Bob Snyder actually DESIGNED the company that way.

Alot depends on material choice and design complexity. 

We used to do pet deposits, but now we collect a one-time "pet fee" upfront that is designated for damage repair and cleaning on the back end. 

I used to be in marketing and my wife is an interior designer (freelance). 

Zoning change and a lot of design an lobbying.

I'd say some things to focus on renovations $$$ are the kitchen, living area, bathroom, design, and photos. 

Regarding gaming as a major, does that mean designing/producing games?

To get a better idea of what your ideal build would cost, find a build you like on HAR and present that to a builder so they can see the pics (finishes/design etc) and with that particular square footage they can give you an idea of what it will cost.

Designed to prevent the ground from shifting.

We designed some, furnished and manage them.