I'd actually like a ringworld skybox. Sure some kiddies would go "hurr its halo" or "hurr halo addons suck" but I don't give a damn. It would be cool.
agreed, too bad halo is absolutly revolved around UV mapping, making the skybox for it look like this, so in turn, you would have to be making you're own version, unless you want to try to hook these things up together >.>
also, added stars!!

>add halo>want to add explosion>add particle>scroll down>its already set on "halo">HOW DOES IT KNOW