From The Talos Principle Wiki
Identifier: East 1-3
Area: Grasslands Ring
Puzzle Type: Main
Previous Puzzle: Reconnection
Next Puzzle: Alternative Option

Castling is the third main puzzle in the Grasslands Ring area of The Talos Principle 2.

Puzzle elements


As you enter the puzzle, you see a red emitter, an RGB converter, a pressure plate that controls access to a room a green emitter, a blue receiver that controls access to a room with another RGB converter, and a red receiver that gives access to the progress wheel.


A basic hint:

[ hint ]
Since the name of the puzzle is Castling, you have to think about the classic chess move called castling, where instruments swap their positions.

If you're having trouble getting started:

[ hint ]
You can set up an RGB convertor by choosing all the targets and then strategically position it so that it drops at a useful location, like a pressure plate

If you're having trouble with intersecting beams:

[ hint ]
Remove any connections that are no longer required


[ solution ]