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Object

Jury-Rigged Schermuly Box Cannon

A combat-artillery modification of a Schermuly device, jury-rigged using salvaged metal, scorch-marked and bolted to the lighthouse floor as a defensive weapon.
1 appearances

Appearances in the Narrative

When this object appears and how it's used

1 moments
S15E4 · Horror of Fang Rock Part 4
Doctor and Leela fire the cannon

The Schermuly mortar, hauled up from the service room by Skinsale, is repurposed by the Doctor as a makeshift cannon barrel. The crude device, fed with scavenged debris, is used to fire a lethal volley that engulfs the Rutan in flames during its final climb toward the lamp room.

Before: Stored dismantled or unused in the lighthouse service room
After: Assembly complete with loaded debris, fired once against the Rutan
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