Marinus Pyramid Concealed Wall Panel (Voord Escape Route)

Manual swinging panel in the Marinus pyramid corridor, concealed to hide a hidden passage. Functions as both an escape route and a deadly trap (acid water below), reflecting the Voord’s layered defenses. Central to Ian Chesterton and Arbitan’s escape from Voord pursuit in The Keys of Marinus (Part 1).

2 appearances

Purpose

Escape and navigation mechanism with integrated defensive trap dropping intruders into acid below

Significance

Enables Ian to rescue Arbitan and flee Voord attackers, exposing pyramid's hidden survival features and escalating crew entanglement in Marinus defense crisis

Appearances in the Narrative

When this object appears and how it's used

2 moments

S1E21 · The Sea of Death

Susan’s attack and Barbara’s fear of capture

The movable wall panel functions as a deadly trap and escape route, swallowing Susan momentarily and later serving as the Voord’s fatal exit. Ian and Arbitan shift it aside to evade pursuit, and a Voord assassin tumbles through, plummeting into the acid below. The panel’s mechanism reflects the pyramid’s labyrinthine defenses, where architecture itself becomes an weapon. Its use underscores the building’s hostility to intruders—and the crew’s growing entanglement in its dangers.

Before: Concealed, blending into the corridor wall until triggered.

After: Shifted open by Ian and Arbitan, revealing the acid pool below.

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S1E21 · The Sea of Death

Ian rescues Arbitan from Voord attack

The movable wall panel plays a crucial role in Ian’s rescue of Arbitan, as it serves as both a trap and an escape route. Ian and Arbitan shift the panel aside to evade Voord pursuit, and a Voord assassin tumbles through the gap, plummeting into the acid sea below. The panel’s dual function highlights the pyramid’s layered defenses and the lethal consequences of Voord infiltration. Its use in this event underscores the high stakes and the desperate measures required to survive the Voord’s attacks.

Before: Concealed within the corridor wall, serving as a hidden passage or defensive mechanism.

After: Shifted open by Ian and Arbitan, revealing a gap through which a Voord assassin falls into the acid sea below.

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