What Did I Do to Deserve This, My Lord!? 2

As the God of Destruction, you must create a dungeon that is both difficult and powerful enough to fend off the human hero invaders. The dungeon must have a self-sustaining ecosystem, so players must strategically dig and create a dungeon with a balanced food chain. Periodically, human heroes will invade the dungeon, in order to bring peace and harmony to the world. But, they are your enemies. You...