[ Gordon Rogers ]

A giant footprint test created using 150m of detonating cord. Designed by Gordon Rogers and engineered by John Kettles. The experiement was undertaken at John's test range in Glen Artney, Perthshire

3000m of Detonating Cord were buried under the turf to create the drawing of Drewyn

Inspired by the story of Old Bill and to commemorate the 100th anniversary of the First World War, a life-size replica of the tank, Old Bill, was created by Mark Renn and associates and was the centrepiece of Stoke South Carnival in 2014.