Prefab(s) by Logan Dougall (css) Maestro Fénix (oc) | May 10, 2013 | 1 prefab(s) - (Note: Credit authors accordingly!)
Dynamic Skyboxes! Not really, however an illusion of a cycle of day in the source engine is good enough for our eyes! A few things, Lougan Dougall made the official version for CSS but Maestro Fénix adapted / ported it over for Obsidian Conflict.
Here are some videos: