How you make sky from terragen image

[Kic]

please, how you make sky from terragen image, do you use props skyportal, what write for keys and values in entity windows
thanks

[Lanz]

This tutorial is quite old and since I haven’t used terragen for several years I don’t know how usefull it will be. But take a look at it anyway:
http://fps.brainerd.net/terragen.htm