Object
Tunnel Escape Ladder
Constructed wooden ladder repurposed from tunnel maintenance equipment for escape purposes
4 appearances
Purpose
Means of vertical ascent from crumbling tunnel systems to surface escape routes
Significance
Serves as the Doctor's sole physical recourse amid betrayal and pursuit, representing both his resourcefulness under duress and the rebels' abandonment. Its existence highlights the tunnel system's dual role as prison and escape route, while its fragility foreshadows the desperate conditions of the Dalek-ruled future.
Appearances in the Narrative
When this object appears and how it's used