Need help hitting 3/min HC Valley Battery yield in Arknights: Endfield? Follow our Belt Integration simulation guide to optimize your Ferrium lines and claim extra Oroberyl.
Table of Contents
Belt Integration Overview
Belt Integration Objectives
| Main Objective | - Place Sandleaves into the Seed-Picking Unit so that all Planting Units can keep producing more of the plant - Use the transport belt to complete the production line, produce HC Valley Battery x1 and store it in the Depot. |
|---|---|
| Bonus Goal | - Reach a stable Dense Ferrium Powder yield of 30/min - Reach a stable Dense Originium Powder yield of 60/min - Reach a stable HC Valley Battery yield of 3/min |
| Rewards | - Oroberyl ×25 - Dense Originium Powder System Blueprint - Operational EXP ×100 |
| Bonus Goal Rewards | - Oroberyl ×15 |
Belt Integration Simulation Chart
Open the Seed-Picking Unit and Place the Sandleaf

Interact with the Seed-Picking Unit and place the Sandleaf into it.
Connect Planting Units to Seed-Picking Unit

Connect both Planting Units to the Seed-Picking Unit. This is the first step in building a Sandleaf farming loop.
Loop Seed-Picking Unit Back to a Planting Unit

Using a transport belt, run a connection from the Seed-Picking Unit back to a Planting Unit. This closes the loop and allows Sandleaf to be produced and fed back continuously.
Connect the Planting Unit to the Automation-Core

Connect the output of the Planting Unit to the Automation-Core. Now that the Sandleaf farming loop is complete and supplying the Automation-Core, the first main objective is done.
Connect the Ferrium Line

For the second main objective, you need to produce x1 HC Valley Battery. Head over to the other side of the AIC.
Start by completing the Ferrium section of the production line. Run a transport belt connecting the facilities in this order:
Depot Unloader (Ferrium) → Refining Unit → Shredding Unit → Grinding Unit → Refining Unit → Fitting Unit → Packaging Unit
Connect the Sandleaf Line

Run a transport belt starting from the:
Depot Unloader (Sandleaf) → Shredding Unit → Grinding Unit
This will complete your HC Valley Battery production.
Belt Integration Bonus Goal
Place an Additional Depot Unloader, Refining Unit, and Shredding Unit (Right Side)

Build a Depot Unloader, Refining Unit, and Shredding Unit right beside the original ones. Don't forget to move or place an Electric Pylon nearby to provide power to these newly placed facilities.
Set the New Depot Unloader to Ferrium Ore and Connect to the Grinding Unit

Set the new Depot Unloader to output Ferrium Ore. Connect it in the same way as the original:
Depot Unloader → Refining Unit → Shredding Unit → Grinding Unit.
Let the production line run until the Dense Ferrium Powder output increases to 30/min. That's first bonus goal down!
Reroute Sandleaf Powder Line

Our next bonus goal is to achieve a Dense Originium production with a yield of 60/min. But first, build a transport belt line from the existing Shredding Unit that's currently outputting Sandleaf Powder to the Grinding Unit on the left for Dense Originium Powder production.
Build the Missing Facilities

Hover to the left side of the AIC and start placing the missing facilities: a Depot Unloader beside the single existing one, another Shredding Unit, and a Grinding Unit.
Your setup should look similar to the image above.
Complete the Transport Belt Lines

Set the new Depot Unloader to output Sandleaf. After that, run transport lines for both the Sandleaf and Originium inputs, connecting them down to the Grinding Unit and then to the AIC’s input port.
Finally, let the production line run until the Dense Originium Powder output increases to 60/min. Once both sides are at their target rates, HC Valley Battery production will stabilize at 3/min and the bonus goal is complete.
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