To repair your ship, the Junkster, you need to find and install four key components: the Quantum Carburetor, the Plasma Injector Array, the Navigational Gyro-Stabilizer, and a batch of Hull Patching Nanites. This is the central objective of the main story quest, "Homeward Bound," which kicks off after the prologue and requires you to explore multiple star systems, defeat a mini-boss, craft a complex part, and trade with a unique collector to gather everything you need.

This guide breaks down every single step, location, and requirement. No more aimless drifting; let's get your rust bucket spaceworthy.

Kicking Off the "Homeward Bound" Quest

Your journey begins at the 'Scrapyard' station, your main hub for the first act of the game. Once you've completed the tutorial missions, your ship's diagnostic AI will flag the critical failures preventing you from making a jump outside the local cluster. This automatically adds the "Homeward Bound" quest to your log.

To get the specifics, you need to talk to Glitch, the cybernetically enhanced mechanic who runs the main workshop in the Scrapyard's hangar bay. He's hard to miss, usually found welding something with his multiple robotic arms. Glitch will give you the full rundown, explaining that the Junkster is a pre-Collapse relic that needs four very specific, hard-to-find parts to function. He provides you with the schematics for each, which act as your shopping list.

Your primary objective is now to acquire these four components. You can tackle the first three in any order you wish, but the Hull Patching Nanites can only be crafted after the other systems are installed and can provide the necessary power.

Component 1: The Quantum Carburetor

This vital engine component regulates fuel flow for interstellar jumps. Glitch's intel points you toward a derelict pre-Collapse freighter, the SS Seraphim, which was rumored to carry experimental engine parts. It's located in the adjacent 'Echo's Drift' system, a short sub-light journey away.

Locating and Boarding the SS Seraphim

The SS Seraphim isn't hard to find; it's a massive, silent hulk of a ship tumbling slowly in orbit around a dead moon. The challenge is getting inside. The main hangar bays are sealed, so you'll need to use your ship's cutting laser to slice through a weakened maintenance hatch on the dorsal side, marked by flickering emergency lights. Be prepared for zero-gravity traversal and environmental hazards once you're in.

Inside, the Seraphim is a dark, treacherous maze. Power is out in most of the ship, meaning your headlamp is essential. The main dangers are floating debris, arcing electricity from exposed plasma conduits, and hostile automated security systems. The path to the engine room is fairly linear, but you'll need to solve a simple power rerouting puzzle in the ship's command bridge to open the blast doors to engineering. The code can be found on a nearby terminal log, usually 7351.

Junkster in-game screenshot

Junkster in-game screenshot

Defeating the Scrapper Prime

The Quantum Carburetor is located in the main engineering chamber, but it's not unguarded. As you approach it, the Scrapper Prime, a heavily modified security drone, will activate. This is the game's first real mini-boss.

The Scrapper Prime's Attack Patterns:

  • Laser Sweep: A telegraphed horizontal laser beam that you need to duck under or boost over.
  • Scrap Cannon: Fires a shotgun-like blast of metal shards. Dodge to the side as it winds up.
  • Charge Attack: After taking significant damage, it will glow red and charge. Use the pillars in the room to make it crash and stun itself, opening it up for massive damage.

Focus on using your EMP grenades to temporarily disable it, then hit the glowing orange heat vents on its back. After a few cycles of this, it will explode, leaving you free to carefully extract the Quantum Carburetor from the engine assembly. Return to the Junkster and install it via the ship management screen.

Component 2: Crafting the Plasma Injector Array

Unlike the Carburetor, the Plasma Injector Array can't be found in one piece. It's a custom-built part, and Glitch only has a fragmented schematic. You'll first need to find the complete schematic, then hunt down the three sub-components required to build it at a fabrication bench.

Finding the Crafting Schematic

The full schematic is held by a scavenger gang called the Rust Devils. Their small outpost is located in the 'Orion's Belt Debris Field', a dense asteroid cluster. You can either fight your way through the outpost or use stealth and your scanner to find a terminal in their communications tent. Hacking this terminal (a simple pattern-matching minigame) will download the Plasma Injector Array Schematic.

Gathering the Sub-Components

With the schematic, your fabricator will now list the three parts you need to salvage from the surrounding debris field. These parts spawn in specific types of shipwrecks, so you'll need to use your ship's deep-scanner to identify the right targets.

ComponentRequired AmountFound InNotes
Micro-Fusion Cell2Hauler-class wrecksFound in the engine sections. Often guarded by auto-turrets.
Iridium Relay5Fighter-class wrecksSmall parts found in cockpits or weapon hardpoints.
Cryo-Coolant Pump1Science vessel wrecksA larger piece, usually in the vessel's medical or lab bay.

Once you've gathered all the necessary materials, head back to the Scrapyard station. Use the main fabrication bench in Glitch's workshop to craft the Plasma Injector Array. The process consumes the parts and a small number of basic resources. Install it on the Junkster to tick the second box.

Junkster in-game screenshot

Junkster in-game screenshot

Component 3: The Navigational Gyro-Stabilizer

This part is essential for plotting stable jump routes. Standard models are useless for the Junkster's archaic systems; you need a specific, artisan-made stabilizer. Glitch directs you to a reclusive collector and information broker named Xylos, who operates out of a hollowed-out asteroid known as 'The Cache'.

