World-renowned engineering enthusiast Mark Evans dusts off his overalls to take on his first off-road project - the transformation of a 4-door, 1985 Range Rover into a unique 100" wheelbase Land Rover. It's a 21st Century tribute to 25 special vehicles that Land Rover built for the French and Swiss armies in the late seventies. First Mark cleans 30 years of crud off his donor vehicle and gives it a mechanical health check. In the workshop, Mark buys the body panels, and sets about modifying the chassis to support it all. There's a lot of metalwork to be done. He starts with some new outriggers and quickly gets into a spot of bother