In , "paper" refers to a specific mechanic used in the Corvus House (Portal House) puzzle . The Portal House Puzzle
: Once activated, entering a portal allows you to swap between different versions of rooms. The Vanishing of Ethan Carter Redux
The "paper" in this context is a quest item required to solve the room-swapping puzzle in one of the game's more complex locations. In , "paper" refers to a specific mechanic
: Many players recommend using real-world grid paper to map out the interior and track the various room permutations. Other "Paper" References in the Game : Many players recommend using real-world grid paper
: You must find and place down a piece of paper to activate the portal mechanism .
: The objective is to select the correct room configuration to restore the house's original layout. If the correct choice is made, the portal disappears and that room is "fixed".