Airfield

Puzzle: step by step

Bring

Green KeycardBlue Keycard×2Electric Fuse

1. 1

   In the office building across the runway from the hangars, go in through the garage and into the side room: put a fuse in and start the 2-minute timer.to verify

   Electric Fuse
2. 2

   Within 2 minutes, take the tunnel entrance between the hangars and swipe the green card at a green door. The timer powers all four underground green doors.to verify

   Green Keycard
3. 3

   Near the blue door there is a second fuse box: put the second fuse in. It powers the blue reader with no timer.

   Electric Fuse
4. 4

   Swipe the blue card.

   Blue Keycard
5. 5

   Control tower (Power Trip): its two fuse boxes on the second floor only get power from the island grid, one at stage 3 and the other at stage 4. With a fuse in one live box the small terminal speeds up airdrops; at stage 4 with fuses in both, the big terminal calls a Chinook crate instead (and the small one switches off).to verify

   Electric FuseHeavy Fuse
6. 6

   Power grid loot room: once the island grid reaches stage 2 (4 Heavy Fuses in the Power Plant), flip the switch next to its door to open it. No card or fuse needed; the button inside opens it from within.

   Heavy Fuse

What's inside

A Red Keycard and 2 Basic Blueprint Fragments next to it (always, since Meta Shift), plus crates.

Red Keycard×2Basic Blueprint Fragment

Recent changes

• October 2, 2025Meta Shift: blue rooms always hold 2 Basic Blueprint Fragments next to the red card; loot was moved around the monument.
• August 6, 2026Power Trip: control tower with an airdrop terminal and a Chinook terminal, charged from the grid.
• October 1, 2026Livestock: new power grid loot room, opened by the island grid.

Doors and loot reset every 30 minutes; players nearby hold the reset back. Checked on October 9, 2026.