ZDoom - Skybox for each sector ?

[snapshot]

I'm working on some map and i was wondering How do you make each sector use a different skybox ? , Afaik it's possible in ZDoom .

[scifista42]

http://zdoom.org/wiki/Static_Init

[MaxED]

SkyPicker is your answer.

[snapshot]

SkyPicker is what i need, Thanks for the help guys .