The slightly rotated buildings feel more stylized and quirky
The buildings are colored based on their position in the world.
The base building texture
Smoothness. Windows are much smoother than stucco
I created this normal map in GIMP using the base texture
Window Mask
Mask for window ledges. I hue shift these in ShaderGraph
The fence is just a flat face with texture maps!
Fence Mask
Used GIMP again to make this normal map