more space before power and storage are solved.
Forgetting which databox route produced the unlock.
FAQ
Fast answers before you dive
Is this guide for the current Subnautica 2 build?
This page is written for Early Access and includes a visible update date. Treat exact values as tracking notes until the current build is field-tested.
Does this page use official screenshots?
Pages combine attributed official Steam / Unknown Worlds media, local gameplay frame captures, and source-video evidence cards. New player-submitted captures should keep the route, timestamp, and build context attached.
Community notes
Add a field report
Player reports enter a moderation queue. Approved notes can load from Supabase; pending drafts stay visible in this browser for follow-up.
Near starter shallows
Approx. 70-120m from pod
Confirm oxygen before leaving the first landmark. The route is much safer when you mark the return path before collecting side materials.
Guide-wide
N/A
Creature patrol ranges and fragment placement can shift between builds, so treat exact distances as field estimates until multiple players confirm them.