All the best Building Themes (for the mod) in one place. Don't subscribe to all without knowing what you're doing or you'll kill your game. In the case where there is no collection for a theme, be sure to subscribe to all of the assets required for that theme. Usually a collection will include all of those.

Don't subscribe to everything here in one game unless you have 128gb of ram and even then I'm not sure. Theres a lot here. Its designed for you to pick and choose the themes you want when starting a new city.