A couple of months ago there was a change that went out that had some unexpected consequences for PC unofficial servers and singleplayer. We made an optimization that cut down on color definitions being duplicated over and over by mods, and a lot of people that had done a lot of breeding for color mutations lost those colors. We understand that a lot of time and effort and planning went in to get these so we wanted to provide a way to prevent this problem from occurring in the future. Today w