Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Cyber-Planner Abandons Phase Six
S5E39
·
The Wheel In Space Part 5
To
Cybermen weaponize oxygen supply
S5E39
·
The Wheel In Space Part 5
Why These Connect
The narrative assertion
"The Cyberman instructing Vallance to follow him directly leads to Vallance entering the oxygen supply room with capsules, revealing the plan to poison the air supply."
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.