Object

Stangmoor Prison Process Theatre Containment Door

Heavy mechanical barrier at the entrance to the Process Theatre, blocking access from the cell block. Critical to the Keller Machine’s operations, as its approach by Barnham triggers the machine’s activation, exposing his unique power to neutralize the parasite. Slammed shut by the Master to trap prisoners and disrupt the parasite’s mental hold. Distinct from the Cell Block Main Access Door, which is located elsewhere in the prison.
5 appearances

Purpose

Primary barrier and exit between cell block and Process Theatre; seals prisoners inside during machine operations.

Significance

Triggers violent Keller Machine activation when Barnham approaches, exposing his unique power to neutralize the parasite and raising stakes for his protection amid the Master's gas threat.

Appearances in the Narrative

When this object appears and how it's used

5 moments