*Used. - All Lego pieces are counted for!* The 71382 Lego Super Mario Piranha Plant Puzzling Challenge Expansion Set is a set that allows kids to expand their LEGO Super Mario universe. It features two Piranha Plants and a Spiny figure for LEGO Mario to defeat. The set also includes a spinning carousel that knocks the Piranha Plants out of the way to reach three red-coin blocks.