They are facing the room/door to make sure no threat… and annoy their human.

My hometown is spending more than 1m US$ for a simple one lane roundabout, assuming an up-to-code terminal and runway would not be at the same price levels.

21 MAY 2021:

Delays and cancellations to trains between Manchester and London due to ‘overhead wire problem’ Trains may be delayed by up to 90 minutes or cancelled

The amount of 13 million US$ seems cheap for the work needed.