The Ionix Tenkai Knights 2-in-1 Dimensional Dropship and Portal 10701 lets you build two different pieces of major technology for the Tenkai Knights. This set introduces multiple types of Ionix components including shape-shifting and light-projecting power bricks. These bricks let you unleash your Tenkai energy with a never before seen dual mode. Two fully loaded missile weapons and two projectile-launching action bricks allow you to fully arm the Tenkai Knights Dropship. Guardian Boreas an exclusive shape-shifting mini-figure is also included to stand guard over the Portal. This Tenkai Knights construction set requires assembly and uses three LR41 batteries which are included.