Object
Dynatrope Sacrificial Door
Permanent security barrier and trap mechanism of the Dynatrope, designed by the Krotons to release poison gas when forced open. Acts as the first line of defense for the machine, distinct from manual blocking objects like the Dynatrope Gas Nozzle Blocking Stones.
15 appearances
Purpose
First security barrier and entry point into the Dynatrope; activates poison gas jets when forced open to deter intruders
Significance
Traps Jamie during his escape, compels Doctor and Zoe to risk poison exposure for rescue, heightens crisis urgency, and pivots scene from survival to Doctor's mission dispatch against Krotons
Appearances in the Narrative
When this object appears and how it's used