Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Master awakens Rassilon's star
S14E12
·
The Deadly Assassin Part 4
To
Doctor discovers escape path as vault collapses
S14E12
·
The Deadly Assassin Part 4
Why These Connect
The narrative assertion
"The activation of the Eye of Harmony by inserting the Great Rod directly causes the planet to shake as pipes are removed. This mechanical, cosmic escalation leads to the Doctor and his allies realizing they are trapped and must find an escape route via the service shaft."
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.