Nuclear Rookies are fun, pumped-up muddy obstacle courses for 4-14 year old kids of any fitness level. Rookies can test their skills on a specially designed fun 1.5/3km course filled with around 20 obstacles & guaranteed Nuclear M.U.D! Rookies will climb in & out of the muddiest ditches, scrabble under cargo nets, crawl through tyre tunnels, over ramps, walls & monkey-bars as well as running in woods, on paths & open fields.