Join Nigel and Roy Hickman as he continues his building of the cereal packet cottage, and shows how to correctly connect the extension.

Nigel is joined once again by Robin Baker who finishes this undercoat series with acid undercoating, used to help keep the paint on the brass.

Roy Hickman joins Nigel in the studio to show how to create windows and doors for his cereal packet cottages that have proved so popular with viewers.