People build temporary structures all the time -- event tents, for example. And plenty of people finish a room, redo a bathroom, build a treehouse or a shed, et

People build temporary structures all the time -- event tents, for example. And plenty of people finish a room, redo a bathroom, build a treehouse or a shed, etc, as a side project. And believe me, it takes a high level of expertise to inspect a building. Many of the most important kinds of flaw are only evident to the eye of an expert.