Underwater adventure – LEGO Minecraft The Guardian Battle (21180) takes players on a creative ocean-floor mission filled with characters and features from the best-selling game Authentic action – The buildable coral reef and monument structure also feature iconic Minecraft characters: a diver, glow squid, guardian, elder guardian and 3 axolotls Hands-on play – There’s a coral-reef monument to build, treasure to find and hostile enemies to battle in a Minecraft adventure that puts all the excitement of the game into kids’ hands