This 494-piece set and if for ages 8-14. This set is from the 2017 Ninjago Movie series. This set includes 4 minifigures: Nya, Kia, Puffer and Shark Thugs. Each minifig comes with their own array of weapons: spear, swords, fish mace and spiked fish dagger. Lets not for get the Water Strider itself. This large mech build measures in at over 7" high, 11" long and 11" wide. This mech features a 360-degree rotating/ opening cockpit, 6-stud rapid shooter, 4 posable legs with trans blue detailing. This is an open built set. Came into the shop in a damaged box but the bags and instructions were intact. To be honest we built it because it looks awesome.