Alanyuppie's LEGO Transformers: Video Tutorial: Transformer Scorpion from LEGO Creator 31090: Underwater robot
LEGO Creator 3in1 Sunken Treasure Mission 31130 Octopus, Lobster or Manta Ray Building Toys, Sea Animal Figures with Submarine, Underwater Creatures Set - Walmart.com
LEGO City Ocean Exploration Submarine 60264, with Submarine, Coral Reef Setting, Underwater Drone, Glow in The Dark Anglerfish Figure and 4 Explorer Minifigures, New 2020 (286 Pieces) : Amazon.es: Juguetes y juegos