Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Gravitron sabotage exposed
S4E26
·
The Moonbase Part 4
To
Doctor secures Cyberman control device
S4E26
·
The Moonbase Part 4
Why These Connect
The narrative assertion
"The gravatron stopping leads to the Doctor urging Ben and Jamie to act quickly before Evans comes back and they act quickly to remove him from the console."
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.