6.10/10 2010-06-27 52 minutes.HDThis challenge is to build mobile cranes to lift and carry scrap down a course to a drop-off point. Each piece of scrap is allocated a points value relating to its weight or awkwardness. The team that accumulates the most points over two 15-minute rounds is the winner.Year: 2010Studio: Channel 4Country: United Kingdom, United States of America