The House Exterior,

http://www.channel4.com/4homes/images/mb/Channel4/4homes/on-tv/grand-designs/episode-guides/s6-e9-walton-huf-haus-revisited/gallery/walton-exterior-1-lg.jpg
Built in a factory, each part was constructed by a different team of skilled workers, very much like a car production line. The kit house, complete with doors, windows, fixtures and fittings was then shipped to site and put together like some gigantic jigsaw. And with a schedule tighter than a pair of lederhosen, the Germans promised to put the entire house together in just six days.