Object
Central Chamber Tomb Control Banks
Modular system of alien control panels lining the chamber walls, used to solve symbolic puzzles and crack the tomb’s encryption. Activated by Klieg in Parts 1–2 to unlock hidden hatches and expose the Cybermen revival mechanism, driving the expedition’s progress.
3 appearances
Purpose
Operate Cyberman tomb systems by inputting symbolic logic and activation codes to unlock doors and hatches.
Significance
Drives expedition progress deeper into the tomb; Klieg's breakthrough overrides Parry's faltering leadership and the Doctor's warnings, unleashing Cybermen threat and fracturing group loyalties.
Appearances in the Narrative
When this object appears and how it's used