Locking Mechanism Wheels

Two small metal wheels embedded in the door's locking mechanism. When turned simultaneously, they engage the bolts with a sharp metallic click, securing the President's office. Their compact size belies their critical function—these wheels become the Doctor's tool to bar Vardan entry and later to deny Andred exit.

1 appearances

Appearances in the Narrative

When this object appears and how it's used

1 moments

S15E24 · The Invasion of Time Part 4

Doctor thwarts Vardan assault and confronts Andred

The Doctor uses the two small metal wheels embedded in the door’s locking mechanism to secure the President’s office, effectively preventing both the Vardan intruder from entering and Andred from exiting. This act transforms the office door from a symbolic barrier into a physical blockade.

Before: Embedded in the door’s locking system, their exact purpose unknown but functional within the Citadel’s security protocols.

After: Engaged, their sharp metallic click signaling the door’s secure state as the wheels prevent all passage.

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