While I don't tend to like the idea of Entities actively attacking each other. It is obviously a potentially useful feature to creature interesting world dynamics.
Links is a reference by Mohawk demonstrating a config entry in the same vein as Biome lists.
http://www.minecraftforum.net/topic/1355291-151forgesmp-grimoire-of-gaia-2-122-mobs-monsters-monster-girls-07042013/page__st__1520#entry22252564
While I don't tend to like the idea of Entities actively attacking each other. It is obviously a potentially useful feature to creature interesting world dynamics.
Links is a reference by Mohawk demonstrating a config entry in the same vein as Biome lists.