In this series, one of Britain’s best loved model-making companies, home to four iconic brands, Hornby, Airfix, Scalextric and Corgi, opens its doors to reveal how their dedicated team of designers strive to shrink a new generation of mighty machines. There are ups and downs throughout the design process as they attempt to get the all- important detail spot on, whether it’s perfecting the sound of a 1930’s steam loco or the stitching on a First World War fighter plane.