AstroNauts N Crosses is a highly secretive Army/Science Base where a small team of devoted scientist and army personnel come, they work for years on end to expand their knowledge to make the world a better place but it's not all work and no play when they spend time on R&R the basement facilities is one of the finest around. Invite your 8 full house members to this fun/work lot...When you download lot you need to build your own rocketship.