|Release date||31 May 2006 (Update)|
|Materials||10 oak planks, 10 steel bars|
|Examine text||Oak and steel bars to keep prisoners in.|
An oak and steel cage can be built in the prison hotspot of the Oubliette in a player-owned house. It requires 70 Construction and 10 oak planks and 10 steel bars to build. When built, it earns the player 800 Construction experience.