George meets Dai Saunders, who plans to lure his children away from their gadgets by getting them to help build a camouflaged crafting workshop at the end of the garden. In Derbyshire, 14-year-old architect Fran is using her savings to create a hango... (more)ut den in an old horsebox, and in Tokyo George finds a tiny house that turns out to be pretty big. There is also a visit to the Sussex countryside and a tree-house that hovers among the trees.