Hi,
here I got a highrise level 3 commercial building on a 4x4 lot.
The design is loosely based on the headquarters of a German Power company which is one of the tallest buildings in my region.
The trees and water texture I used are by Lobby and theo.
Have fun!
UPDATE:
I've revisited the glassfront texture, because I wasn't too happy about it. I think it looks a bit more realistic now.
Thanks to actemendes for giving us the tip with using textures of real buildings. I did not do it that way, but it inspired me to look more closely at architectural photos in order to understand the reflections on glassfronts better.
I strongly recommend updating the file to everyone who has downloaded it before, by replacing the old folder with the new one provided here. You [u]do not[/u] need to bulldoze existing buildings, because the filename and the json remain the same.