Early-game tool guide

Subnautica 2 Repair Tool: 3 Fragment Locations, Recipe and Uses

A practical early route scans one Repair Tool fragment at Chap's Base, one in the wreck directly south of the Lifepod and one in the wreck to the northeast. After the blueprint unlocks, craft the tool at a fully functional Fabricator with a titanium ingot, wiring kit, basic battery and sulfur.

Updated: 2026-07-158 minute read

Quick answer

Scan three Repair Tool fragments: Chap's Base about 220 m southeast, the wreck about 300 m south and the wreck about 380 m northeast. Then use a fully functional Fabricator with one titanium ingot, wiring kit, basic battery and sulfur.

  • First scan: desk inside Chap's Base, about 220 m southeast and 40 m deep
  • Second scan: sofa inside the wreck roughly 300 m directly south
  • Third scan: floor beside a locked door in the wreck roughly 380 m northeast
Repair Tool fragment on a sofa inside a Subnautica 2 wreck
A Repair Tool fragment resting on a sofa inside a wreck. Gameplay screenshot supplied by Unknown Worlds. View screenshot source

Fragment route

Where to find Repair Tool fragments in Subnautica 2

Bring a Scanner, a good oxygen margin and a Seaglide or other fast movement option. The three documented early scans form a triangle around the Lifepod: Chap's Base to the southeast, a wreck directly south and a second wreck to the northeast. Early Access updates can change layouts, so confirm each landmark and room description rather than relying on coordinates alone.

1

Chap's Base desk — southeast

Travel roughly 220 meters southeast and descend about 40 meters to the small cave base at the foot of a stone pillar. The first fragment is on a desk inside the habitat, on the same early route as Chap's black box.

2

South wreck sofa

Swim roughly 300 meters directly south across the deep gap. Enter through the small opening on the south side, pass through the hole in the floor and scan the Repair Tool fragment resting on the sofa.

3

Northeast wreck locked door

From the Lifepod, follow roughly 60 degrees northeast for about 380 meters. Enter the wreck from underneath and scan the fragment on the floor beside the locked door; this wreck also contains other valuable blueprints.

Patch-sensitive route

More than three fragments exist, and current guides document additional wreck, bunker and Tadpole Pen spawns. Scan any convenient duplicate, but check the current patch and use the three routes above as a practical early sequence.

Blueprint unlock

Scan three fragments before gathering the full recipe

The Repair Tool cannot be fabricated until its blueprint is complete. Treat the scan route as a separate objective: confirm the blueprint first, then collect the exact materials. This prevents the common mistake of carrying sulfur and copper back to a Fabricator only to discover that the recipe is still locked.

GoalActionResult
Start the blueprintScan the first Repair Tool fragmentBlueprint progress appears in the PDA
Complete the blueprintScan three fragments totalRepair Tool recipe becomes available
Avoid wasted scansCheck the progress indicator after each fragmentYou know whether another room is still required
Preserve oxygenMark Chap's Base and surface between rooms if neededSafer route with fewer emergency exits
Official Subnautica 2 underwater exploration artwork
Official Subnautica 2 store artwork from Steam. Use the store page to verify the current Early Access status and patch notes. Open official Steam page

Crafting

Subnautica 2 Repair Tool recipe

After unlocking the blueprint, use a fully functional Fabricator. The current recipe is one titanium ingot, one wiring kit, one basic battery and one sulfur. Early Access sub-recipes and resource routes can change, so verify every component in your current Fabricator menu.

MaterialQuantityWhere to get it
Titanium ingot1Craft from titanium using the current Fabricator sub-recipe
Wiring kit1A silver-related crafted component; confirm the current sub-recipe
Basic battery1Craft with the materials shown by the current Fabricator
Sulfur1Follow a current route in hot or volcanic areas
Verify the Fabricator menu

Do not rely on older recipes that list silicone rubber, crystalline sulfur or a fixed two-silver requirement. Early Access crafting can change, so use the current in-game sub-recipes for the wiring kit and battery.

Practical uses

What can the Repair Tool repair?

The tool is valuable because it restores progression assets instead of merely improving collection speed. Keep it charged and carry it when exploring damaged structures or using the Tadpole in risky caves.

Repair the Tadpole

Aim at a damaged section until the repair interaction appears, then hold the input while the integrity percentage rises. Stop if environmental danger makes the repair position unsafe.

Restore damaged base modules

After collisions, attacks or environmental damage, inspect the module surface for the repair prompt. Fix breaches before adding more power or storage.

Progress through damaged equipment

Some wreck or story interactions may require restored equipment. Keep the Repair Tool available instead of storing it permanently at the starting base.

Player repairing a damaged Tadpole vehicle with the Repair Tool in Subnautica 2
The Repair Tool restoring a damaged Tadpole. Gameplay screenshot supplied by Unknown Worlds. View screenshot source

Can the Repair Tool fix the Tadpole?

Can the Repair Tool fix the Tadpole?

Troubleshooting

Why the Repair Tool route or recipe is not working

Most failures come from incomplete scanning, entering the wrong wreck, or following an older recipe that lists silicone rubber or crystalline sulfur.

ProblemLikely causeFix
Recipe is missingFewer than three fragments were scannedComplete the Chap's Base, south wreck and northeast wreck scans, or use another current duplicate spawn
Fragment is not on the sofaYou are in the wrong wreck, the spawn changed, or it was already scannedCheck the wreck roughly 300 m south, then use another documented wreck, bunker or Tadpole Pen spawn
Cannot find sulfurFollowing an old crystalline-sulfur guide or an outdated routeLook for ordinary sulfur using a current hot or volcanic-area route and verify your patch
Tadpole will not repairWrong aim point, no damage, or unsafe interaction angleMove around the hull until the repair prompt and integrity indicator appear
Guide coordinates look differentEarly Access terrain or wreck placement changedUse compass direction, distance and room landmark together, then check current patch notes or another recent spawn

FAQ

Subnautica 2 Repair Tool FAQ

Where is the Repair Tool in Subnautica 2?

A practical three-scan route checks the desk inside Chap's Base about 220 meters southeast, the sofa in the wreck about 300 meters south and the floor by a locked door in the wreck about 380 meters northeast.

How many Repair Tool fragments do I need?

You need three fragment scans to complete the blueprint. Check the PDA progress after every scan because Early Access builds may move individual spawns.

What is the Repair Tool recipe?

The current recipe uses one titanium ingot, one wiring kit, one basic battery and one sulfur at a fully functional Fabricator.

How do I get sulfur?

Follow a current sulfur route in hot or volcanic areas and verify the location against your patch. The recipe calls for ordinary sulfur, not crystalline sulfur.

Can the Repair Tool fix the Tadpole?

Yes. Aim at a damaged section of the Tadpole and hold the repair input when the prompt appears. The integrity indicator should increase while the tool is working.

Sources and verification