Age of Darkness is a mod set in the historical period spanning the two world wars of the 20th century, revolving around the struggle between the forces of liberty, socialism and reaction.
More buildings, as usual. All told, we are still short of 17 or so building skins but more will be created as time goes by.
city?
Yes, a large pre-Electronics city. Cities in Age of Darkness tend to look pretty archaic until Electronics are researched.