Object
Temporary Emergency Corridor Barricade Grille
Mission-specific defensive installation created under extreme circumstances to seal corridor access, constructed from whatever materials were available
1 appearances
Purpose
To temporarily seal the corridor as a defensive barrier, then become a compromised point of entry when breached by alien weaponry.
Significance
The grill’s failure escalates the crisis, transforming a defensive asset into a lethal vulnerability. Its structural collapse marks the moment the Daleks assert control over the environment, forcing the Doctor and allies into a desperate retreat.
Appearances in the Narrative
When this object appears and how it's used