Arknights: Endfield

Arknights: Endfield Temporary Pyrrolite Blueprint

Use the temporary Wuling Sub-AIC blueprint to start making Pyrrolite Components before the full factory overhaul. This guide covers the unlocks, inputs, output layout, and the resource chain you need to keep it running.

5 min read

Finish the main story through the new boss, unlock the AC plan nodes and the exploration mission, then place the temporary blueprint with the core rotated for top and bottom output slots. Feed copper ore, xenotime, heavy xenotime, acid, energine, chlorogen, and clean water into the matching sides, and Pyrrolite Components production will begin.

What you need before you place the blueprint

A mission menu is open with the selected mission "Fissure Filling and Land Grouting" and a highlighted progress note about unlocking AIC Plan technologies such as Rift Neutralization.

A mission screen shows the unlock condition text for Rift Neutralization and related story progress. — KyoStinV

prerequisites

  • Complete the main story up to defeating the final new boss.
  • Accept the exploration mission that unlocks the needed AC plan nodes ("fissure filling and land eroding").
  • This temporary setup is available before the full factory/base overhaul is finished.

Sub-AIC setup for the temporary factory line

A game map view of the North Wuling Exclusion Zone shows several labeled regions, mission icons, and build markers across a dark terrain map.

The map view shows the North Wuling Exclusion Zone with multiple marked locations and region labels. — KyoStinV

steps

  1. Upgrade the Sub-AIC to Sites 1 and Air Expansion 1. No other upgrade is required for this setup.
  2. Place two gas extraction units to collect chlorogen, and connect them to a double conduit inlet.
  3. Bring in one energine line from below the base, connecting it with conduits.
  4. Install two fluid pumps to transport clean water into the base via conduits.
  5. Add one acid line from a small lake near the base, also connected with conduits.

How to connect the inputs around the core

A top-down game view shows a central core connection point with one output above it and another output on the left side, surrounded by construction and production menus.

The core connection point is shown with top and left outputs visible in the build view. — KyoStinV

steps

  1. Position the acid output on the top side of the core.
  2. Connect chlorogen double output and energine output both to the left side.
  3. Route water outputs to the bottom of the core.
  4. Use the teleport trick if needed to start conduit connections, and finish them at the AC.

Pyrrolite Components output layout

A factory layout screen shows several connected production machines inside a bordered build area, with orange and blue conveyor or pipe lines linking inputs and outputs.

A production layout screen shows a network of connected machines and visible top and bottom output paths. — KyoStinV

steps

  1. Rotate the core so the outputs face top and bottom.
  2. Assign slots as follows:
    • Bottom left and bottom middle: copper ore.
    • Bottom right: heavy xenotime.
    • Top left and top middle: copper ore.
    • Top right: xenotime.
  3. Place the core in the designated empty space after inputs are connected.

Pyrrolite Components production and supply needs

Top-down view of a factory layout with several connected production buildings, conveyors or pipes, and a production menu along the bottom.

A factory production line is laid out in top view with multiple connected buildings and logistics routes visible. — KyoStinV

FAQ

How do I unlock the temporary Sub-AIC blueprint for Pyrrolite Components in Wuling 1.4?

Finish the main story through the final new boss to unlock the exploration mission ("fissure filling and land eroding") and then unlock the required AC plan nodes.

What story progress do I need before I can use this blueprint?

You must defeat the final new boss and unlock the AC plan nodes as specified by the mission screen before the blueprint becomes available.

Which outputs go on the top, left, and bottom sides of the core?

Acid goes on the top, chlorogen and energine on the left, and water on the bottom side.

How much Pyrrolite Components per minute does this setup make?

This setup makes Pyrrolite Components as part of the temporary production line.

What resources does this blueprint consume per minute?

It uses copper ore, xenotime, heavy xenotime, acid, energine, chlorogen, and clean water as described in the step-by-step setup.

What nodes do I need to unlock in the AC plan before placing the blueprint?

Unlock the two nodes opened by the exploration mission before placing the blueprint, as specified in the mission and prerequisite section.

Sources

Sources

Screenshots on this page are frames from the videos below, used to illustrate the steps they describe. All rights remain with their creators.