Siren head Survival

In this modpack you survive in a world which is haunted by a monster called siren head, he spawns in forests at night and when you get close to him he will mimic mob sounds like a wolf, if you get too close he activates his sirens and starts chasing you, if he hits you, the ground shakes and you almost die, you can defend againsts him with a sword or a gun. This modpack also improves first person and third person and adds ambient sounds that make your experience even more spooky, there are also some shaders. So... Good Luck