This guide explains how to repair facilities in Arknights: Endfield. Learn how to fix damaged structures and what to do when the stability of shared facilities drops.
Table of Contents
Automated Industry Complex (AIC) Guide
How to Repair Facilities
Repair by Consuming Materials

In the early stages, broken doors can be easily repaired since you already have the required materials thanks to Andre's guidance. However, in most cases, you’ll need to gather the necessary items yourself. Repairs may also be required for certain mission mechanics, so be sure to fix any broken facilities you encounter.
Produce Items You're Missing

Items required to repair breakdowns can sometimes be obtained through gathering, but in other cases, you’ll need to produce them by setting up a production line in the Automated Industry Complex (AIC). Select the required item → Select 'Source' → then check how to obtain each material.
Automated Industry Complex (AIC) Guide
Check the Production Chain

By checking the Production Chain, you can identify the facilities needed for each item.
Best Learned in the Fitting Unit Simulation

You can access tutorials for the Automated Industry Complex (AIC) in the Simulation. If you’re unsure how to gather items, the “Fitting Unit” tutorial is recommended, as it provides hands-on practice with repairing a broken Zipline Pylon.
Tips! | You can earn rewards by completing missions in the Simulation. |
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Enter from the Basic AIC Plan in the Menu

You can access the Simulation through the "Basic AIC Plan". Open the Basic AIC Plan from the menu or the icon in the upper-left corner, then select “Simulation” in the upper-right.
Shared Facilities With Low Stability
They Disappear When Stability Reaches 0

Shared Facilities do not suffer standard breakdowns. Instead, their Stability decreases over time, so repairs must be performed before it reaches 0. If Stability reaches 0, the facility does not break down; it is removed entirely.
Related Endfield AIC Factory Articles
Back to Top PageHow to Share and Create Blueprints
Basic AIC Factory Operations
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