Create a linedef executor, just like you would any linedef executor. Make the control sector's floor height be the sky that you want to change it to. To change it to a starry sky with blue stars, make the control sector's floor height be 8; for starry with white, make it 94; for dark clouds, make it 7.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.