LEGO reveals 4,154-piece Tropical Aquarium (10366) set arriving November 2025

LEGO is diving deep with its latest mega build! The 10366 Tropical Aquarium is a jaw-dropping 4,154-piece set that’s swimming with color and creativity. Designed with fish lovers and sea-life fans in mind, this vibrant undersea world is packed with brightly colored tropical fish, swaying corals, playful anemones—and even a cheeky little crab! This stunning brick-built aquarium brings the ocean to your shelf, no water required. Catch it when it surfaces in November 2025!