Sadly I don't have a way to make fog color texture
pack customizable, so it will have to be hard-coded
for now, and TP artists may want to advise players
to just disable fog if they can, or maybe a CSM could
work...
- No day/night cycle, no sun/moon.
- Get rid of clouds too.
- Skybox is now 100% texture-packable.
- Natural light diminishes with depth.
Night-time no longer disrupts gameplay topside, but
skylights are no longer useful to an infinite depth and
artificial light is necessary for all deep mining.