Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor races through Castrovalvas collapsing geometry
S19E3
·
Castrovalva Part 3
To
Doctor exposes Castrovalva's trap to companions
S19E3
·
Castrovalva Part 3
Why These Connect
The narrative assertion
"The realization that Castrovalva is folding in on itself directly follows the failed escape attempt, causing the Doctor to articulate the town’s malevolent spatial mechanics and the urgency of returning to the Zero Cabinet."
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.