Gamers are able to add custom dialogues and animations, bringing the character to life with a brand-new personality. It is an Avian AI that replaces the default AI in the game. The mod is one of the best cosmetics mods that should’ve been included in the base game but unfortunately is not. is one of those mods that is considered to be a rite of passage. Since this is the first mod on today’s list, why not start it off with a customizable cosmetics mod.