Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Duggan Confirms Cybermat Sighting
S5E38
·
The Wheel In Space Part 4
To
Doctor Realizes Cybermen’s Dual Sabotage
S5E38
·
The Wheel In Space Part 4
Why These Connect
The narrative assertion
"Duggan reporting seeing a Cybermat leads the Doctor to deduce that the Cybermats' target was laser gun, and Corwyn reveals the Cybermen destroyed the available Bernalium fuel rods—crucial to powering the laser."
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.