Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Engineers plan high-risk mine rescue
S10E22
·
The Green Death Part 2
To
Doctor uncovers deliberate mine sabotage
S10E22
·
The Green Death Part 2
Why These Connect
The narrative assertion
"The Brigadier and Dave’s realization that the other shaft is unavailable due to the counterweight system leads directly to the Doctor’s forensic discovery of the sabotaged cotter pin, revealing the conspiracy behind the accident."
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.