Well, let's start this off. The flying serpent would be a prey entity that eats rabbils but can also be hunted down by your own creatures. There are 3 variants (for now, at least): Normal, burning savanna/oasis and jungle. The flying serpents would not spawn in cold biomes because snakes are cold-blooded creatures, meaning they would freeze in those biomes. Each Flying Serpent would drop 3 pieces of food, except the jungle variant which would drop 4 pieces of food. Rabbils run away from fly