How to Get and Use Shredding Unit in Arknights Endfield

Image credit: Hypergryph

What to know

  • The Shredding Unit is an AIC facility that converts solid materials into powders
  • It unlocks through the Rally and Unite main story mission
  • Originium Ore is the first and most important input
  • Powder outputs are required for explosives, upgrades, and advanced crafting

In Arknights: Endfield, the Shredding Unit represents your shift from basic resource handling to true industrial processing. Until this point, most materials are used in their raw or lightly refined forms. Once shredding becomes available, production chains grow longer, more complex, and far more powerful.

If you understand how and when to use the Shredding Unit, you avoid early bottlenecks and set your base up for smooth scaling later in the game.

Arknights Endfield Shredding Unit details

CategoryDetails
Facility typeAutomated Industry Complex (AIC) processor
Unlock methodMain Quest: Rally and Unite
Core functionConvert materials into powder
Early-game inputOriginium Ore
Early-game outputOriginium Powder
Power requirementYes (Electric Pylon)
Long-term roleExplosives, upgrades, advanced production

What the Shredding Unit does in Endfield’s systems

The Shredding Unit takes solid materials—ores, refined minerals, and certain organic resources—and breaks them down into powder forms. These powders are not optional side products. Many recipes in Arknights: Endfield only accept powdered materials, making shredding a mandatory step in progression.

Early on, this is most visible with Originium Powder, which becomes a key ingredient for:

  • Industrial explosives
  • Quest-mandated crafted items
  • Higher-tier material processing
  • Advanced base construction modules

As you unlock more materials, the Shredding Unit’s importance grows. What starts as a single-purpose machine quickly becomes a backbone facility feeding multiple production lines.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

How to unlock the Shredding Unit through the story in Arknights Endfield

You do not need to search for the Shredding Unit manually. It unlocks naturally through main story progression.

When the Shredding Unit becomes available

The Shredding Unit unlocks during the Rally and Unite main quest, which serves as an introduction to deeper AIC systems. This mission pushes you beyond simple mining and refining and requires you to expand your base’s processing capabilities.

During this quest, you are instructed to:

  • Expand your AIC facility count
  • Process Originium-based materials
  • Use new production buildings to complete objectives

Once the game prompts you to build additional AIC facilities, the Shredding Unit appears in your facility list and remains unlocked permanently.

How to build the Shredding Unit in Arknights Endfield

Step 1: Progress to the Rally and Unite mission

Continue completing main story objectives until Rally and Unite becomes active.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 2: Gather and refine required materials

Mine Originium Ore from nearby nodes and refine it as instructed by the quest to unlock further construction options.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 3: Return to your Core AIC area

Fast travel or manually return to your main base where AIC construction is available.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 4: Open the facility list

Access the PAC interface to view all available AIC facilities.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 5: Select the Shredding Unit

Choose the Shredding Unit from the list of processors.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 6: Place the unit correctly

Place it on valid terrain near your existing production line for efficient routing.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Step 7: Connect it to power

Ensure the unit is within range of an Electric Pylon. Without power, it will not operate.

Once powered, the Shredding Unit is immediately usable.

How to use the Shredding Unit

Using the Shredding Unit is straightforward, but efficiency depends on good setup.

After interacting with the unit:

  • Select a valid input material
  • Load materials into the input slot
  • Allow the shredding process to complete
  • Collect the output powder into storage or inventory

Early-game shredding jobs complete quickly, but later materials may require longer processing times or higher throughput.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

Materials you can shred and their outputs in Arknights Endfield

The Shredding Unit supports a growing list of inputs as you progress.

Input materialOutput powder
Originium OreOriginium Powder
Amethyst OreAmethyst Powder
Ferrium OreFerrium Powder
OrigocrustOrigocrust Powder
Plant materialsPlant Powder

Each powder has distinct uses in crafting recipes, meaning you often need multiple shredding lines running in parallel as your base grows.

Why Originium Powder is so important early

Originium Powder is the first powder you encounter, and it immediately becomes a bottleneck if ignored.

You need it for:

  • Crafting industrial explosives
  • Completing story quests tied to production
  • Unlocking higher-tier processing chains
  • Expanding your base’s functional modules

Because Originium Ore is abundant, players often underestimate how quickly powder demand scales. A single Shredding Unit may struggle to keep up once explosives and advanced crafting unlock.

Image credit: Hypergryph / Via: YouTube - ZaFrostPet
Image credit: Hypergryph / Via: YouTube – ZaFrostPet

How to optimize Shredding Unit placement in Arknights Endfield

Efficient placement reduces downtime and improves throughput.

Good practices include:

  • Placing Shredding Units close to refining outputs
  • Avoiding long conveyor routes for heavy materials
  • Pairing each unit with dedicated storage buffers
  • Ensuring consistent power coverage

As your base expands, grouping multiple Shredding Units into a dedicated processing zone makes scaling easier.

Common mistakes players make with the Shredding Unit

Several early missteps can slow progression:

  • Building only one Shredding Unit and never expanding
  • Forgetting to connect it to power
  • Stockpiling raw ore without processing it into powder
  • Routing too many materials through a single unit

Recognizing these mistakes early helps you avoid production stalls later in the game.

When to build additional Shredding Units in Arknights Endfield

A good rule of thumb is to build another Shredding Unit when:

  • Powder demand consistently exceeds supply
  • Explosives become part of regular crafting
  • You unlock multiple powder-based recipes simultaneously
  • Your conveyors show frequent material backlogs

Multiple units running in parallel dramatically improve production stability.

How the Shredding Unit fits into long production chains

Later in the game, the Shredding Unit feeds into multi-stage production pipelines. A common chain looks like:

Raw Ore → Refined Material → Powder → Advanced Component → Finished Item

Skipping or underbuilding any step causes the entire chain to stall. Because shredding sits in the middle of many pipelines, it often becomes the silent bottleneck if not monitored.

Shredding Unit is your go-to

The Shredding Unit is one of the most important early AIC facilities in Arknights: Endfield. It transforms raw abundance into usable power, unlocking explosives, upgrades, and advanced crafting systems. By unlocking it through Rally and Unite, placing it efficiently, and scaling it alongside your base, you ensure smoother progression and fewer production roadblocks as the game opens up.


We hope this Shredding Unit guide for Arknights: Endfield offered all the clarity you were looking for and made your experience smoother. If you have any feedback, suggestions, or questions, drop them in the comments below. We actively read and respond, so feel free to reach out whenever you need extra help or guidance.

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