How do i make the background for a map you know like the model for the fourground or what it called

[Freeze]

like the models you see outside of the map like a big picture or what it is ive gone on some valve of maps and see this models far away that are really small and have np idea how that works

 

[Sonoma]

You are probably thinking of a 3D skybox

3D Skybox - Valve Developer Community

developer.valvesoftware.com

 

[Freeze]

oh cool thanks