- What to know
- Arknights Endfield Shredding Unit details
- What the Shredding Unit does in Endfield’s systems
- How to unlock the Shredding Unit through the story in Arknights Endfield
- How to build the Shredding Unit in Arknights Endfield
- How to use the Shredding Unit
- Materials you can shred and their outputs in Arknights Endfield
- Why Originium Powder is so important early
- How to optimize Shredding Unit placement in Arknights Endfield
- Common mistakes players make with the Shredding Unit
- When to build additional Shredding Units in Arknights Endfield
- How the Shredding Unit fits into long production chains
- Shredding Unit is your go-to
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
| Category | Details |
|---|---|
| Facility type | Automated Industry Complex (AIC) processor |
| Unlock method | Main Quest: Rally and Unite |
| Core function | Convert materials into powder |
| Early-game input | Originium Ore |
| Early-game output | Originium Powder |
| Power requirement | Yes (Electric Pylon) |
| Long-term role | Explosives, 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.

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.

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.

Step 3: Return to your Core AIC area
Fast travel or manually return to your main base where AIC construction is available.

Step 4: Open the facility list
Access the PAC interface to view all available AIC facilities.

Step 5: Select the Shredding Unit
Choose the Shredding Unit from the list of processors.

Step 6: Place the unit correctly
Place it on valid terrain near your existing production line for efficient routing.

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.

Materials you can shred and their outputs in Arknights Endfield
The Shredding Unit supports a growing list of inputs as you progress.
| Input material | Output powder |
|---|---|
| Originium Ore | Originium Powder |
| Amethyst Ore | Amethyst Powder |
| Ferrium Ore | Ferrium Powder |
| Origocrust | Origocrust Powder |
| Plant materials | Plant 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.

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.