Engine Efficiency

UnknownModification Station
Category
Unknown
Station
Modification Station
Unlock
Scan

Overview

Optimizes engine function in real time to reduce power use by 20%. Stacks up to four times (max 80%). Crafted at the Modification Station using Titanium Ingot, 2x Glass, System Chip. Blueprint unlocked by scanning fragments in the world. Requires 4 total materials, making it a mid-to-late game craft that demands preparation.


Required Materials


Tips & Strategy

You need 2x Glass for this recipe — consider gathering surplus for future crafts that share this material.

Unlock by scanning fragments found in wrecks and debris fields — use the Scanner Room to locate nearby fragments faster.

Craft at the Modification Station when all materials are gathered — no partial crafting is possible, all components are consumed at once.

Total material cost is 4 items across 3 types — plan a dedicated gathering run or keep materials stocked in a locker near your Modification Station.

Requires the Modification Station — build one in your base early, as many mid-game upgrades and modifications share this specialized crafting station.

Mark your Modification Station location with a Beacon for easy navigation when returning to craft Engine Efficiency or other recipes at this station.


Subnautica 2 Gameplay

Engine Efficiency icon

Engine Efficiency

unknown · scan
Crafting Info
Category
Unknown
Station
Modification Station
Unlock
Scan

Frequently Asked Questions

How do I craft Engine Efficiency in Subnautica 2?
Engine Efficiency is crafted at the Modification Station using: Titanium Ingot ×1, Glass ×2, System Chip ×1. It is unlocked via scan.
What materials do I need for Engine Efficiency?
You need: Titanium Ingot ×1, Glass ×2, System Chip ×1.
All Blueprints
Advanced Wiring KitAir BladderAlcoholAxum Etching Acid DNLAxum Interface Chip DNLBasic FinsBasic First Aid KitBeaconBiofuel Block (from Crab Feces)Biofuel Block (from Fibrous Pulp)Biofuel Block (from Pents)Biosampling KitBioscannerCavitation MufflerCherimoya ChutneyCopper IngotCopper WireCoral MashCurrent RingCyan GlowstickDedicated CoreDistraction FlareEcho LocationEnameled GlassEngine EfficiencyEnhanced First Aid KitEntangled Power CellFabricator PillarFabricatorFeedback ResonatorFiber MeshFirst Aid (from Medical Gel)FlashlightFloating SupportGeneric LockerGeothermal RechargerGlass (from Salt)GlassGlowstickGold IngotGrease (from Halfmoons)GreaseHabitat BuilderHalfmoon JerkyHeat Resistance ChipHigh Capacity Air TankHoverthorn SouvlakiHydroelectric TurbineImproved FinsIsotonic WaterLightstickLithium GrainsMacaron Crisp tesstMangalloy IngotMedkit FabricatorMetal FarmMild Acid (at a Processor)Mild Acid (from Pents)Mild AcidMineralized Water TabletMining Platform CopperMining PlatformModification StationNoA TerminalNutrient BlockOily SaladPavlovaPhotovoltaic ChargerPillarPolitical ConsciousnessPowdered ShellPower Cell TerminalPower CellPower TransmitterProcessorRebreatherRepair ToolScannerScout Ray ChassisSilica DustSilver IngotSmall CrateSonic ResonatorSpotlightStandard Air TankStrike ArmorStrong Acid (from Sulfur, Gold)Strong AcidStrontiumSugar of SaturnSurvival MultitoolSystem ChipTadpole Depth Module Mk. 1Tadpole Depth Module Mk. 2Tadpole Haul ChassisTadpoleThermal PlantThreemoon TemakiTime of Day DisplayTitanium IngotTitanium IngotTridentUltra High Capacity Air TankUrchin PuddingWakemakerWater (from Fibrous Pulp)WaterWiring Kit