Back to School in Zenless Zone Zero: How to Build Identification Devices

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Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero (ZZZ) is a research order from the second chapter of Kolyada Belobog's story. In it, you will find yourself in a cavern and go in pursuit of the school principal, who is making his own insidious plans. Use our walkthrough to learn how to start the order and find all the identification devices.

Back to School in ZZZ Quest Walkthrough

How to Start

The order can be accepted during the second chapter of the story, “Guilty Without Guilt”, right after talking to Kolyada. To start it, use the HDD.

Back to School in Zenless Zone Zero: How to Build Identification Devices

Back to School in Zenless Zone Zero: How to Build Identification Devices

The squad should be composed of heroes of the physical and fire attributes. Elite opponents in the order have resistance to ice, so characters with this attribute should not be taken. In the trial mode, Kolyada will be added to your team.

Back to school in Zenless Zone Zero: how to assemble identification devices

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Explore the Cavity

Once you're on the playing field, go forward and collect the “Carrot” data. Wait for Kolyada to clear the way with his hammer.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Remove obstacles and get deeper into the cavern

Use the red lever twice to open the way to the sherlings and denny, and once more to get to Kolyada. After talking to her, you will receive a hammer that allows you to destroy any walls.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Get rid of the nearby walls to collect shearlings. In the lower right corner, you can find a sleeping Ethereal. Kolyada will destroy it, and you will get some extra shearlings.

Back to School in Zenless Zone Zero: How to Collect Identifiers

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Break through the wall on the right, collect the denny, and destroy the nearby walls. You will also find sheathlings and two sleeping enemies here, but you will have to fight the third one to proceed further.

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Collect Identification Devices

After the battle, use the red lever again to access the supplies and denny, then go to the teleporter.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Collect all identification devices (1/3)

Collect the shearlings and press the red button to open the passage.

Back to School in Zenless Zone Zero: How to Collect Identifiers

In the new area, collect the denny, shearlings, and surveillance data pack. Then destroy the walls in the lower right corner and collect the first Identifier.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Collect all identification devices (2/3)

Go upstairs and destroy the walls on all sides, using the lever first: you will find supplies at the top, the device you need on the left, a data pack, several enemies and sherlings, and a small area with a denny and a teleporter on the right.

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

The teleporter will take you to a secret area with gearlings and a gate with supplies hidden behind it – you will have to spend 2500 gears to open it. To return to the middle of the field, head right.

Back to School in Zenless Zone Zero: How to Collect Identifiers

Collect all Identifiers (3/3)

Continue moving to the right. Open the shutter for 2500 sherlings, collect the Ether Drops and go down, having previously destroyed the wall. Take the last device and move back.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

After returning to the central lever, do not forget to go down and pick up the supply box.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Open the gate and explore the anomaly

Go up and to the right, to the already open passage. On the way to the final cage, collect the sherlings, the third data pack and denny. At the end, you will be surrounded by bandits, with whom you will have to engage in battle.

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Assemble Identification Devices

Back to School in Zenless Zone Zero: How to Collect Identification Devices

After defeating 4 waves of enemies, talk to the headmaster.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Help Kolyada and stop the headmaster

When Kolyada chases Elton, follow her to the left. Fight three waves of bandits. After the Fairy finds the child's voice in the cavern, the quest will be completed.

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Back to School in Zenless Zone Zero: How to Collect Identification Devices

Rewards

For completing the order in HDD you will receive:

  • 60 Polychromes
  • 450 Internet Credits
  • 9000 Denny
  • 2 Banbu Algorithmic Modules
  • 2 Senior Researcher Supply Crates
  • 2 Elite Researcher Supply Crates

In addition, you will complete the second chapter of the story and will be able to proceed to the third, “Bright Side of the Moon”, and the last order in the story, “The Last Call”.

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