That wasn't moaning.
It was pointing out the deterioration of City Square over time, just like Joe Mercer Way, which will be resurfaced as part of the North stand redevelopment.
What that actually shows is that the fans care about the Etihad, how it looks, and it's up keep.
Mock-up panels, by their nature, are used to show workmanship that is contractually enforceable, as well as materials used. So it is as valid an observation as any.