How do I make a horizon?

[legacy-TSX12]

Please help me I want to make a horizon on one wall and a sky on the ceiling hopefully still attached to the horizon.

[legacy-apophis72]

then u need a skybox go to 3dbuzz.com and download their skybox tutorial. its a video tutorial :)

[legacy-dangerdoggie]

http://mrslackpants.kno3productions.com/skyboxes.html

found that link over on 3dbuzz