watch 02:45 The Loop (Games) Do you like this video? Trap Doors are horizontal doors; you can open them like regular doors, but they take a 2x1 space. Trap doors are simple mechanisms like normal vertical doors. To place a trap door, left click on its attachment point. Update Info v188.8.131.52 Added to the game. Retrieved from "https://terraria.fandom.com/wiki/Trap_Door?oldid=596225" Categories: Furniture Craftable Items Items PC 184.108.40.206 Community content is available under CC-BY-SA unless otherwise noted.