Object

Pithead Pipe Room (Gas Chamber)

A claustrophobic, pipe-lined room in the pithead used by Control and Ola to imprison dissenters, exposing them to lethal gas. The Doctor and his companions are forcibly trapped here, where the Macra’s influence is revealed, and Ola’s coup is triggered.
4 appearances

Purpose

Confine rebels and dissenters for suppression or execution via gas as directed by Control

Significance

Exposes the Pilot to Macra manipulation, triggers Ola's coup, and imprisons the TARDIS crew, fracturing colony leadership and igniting open rebellion against the parasitic regime

Appearances in the Narrative

When this object appears and how it's used

4 moments