I dreamt about a dark, cold and snowy mountain, and entering a cave at its foot which led to a black obsidian room filled with lava and paths criss-crossing it. A huge monolithic iron door with spikes at the far side of the room I was sure contained some kind of boss-battle. Also I dreamt of a partially flooded room, and crawled-through a tunnel burrowed by some kind of a rat-like creature that led to farm shed with a tractor…