Fabula
Object
Object

Entrance Panel Reinforcing Stone

A loose, irregular-shaped stone the Doctor identifies as part of the tunnel’s infrastructure—its angular edges protruding from the tunnel roof where centuries of disuse have loosened the masonry. When George bumps into it, the stone dislodges slightly, confirming its precarious position and prompting the Doctor to press it into service as a way to jam the hidden panel mechanism. The stone’s rough, fractured surface contrasts with the smooth tunnel walls, and its accidental displacement triggers the entire sequence of desperation in the corridor.
2 appearances

Appearances in the Narrative

When this object appears and how it's used

2 moments
S16E14 · The Androids of Tara Part 2
Doctor forced into Coronation chamber fight

George’s clumsy movement dislodges a loose stone from the tunnel roof. The Doctor immediately recognizes its potential to jam the hidden panel mechanism. He presses the unstable stone into service as an impromptu wedge to secure the panel against time.

Before: Loosely embedded in centuries-old tunnel masonry, showing cracks but stable.
After: Partially dislodged and then forcibly pressed into the mechanism as a makeshift stop.
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S16E14 · The Androids of Tara Part 2
Doctor struggles with stubborn lever

The loose stone in the tunnel’s roof is inert during this event, though it was previously noted as precarious. Its displacement here is not part of the action but serves as a narrative setup for how the passage’s decay mirrors the fragility of the group’s plans under pressure.

Before: Dislodged slightly, hanging precariously from centuries of disuse
After: Unchanged by this event’s events
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