Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor and Jane trace Wolsey's hidden path
S21E5
·
The Awakening Part 1
To
Doctor uncovers alien metal artifact
S21E5
·
The Awakening Part 1
Why These Connect
The narrative assertion
"The recognition of Andrew Verney’s discovery of the passage enables the Doctor and Jane to find 'tinclavic'—moving the investigation forward and confirming the alien tampering with the timeline."
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.