How to replicate (copy) an existing building

From the building detail screen, click Copy Building in the upper right corner of the screen

 The following pop-up will appear on the screen. Click OK to copy the building

Once the building has been duplicated, you will be redirected to the edit screen

Here, you can rename the building and/or add more systems, assets, etc..

Once you are finished making any changes to the building, be sure to Save