TO ALL!!!
I'm offering SKY GRAPHICS to those who ask.
Send me 1024 x 512 image of the sky you want and I'll convert it into a seamless skyset for HL1!
A good image requires:
+Tiles Horizontally, vertical tiling is optional.
+The Horizon is in the center of the image.
+Well organized. The portion near the top and bottom of the image will we contracted together and be warped slightly.