Although it would be nice to have, pretty complex to do; it demands a lot of stuff, if TGC want to keep the standard,
If so, the user most likely would like to choose the addons such as roof add-ons, windows, wall add-ons, doorframes, doors, etc
And don't forget the streets, not just the Asphalt, also traffic lights, signage, etc.
Also, don't forget the ton of pbr textures, and so on.
However, you can add your own and work with it.
Laptop: Lenovo - Intel(R) Celeron(R) CPU 1005M @ 1.90GHz
OS: Windows 10 (64) - Ram: 4 gb - Hd: 283 gb - Video card: Intel(R) HD Graphics
cpu mark: 10396.6
2d graphics mark: 947.9
3d graphics mark: 8310.9
memory mark 2584.8
Disk mark: 1146.3
Passmark rating: 3662.4