Please Help

I made a map but ween i goo to play on my map the window and the street its pink why

missing textures

look here and you will see.And how can put the textures

Looks like missing cubemaps, did you place env_cubemaps into the map and type buildcubemaps into the console when you first launched the map?

the env_cubemaps i can put were i whant on the map

Uh… What?