Meet a Wiggler in the Cassis Swamp with this action-packed expansion set that you can add to your LEGO Super Mario starter set! Make the Wiggler squirm and smash it to reveal the secret bridge. Watch out for the Goomba hidden under the bridge. Use the revolving platform and raft to avoid getting into the poisonous swamp. Gain awesome powers from the superstar block and defeat the Koopa Paratroopa to complete your legendary adventure! Kids build challenging levels in the Cassis Swamp with the Expansion Set: Wiggler's Poisonous Swamp (71383) to spice up their LEGO Super Mario world. The set includes a sliding platform on which to take on the Wiggler, foldout bridge, detachable raft and a superstar block, plus a Wiggler, Goomba and Koopa Paratroopa to defeat LEGO Mario (figure not included). (Note: Requires 71360 Adventures with Mario starter set with LEGO Mario figure.) Fun app. Building just got more fun with intuitive Instructions PLUS in the LEGO Super Mario app. There you will find digital display features, inspiring tips and a safe platform for children to share their ideas. Endless action. LEGO Super Mario sets bring a beloved Nintendo character to life in the real world. They are great gifts to play alone or with friends. The modular starter set, expansion sets and power-up packs allow fans to create their own levels. - Young builders can create all kinds of challenges in the dangerous Cassi Swamp and add them to their LEGO Super Mario starter set with this Expansion Set: Wiggler's Toxic Swamp (71383). - Includes LEGO toy figures of famous Super Mario enemies - a Wiggler, Goomba and Koopa Paratroopa - who must defeat LEGO Mario (figure not included). - The set includes a sliding platform, fold-out bridge and detachable raft for a variety of interactions, plus a superstar block that gives players extra powers and better rewards. - This unique 374-piece playset makes an ideal LEGO gift for a birthday, the holidays or any other occasion for children aged 7 and up who already own the starter set (71360). They need it for interactive fun. - This creative building set measures over 2 '' (6cm) high, 12 '' (31cm) wide and 10 '' (26cm) deep in the standard setup and can be rebuilt and combined with other LEGO Super Mario sets. - In the free LEGO Super Mario app you will find building instructions, a safe forum for children to share their ideas and much more. Visit LEGO.com/devicecheck for a list of compatible Android and iOS devices. - LEGO Super Mario playsets bring a famous Nintendo character to life in the real world. Fans will have endless possibilities to invent, build, expand and customize unique levels, alone or with friends. - High-quality LEGO pieces meet strict industry standards, which ensures that they connect and pull apart consistently and easily. - LEGO bricks and pieces are thrown, heated, crushed, twisted and analyzed to make sure they meet the highest safety standards.