Section 4 - The View From Inside
[This lets us add a special line to descriptions when we're inside the car.]
The container interior rule is listed before the room description body text rule in the carry out looking rules.
This is the container interior rule:
if the actor is the player and the player is in an enterable thing (called current cage), carry out the describing the interior activity with the current cage.
Describing the interior of something is an activity.