In a cold climate, you'd have to enclose that crawl space to protect the plumbing, assuming you have plumbing. This is one that you can make as cheap or as expensive as you like. It leaves a lot of room for innovation. Personally, I'd want to add some windows on the sides.

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.