Kevin McCloud meets Clinton Dall from Sussex, a self-madebusinessman and father of four aiming to build one of thelargest homes ever featured on the show. Dall wants the endproject to be perfect - from the finish of his mirroredcruciform steel columns, to how the floor tiles line up withthe dining room table, and is willing to spend whatever ittakes to achieve his vision. However, the constructionrepresents a huge risk, as down one road lies abject failureand financial ruin, while down the other, is the creation ofsomething sublime and almost heroic.