watch 01:50 The Loop (Games) Do you like this video? Duck Cage is a furniture item that places a 3 by 6 background glass tank that contains a Duck. It serves no other purpose other than a decorative furniture piece. Update Info v1.2.3 Added to the game. Retrieved from "https://terraria.fandom.com/wiki/Duck_Cage?oldid=559286" Categories: Furniture Craftable Items Items PC 1.2.3 Background Decorative Community content is available under CC-BY-SA unless otherwise noted.