Factory

Introduction

The Automated Industry Complex is what separates Arknights: Endfield from every other squad RPG, and it is the site's deepest area of coverage. Factory play means placing mining outposts on resource nodes, linking them back with ziplines, refining raw ore into intermediate parts, moving those parts along conveyor belts and keeping the whole grid inside its electricity budget. Because factory output supplies operator progression directly, a well-planned base removes most of the mid-game material bottlenecks. The section is written for players who want the automation to pay for itself, covering the order in which to place buildings, how to size refining capacity against extraction, and the diagnostics to run when a line that definitely worked yesterday produces nothing today.

Production Chain Stages

Factory Building Blocks

Core Mechanics

Factory production is a chain rather than a single building. Mining outposts extract from resource nodes located some distance from your base, ziplines connect those remote sites back to the main complex, refineries convert raw ore into intermediate parts, and conveyor belts move items between buildings so you are not ferrying materials by hand. Electricity is the binding constraint: every production block draws from a shared grid, and an over-drawn grid throttles throughput silently rather than raising an error, which makes brownouts the most common cause of a factory that looks fine but produces nothing. Expansion follows the same constraint in reverse. Adding production before adding generation starves the buildings already running, so the practical rule is to raise capacity first and only then add the next production block to the grid.

Advantages

Factory play converts idle time into resources. Once a production line is running, it keeps feeding cards, ascension materials and upgrade parts into your account without any additional stamina spend, which is exactly the bottleneck that stalls accounts that rely on grinding alone. Because the outputs feed operator progression, an hour spent designing a clean layout pays back continuously, and a standardised bus layout can be extended later without tearing down the belts you already built. Factory output also compounds in a way combat rewards do not. A line built in the first week keeps paying for the rest of the account's life without any further stamina spend, so the return on an hour of layout planning grows rather than decaying.

Challenges

The factory raises the game's complexity floor considerably. Power budgeting, routing and bottleneck diagnosis are systems the rest of the game never teaches explicitly, and the failure mode is quiet: throughput drops without any error message, so players often keep building on top of a broken line. Zipline and conveyor logistics also consume planning time that squad-focused players may not enjoy, and remote resource nodes force infrastructure investment before the outpost has paid for itself. The factory also competes for the same play session as everything else. Players who prefer squad building to logistics will find the base mandatory rather than enjoyable, and because the output feeds operator progression, skipping it entirely is not a viable strategy, only a slower one.

Frequently Asked Questions

Quick Tips