Scrapheap Challenge events. Examples of challenges included making a jet car, a bridging machine, a car-crusher, and a machine to fling a British Leyland Mini as far as possible. Assistant producer Eve Kay had the idea for the show after watching a scene in the movie "Apollo 13", where NASA engineers had only a short period of time to construct a carbon dioxide filter out of parts available on the space capsule. The show also draws its inspiration from the 1980s TV series "The Great Egg Race". The UK show was originally presented by Robert Llewellyn, joined in series 2-4 by producer
Scrapheap Challenge the testalthough, for all but the final test, the vehicles had to be returned to road-legal condition afterwards. In Series 3, four teams were given vehicles and participated in 5 challenges in the Galloway Forest Park. They had to adapt the vehicles to perform two different tasks in each episode. This series was unusual for Scrapheap in that the build time was added together with the time taken to complete each stage. The US version of the show was titled Junkyard Wars and was presented by George Gray (season 1) and Tyler Harcott (season 2-5), joined by Cathy Rogers (season