Fill up your space with this detailed building where you will be able to duplicated and add it next to each other as well, see demo.
This will come with project file as well so you can keep adding and moving things around. Best part is you can keep uv on some parts and add your own texture to other to meet your need, total freedom as always you wont be stuck with what we modelers like.
1 UV 2048×2048
.obj .fbx .3ds .c4d included