If you want to make your buildings more realistic, try this asset!
This asset is a set of objects which are always placed on the buildings such as outdoor units and antennas.

*contents*
Antenna *2
Exhaust stack
Fense *2
Heliport
Hose *2
Laddar *4
Outdoor unit
Solar panel
Water strage tank *2

Textures
256*256 textues * 2
512*512 textures * 15
1024*1024 textures * 2