I understand that, however adding a Perishing Square type area would simply benefit nobody but act as decoration. In fact, a Perishing Square area would only be truly suitable in the middle of a city. Hell, what I would go for is at least an office district. And speaking of gentrification, why don't they just start revitalizing the middle of Blueberry to make it something like a historic district with brick rows. Something like this:
However just ignore my plea for gentrification because my ambitions are always making me dream a whole theme park in a roleplay server.