Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Monk sabotages TARDIS in secret
S3E17
·
Volcano
To
Monk sabotages TARDIS and confronts the Doctor
S3E17
·
Volcano
Why These Connect
The narrative assertion
"Landing on Tigus allows the Monk to sabotage the TARDIS, enacting his plan for revenge."
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.