Monuments
Guide to Blue Card Monuments in Rust
Power Plant, Water Treatment, and Train Yard compared. How blue card puzzles work and what Red Keycard each one rewards.
Power Plant, Water Treatment, and Train Yard compared. How blue card puzzles work and what Red Keycard each one rewards.
Power Plant, Water Treatment, and Train Yard are the blue card tier monuments. You use Blue Keycards earned from green card monuments to run these, and in return you get Red Keycards that unlock the highest-tier content in the game.
Blue Keycard and at least 1 Electric Fuse. Insert the fuse into the fuse box, flip switches to power the door, swipe the Blue Keycard, and collect the Red Keycard and loot inside. Blue Keycards come from Sewer Branch, Satellite Dish, or Harbor puzzles, or can be bought at Outpost for 100 scrap.
Requires a Blue Keycard, Green Keycard, and 1 Fuse. High radiation: hazmat suit required. Around 7 crates plus the Red Keycard. Full details in the Power Plant guide.
Requires a Blue Keycard and 1 Fuse. Low radiation. Has the rock trick shortcut: throw a rock through a specific window to knock the Red Keycard out without any cards or fuses. Up to 30 loot spawns throughout the monument. Full details in the Water Treatment guide.
Requires a Blue Keycard and 1 Fuse. Lethal radiation in the puzzle rooms: hazmat suit is mandatory. 7 crates behind the blue card door plus the Red Keycard. Multi-step puzzle with a timer switch. Full details in the Train Yard guide.