This LOT of 4 built-up toys from Cool Builders is a custom bundle designed to enhance building skills in children aged 8 and up. The set includes a multi-color airplane (new), bulldozer (used-missing pieces), motorcycle (open box), and race car (new), all made with metal parts and tools. With a recommended age range of 8 years and up, this diverse collection offers hours of imaginative construction play for young builders.