The Arin’s Battle Mech (71804) Lego set provides a unique, immersive building experience for children aged four and above. The set allows kids to recreate epic adventures from the NINJAGO® Dragons Rising TV show, making their imaginary play more exciting. The set includes an intricate mech figure and figures of the valiant Arin and the formidable Wolf Mask Warrior, both armed with their distinctive swords. The mech, which hosts Arin, wields a large sword and a rotating blade, offering an engaging build for the little ones. The set also comes with a glider for the Wolf Mask Warrior that features posable wings, a disc shooter, and 2 spears, enhancing the play experience. A brick-built crystal cave with a magic mallet and a weapon rack with two golden katanas are part of this fantasy set, further amplifying the storytelling and role-playing opportunities. The set includes a Starter Brick, a partially constructed base, to give young builders a confident start. The complete set contains 104 pieces, and the finished mech toy stands over 4 in. (10 cm) tall. Other NINJAGO® playsets can be combined with this set to expand the play scope.