Diddy Kong's Mine Cart – Expansion Set (71425) allows Super Mario fans to create a legendary Donkey Kong level in their LEGO Super Mario universe. This LEGO Super Mario Donkey Kong toy features many hidden details and functions that children can discover while building and playing. Please note that one of the starter sets 71360, 71387, or 71403 is required for an interactive gaming experience. Kids can place LEGO Mario, LEGO Luigi, or LEGO Peach from the starter sets into the mine cart and race along the tracks. They will encounter the Chompy Shark, repair the broken track segment, defeat the Mole Buddy, and blow up the rock to reveal bananas that they can gift to the Super Mario characters. Purchase balloons at the airplane shop or fly the plane to collect more digital coins. Download the LEGO Super Mario app for building instructions and more cool ideas that will provide your child with an even more creative experience with their LEGO Super Mario building toy. The collectible LEGO Super Mario sets can be expanded and reconfigured in various ways to offer creative challenges and send kids on many cooperative coin-collecting missions. This modular toy is a fantastic gift idea for children, boys and girls aged 8 and up – and for all Donkey Kong fans – and can be rebuilt and combined with other LEGO Super Mario playsets to create countless unique levels. In its basic configuration, this model stands 12 cm tall, 51 cm wide, and 50 cm deep. It contains 1,157 pieces.