Brand's book so rightly emphasizes getting the ordering of layers right, IIRC. If you are familiar with condo law, stacking mobile homes (per the article) could

Brand's book so rightly emphasizes getting the ordering of layers right, IIRC. If you are familiar with condo law, stacking mobile homes (per the article) could be seen as absolutely minimizing "limited common element" and coupled utilities. -- So in a sense the book and the article match up there as well.