The Hornby team complete a model of the giant LNER P2007, The Prince of Wales, encountering problems replicating tiny details.

Near Hull, one of Britain's most accomplished layout builders has spent five years painstakingly recreating the Staffordshire breweries of the nineteenth century.

And enthusiast Sam Turner from Sam's Trains puts Hornby trains to the test in his Nottinghamshire loft and attempts to discover the steepest gradient he can persuade a locomotive to climb.