hello:) i'm a student in technologies for education (in geneva).I have a little work :i must study some games to see how they are technicaly advanced (in comparison whith learning environnements)... And i must study Cross-fire...:) Could you help me by answering me to some questions below ? 1) what must we do to go from a map to another map:(in general) 2)in a map,for exemple the first map (i have just seen this map:))...we can go in the houses and others buildings...does it exit a third level ,ie once we are in the house can we go to a basement (with "apply below")... 3)can we go from a house to another house ; does it exit some undergroung passage...?:) i need to know this because i have to draw a diagram of the structure of cross-fire...:) thank you very much (it would help me a lot!:)) sorry for my english (i speak french:)) elodie sierra