are you using something like this ?

ENTITY* skycube =
{
type = "skycube+6.tga";
flags2 = SKY | CUBE | SHOW;
layer = -50;
red = 170;
green = 170;
blue = 170;
z = 0;
pan = 270;

}

team INOV:
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check our blog: http://scionwars.blog.com/
shaders: http://shadec.project-havoc.com/
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