Select by name what we want to choose_basic walls
Adapt material editor_compact material editor
To materials with using picture (jpg,bmp...) choose template Arch & Design
Upload bitmap picture
You can transform picture or parent material
With double right click by mouse to ball we can see better material
With render we can see how material looks like
If we don´t like we will change him
We will change view to see material realistic
To transform picture in place_modify_UV map_gizmo
we can rotate and move only picture not object
Now we fit it to right place
we can put some rener options to see all building with materials and light