New mobs:ferox deathworm,moon priest,shadow butterfly.

• ferox death/iceworm: spawn in desert and snowland,When player touches his hitbox it will become aggressive.

• moon priest:spawn in most biomes,It will use the curse skill in battle,and shoot the explodeable moon.

• butterfly:Currently only for decoration.

Changed:

• wyvern have new behavior.

• earthdrill can weakness by pickaxe.

• some values changed.

• other forget....