Delving into...

Bone Temple, a rat king’s nest in ruins due to mysterious abandonment. Mice, driven mad or desperate hunt for a lost family or friend. Beneath is the forgotten grave of an ancient queen.
Creature
Treasure
Obstacle
Caved-in section of tunnel, leaving a gap too small to crawl through.
Obstacle
Tunnel completely filled with water.
Puzzle
Room with a floor made of an electrified copper plate. A piece of valuable treasure sits in the centre.
Lair
Permanent home, comfortably appointed
Lair
Recently taken from another creature
Empty
Uneven and deeply cracked floor
Icons from game-icons.net. Chest by Lorc. Spider by Carl Olsen.