RPG maps of a Nautiloid, an aquatic sea monster, flying spaceship for Illithid (Mind Flayers) or as a seafaring vessel for merfolk, sahuagin, or a group of aquatic gnomes that built a magic vessel in the shell of a dead sea creature. Each of the 4 exterior decks of the ship lead to different rooms inside the vessel. Included are Jellyfish sails, Chrome, Sea Monster variants, and more.