Defective Presidential Transmat Cubicle

The transmat cubicle serves as the portal through which the Master departs, its nonfunctional power signature in this scene highlighting its dual role as both a physical transport conduit and a narrative device for sudden disappearance.

The Transmat Cubicle used by Borusa to arrive is a non-functional conduit by the time the crisis peaks. It prevents escape or reinforcement, keeping allies separated and emphasizing temporal instability.

The transmat cubicle remains a non-functional shell despite Borusa’s announced presence elsewhere; it serves as the designated departure platform where the Castellan initiates the transmat sequence and the Master vanishes. Its failure to register an energy signature adds to the atmosphere of institutional fragility and temporal tampering.

The transmat cubicle, a standard Gallifreyan transmat system platform, is found non-functional with no power signature despite the guard’s assertion that Borusa exited through it. The Doctor uses its failure to dismantle the official explanation of Borusa’s departure, forcing investigation into alternative possibilities.

The transmat cubicle is examined by the Fifth Doctor as a potential exit point for President Borusa. The Doctor finds it non-functional, ruling out standard transmat travel as a method of disappearance and forcing a reconsideration of security protocols.

The transmat cubicle transports Borusa and the Fifth Doctor to the Tomb. Its activation signifies Borusa’s unauthorized arrival and his attempt to seize control of the proceedings, while its failure to transport the assembled Doctors underscores his scheme’s limitations.

The transmat cubicle delivers Borusa to the Tomb, allowing him to seize command of the scenario. After Rassilon’s judgment, the cubicle remains dormant—its entrance and exit severed by Rassilon’s power, preventing escape or return.