Fabula
Object
Object

CET Environment Selection Dial

A precision-engineered control embedded in the CET machine’s interface. Its circular face rotates with quiet clicks under Romana’s fingers, each stop triggering immediate environmental transitions—from sterile Bros testing chambers to the emotionally charged Eden simulation. The dial’s subtle tactile markers and hushed mechanical precision belie its role in shifting both environmental conditions and Della’s demeanor when Eden’s name surfaces. Its unassuming presence masks tectonic narrative shifts.
2 appearances

Appearances in the Narrative

When this object appears and how it's used

2 moments
S17E13 · Nightmare of Eden Part 1
Romana uncovers hidden truths in Eden

The CET Environment Selection Dial is the focal point of Romana’s exploration, as she rotates it between environments like Bros, Gidi, and Eden. The dial’s tactile clicks mechanically trigger environmental changes, and its rotation under Romana’s fingers becomes a symbol of both discovery and intrusion. Della’s physical intervention stops the dial’s action by turning the machine off, asserting control over the interface.

Before: Attached to the CET machine, fully operational and responsive to touch, with precise mechanical stops for each environment.
After: Unused and idle after being forcibly powered down by Della, its mechanical precision momentarily suspended in favor of Tryst’s proprietary control.
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S17E16 · Nightmare of Eden Part 4
Romana observes Vraxoin is forestalling Eden’s danger

The CET environment selection dial may be referenced implicitly through Romana’s statement but is not physically present; its absence underscores the Doctor’s dismantling of the CET projector and his confidence in superior TARDIS technology.

Before: Component of the CET machine, used to simulate Eden environments and mask illicit activities
After: Dismantled and repurposed by the Doctor, rendering the CET projector inoperable and the conservation facade untenable
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