Causal
medium strength
Narrative Connection
How these two moments in the story relate
From
Companions joke as gas reveals depth of threat
S19E14
·
The Visitation Part 2
To
Nyssa finds secret escape route from cellar
S19E14
·
The Visitation Part 2
Why These Connect
The narrative assertion
"The Doctor finding an unlocked door (beat_55e02da664069fcd) leads to the discovery of the hidden cellar passage when Nyssa and Mace activate the control panel (beat_abc39419857ad224), showing how curiosity and observation lead to escape routes."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot—remove one and the story structure collapses.