From the submitter:
"So I saw this addition to a building which is next to a river, which means if the extension collapsed, you would get very wet. I've never seen anything so precarious on the side of an old mill before!"
Hire a new construction crew...
The Monty Python foot is not gonna be happy when it tries to step on this.
For when you really want your office to "go green."
This option wasn't exactly what I was leaning toward...