The LEGO Minecraft set "The Guardians' Duel (21180) for children aged 8 and up takes players on a LEGO underwater adventure with well-known Minecraft characters and details from the hit computer game. In this exciting LEGO underwater mission, children face an action-packed challenge. First, they must build a monument in the middle of the colorful coral reef. There is a hidden treasure to find, but there are also 2 legendary Minecraft characters lurking: a Guardian and a Great Guardian, who are determined to stop them. With their trident and the help of 3 axolotls, the children must fend off the enemy creatures to continue their mission. Additional danger threatens from a spring-loaded rocket launcher that fires a laser missile when the Great Guardian flicks its tail. The LEGO Minecraft children's toys with authentic details, cool functions and fun accessories from the hit computer game are great birthday gifts or any other occasion for children aged 8 and up and all fans of the game! LEGO Minecraft sets bring all the excitement of Minecraft to kids with endless creative play possibilities. This construction toy measures over 4” (12cm) high, 4” (12cm) wide and 2” (7cm) deep. Includes 255 pieces.