Exo-Force is LEGO"s new A-list property for boys 6-9 Enter the world of the EXO-FORCE team, where every day brings another battle between the humans and the robots for control over Sentai Mountain. This full color guide will feature images of all your favorite battle machines, pilots . . .and of course, the ruthless robots. In this Official Guide you"ll find out about: -- The expertly trained EXO-FORCE team pilots and battle machines. -- The robots and their merciless battle machines. -- The history of Sentai Mountain and Sentai Fortress.