Object
Light Acceleration Laboratory Blast Door
Heavy defensive barrier seals the Light Acceleration Laboratory from external Axos assault. Brigadier shouts orders to Yates and troops to lock it tight as weapons fire echoes and men scramble inside, abandoning the vanishing TARDIS site. Jo Grant pleads amid chaos while Filer pulls her to safety. Later, Brigadier readies grenades against the Axos pyramid's version but halts as blue energy surges through a widening hole, expanding to man-size and exposing the overloaded accelerator's threat.
2 appearances
Purpose
Secure laboratory interior against Axos breach and weapons fire
Significance
Defines UNIT's collapsing last stand; Brigadier's lock order captures desperate retreat, while the breach hole marks Axos superiority, shifting reliance to Doctor's Master alliance and highlighting human defenses' failure.
Appearances in the Narrative
When this object appears and how it's used