Get ready to join forces with Arin and his amazing mech as they battle an evil Wolf Mask Warrior! Jump into the mech with its large sword and rotating blade, but watch out – the Wolf Mask Warrior can take to the sky in his powerful glider and firea disc at you. Your task is to claim the mallet of shattering from inside the crystal cave and ensure the Wolf Mask army does not grab power. Can you do it?! • Learn-to-build ninja toy for kids – Boys and girls aged 4 years old and up can discover the joy of building and play out ninja stories with the all-action Arin’s Battle Mech playset• Posable mech toy – Kids can recreate battles from season 2 of the NINJAGO® Dragons Rising TV show with this mech figure featuring a cockpit, posable limbs, rotating blade and large sword accessory• 2 LEGO® NINJAGO® minifigures – Ninja playset includes an Arin minifigure armed with a katana accessory so kids can role-play action against the Wolf Mask Warrior with his sword• Flyer and crystal cave – Role-play toy set includes a flyer with posable wings, a disc shooter and 2 spear elements, a crystal cave with a magic mallet, and a weapons rack with 2 katana sword elements• Ninja gift – LEGO® set provides a fun build-and-play experience and is a gift idea for kids aged 4 and up to fuel their imaginations and develop their storytelling skills• Discover more ninja toys for kids – Look out for other NINJAGO® playsets (sold separately) featuring dragons, mechs and ninja legends• Introduction to building with LEGO® bricks – 4+ LEGO playsets help youngsters learn how to build, while allowing the rest of the family to share in the fun• Measurements – 104-piece LEGO® set with a mech toy standing over 4 in. (10 cm) tall