Brand New! Unopened and undamaged box. Recommended Age: 4+ Creative Construction: This toy encourages building both conventional and imaginative structures, fostering creative play. Educational Focus: The set is beneficial for STEM learning, supporting educational development through hands-on construction. Extensive Components: The Master Set includes a total of 141 pieces for diverse building possibilities. Enhanced Realism: Features twenty new detailed components designed to increase the realism and playability of models. Includes new Specialized Parts and an Idea Booklet with illustrations. Product packaging is in great condition Makes a great gift! Ships quickly from a smoke and pet free home.