Here are some of the buildings that are going to be in the city.
I needed very low poly buildings (since they are going to be far away) so instead of modeling the windows (or using a plugin) I made rectangles and wrote a Javascript that creates the texture or at least a template for the building texture.
It's a very simple script and I may as well share it, so
Click here to get it!
If you need any explination, just ask.
So here is the resault