Finding Xylos the Collector

Xylos doesn't deal in credits. He trades in information and rare artifacts. When you meet him, he'll confirm he has a Navigational Gyro-Stabilizer that will work, but he won't part with it for cheap. He wants something you don't have: a set of three Pre-Collapse Data Slates, which he believes contain lost poetry.

The Three Pre-Collapse Data Slate Locations

Your quest log will update with rumored locations for these rare artifacts. They can be found in any order.

  1. Slate of the Poet-King: Found on a derelict luxury cruiser, the 'Stardust'. It's in the captain's quarters, inside a locked safe. The code is found by reading the three audio logs in the room, which mention a significant date: the captain's anniversary, 10.28.2287.
  2. Slate of the Dying Star: This slate is the reward for winning the 'Asteroid Rush' race at the smuggler outpost 'Port Grimm'. You'll need to upgrade your ship's thrusters to stand a chance, but a few well-timed boosts on the final lap should secure the win.
  3. Slate of the First Spire: Located deep inside a hazardous cave system on the planetoid 'Krypton's Folly'. You'll need to navigate past aggressive alien fauna and environmental gas vents. The slate is at the very bottom of the cave, resting on an ancient altar.
Junkster in-game screenshot

Junkster in-game screenshot

Making the Trade

With all three slates in your inventory, return to Xylos at The Cache. He'll be overjoyed, taking the slates and handing over the Navigational Gyro-Stabilizer in return. He'll also offer some cryptic lore about the Junkster's origins. Head back to your ship and install the third component.

Component 4: Hull Patching Nanites

With the other three systems installed, the Junkster finally has enough power to support the specialized mining equipment needed for the final component. The ship's hull is still critically compromised, and only a special batch of self-replicating nanites can patch the thousands of micro-fractures.

Preparing for the Crimson Nebula

Glitch will give you a blueprint for a Resonance Drill, a mining laser upgrade required for the final resource. You'll also want to invest in upgraded ship shields, as your destination—the 'Crimson Nebula'—is highly radioactive and populated with crystalline entities that will attack on sight. The nebula constantly damages your hull, so efficiency is key.

Mining Volatile Kryllide Crystals

The nanites must be synthesized from Volatile Kryllide Crystals, which are only found in the Crimson Nebula. These glowing red crystals are attached to large, rotating asteroids. The mining process is a mini-game: you must use the Resonance Drill to match the crystal's frequency. A wave-form meter will appear on your HUD; keep your drill's output within the green zone for a few seconds to successfully fracture and collect the resource. If you push into the red, the crystal will shatter violently, damaging your ship.

You need to collect 20 units of Kryllide Shards. Once you have enough, get out of the nebula before your ship takes too much damage. Return to the Scrapyard and use the fabricator one last time to synthesize the Hull Patching Nanites.

Junkster in-game screenshot

Junkster in-game screenshot

The Final Assembly

With all four components in your possession—the Quantum Carburetor, Plasma Injector Array, Navigational Gyro-Stabilizer, and Hull Patching Nanites—it's time for the final step. Go to your ship management terminal on the Junkster's bridge and install the final part. This will trigger a cutscene where the nanites swarm over the ship, sealing the hull and bringing all systems online.

Glitch will contact you over the comms, congratulating you on a job well done. The "Homeward Bound" quest is complete. The galaxy is now open to you, and the main storyline of Junkster can truly begin. You've earned your freedom.

Frequently Asked Questions

Can I find the ship components in a different order? Yes. You can acquire the Quantum Carburetor, Plasma Injector Array, and Navigational Gyro-Stabilizer in any order you like. However, the quest for the Hull Patching Nanites will only become available after the other three are installed, as your ship needs the power from them to operate the special mining equipment.

What's the best weapon loadout for the SS Seraphim mission? For the Scrapper Prime boss, the EMP Grenade Launcher and the Arc Shotgun are highly effective. The EMP will stun the boss, and the Arc Shotgun deals significant damage to its exposed heat vents. For the rest of the ship, a standard plasma rifle is sufficient to deal with the smaller security drones.

What happens if I accidentally sell a quest item like a Data Slate? Quest-critical items like the main components or the Pre-Collapse Data Slates cannot be sold to vendors or jettisoned from your inventory. They will be greyed out in the selling interface, preventing you from soft-locking your progress.

Do I need to upgrade my ship before tackling these missions? It is highly recommended. While you can attempt to get the Quantum Carburetor with the starting ship, you will find it very difficult. It's best to upgrade your shields and weapons before boarding the SS Seraphim, and you'll absolutely need better thrusters for the Asteroid Rush race and stronger shields for the Crimson Nebula.

Your Journey is Just Beginning

Repairing the Junkster is the game's first major milestone, a satisfying conclusion to a multi-stage treasure hunt across the stars. It transforms your ship from a floating prison into a true vessel of exploration. With your systems restored and a new sense of freedom, the real adventure of salvaging, trading, and discovering the secrets of the galaxy awaits.