Oubliette

Oubliette
Area:	C4
Land:	Land of Faith
Reward:

Oubliette is a puzzle in World C4 of The Talos Principle.

Puzzle elements

• Blue door
• Buzzer
• Connector
• Emitter
• Hexahedron
• Ladder
• Platform
• Pressure plate
• Receiver
• Recorder

Hints

To get started:

[ hint ]

Take stock of all the equipment you have. You have a platform, a hexahedron, a recorder, and a connector. You will have to use all of it.

If you don't have enough elevation:

[ hint ]

Note that you can jump on the platform directly from the little elevated area on the right. Also note that your recorded self can jump on recorded boxes.

If you're unable to interrupt the buzzer:

[ hint ]

You will need to use some equipment to block it. The hexahedron is already being used for the pressure plate upstairs. What else can be used?

If you don't have the correct angles:

[ hint ]

It is possible to target the blue receiver from inside the buzzer alcove. Keep repositioning the connector till you get it right.

If you got the blue receiver activated but still can't seem to reach the sigil:

[ hint ]

Don't forget to grab the hex on the way back!

Trivia

An oubliette is a secret room, sometimes underground, that can only be accessed from a hatch on its top. Similarly, in this puzzle, the little alcove with the buzzer can only be accessed from the area near its top, and you need to open its "hatch" using something on the pressure plate.