Rust monument puzzles: keycards, loot and strategy

Monument puzzles in Rust are the main source of good loot. Every major monument has a puzzle with keycards, switches and fuses that you must solve in the right order.

The keycard system

  • Green: the entry card. Found at small monuments and on scientists.
  • Blue: behind the green puzzle at medium monuments.
  • Red: behind the blue puzzle. Grants access to the best loot.

Keycards are single-use: after swiping at a door the card disappears.

Fuses and switches

Puzzles often require an electric fuse. Place it in a fuse box, flip a switch, and the door opens temporarily.

Monuments by tier

Green puzzles

Found at Harbor, Satellite Dish, Sewer Branch. Modest but useful loot for early game.

Blue puzzles

Airfield, Power Plant, Water Treatment. Better weapons and medical items.

Red puzzles

Launch Site and Military Tunnel. The best loot: C4 components, rocket parts, advanced weapons. The opposition is the most dangerous here.

Tips

  • Always bring a fuse, a green and a blue card when visiting a red monument.
  • Take cover when solo. Monuments attract other players.
  • Timing: doors close after a few minutes. Be quick but not hasty.

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