MBA Invention Designer (Kits 10, 11, 12)This LEGO Master Builder Academy set was first released in 2013. This set contains 675 parts. Master Builder Academy was sold in a series of kits which each included a building instruction handbook containing tips on the building techniques featured in the kit, and the bricks needed to build the models within it. A minifigure was included with the first kit of each of the three levels. Each kit included new accessories for the minifigure, based on the