The Utility Closet is one of the more common puzzle rooms in Blue Prince. Using it, you can turn off power to the Keycard Doors, send power to specific rooms, and even unlock a permanent upgrade. Here ...

When you arrive to the Fishing Shrine, we recommend standing right in front of it. Look to the left of it and you should see a stone pillar with a blue crystal in it. Shoot it. Then, look for that ...