Ive got jk2 radiant and theres some stuff i cant get like, I had gotten doors yo work but now they dont

and I don't know how to make the background skies, under textures the're to small and also elevators, and I can't make my map work in multiplayer (ive been to richdiesals jk2radiant mapsource so pleas don't recomentd that

)
Yea Yea Yea, I know its alot but pls help me on at least one

!