Kevin meets with Alan Dawson has invented his own new way of building a house. The idea is like a giant Meccano set that he is going to make in pieces in his workshop.
Grand Designs is a Channel 4 TV series covering unusual architectural house-building projects, presented by Kevin McCloud.
The properties featured in the series vary wildly from homes underground to converted water towers, with the only common factor being that they're all rather unusual or extravagant in some way.
Grand Designs - The Adaptahaus, Cumbria Synopsis and Schedule