Let me guess, and probably blaring music at a level that tired passengers on a missed connection surely must appreciate, even in the showers!
And don't even mention the space for the Centurion members, a glass box, like a terrarium, where they can be observed by the main room like zoo animals. Zero privacy. Uncomfortable chairs.
Temperature so cold that you need to become fan of a Charlotte sports team by buying an overpriced blanket inside the airport.