You are no longer standing in the engine room

 is a Sunless Sea Story Event.

Story description
The tunnel is skin-tight. You descend face first. The wall presses the back of your head, urging you downward. (You should not have come.) The entrypoint of Aigul is regret. (No one enters Aigul without.)

Trigger conditions
This event is triggered by choosing the Ask the First Mate for help finding the regret of the Sensitive Brother option in Aigul.