🌊 Set Sail for Creativity! Build essential engineering skills while enjoying a hands-on experience. Raise and lower daggerboards to enhance stability and control. Experience the thrill of sailing with adjustable sails for optimal racing. For the first time, both models float on water—perfect for real-world testing. Compact design ensures easy storage without sacrificing fun. Floating Design 404 Pieces Stability The LEGO 42105 Technic Catamaran is a groundbreaking model featuring a classic 2-hull design that floats on water. With 404 pieces, it offers an engaging building experience for ages 8 and up, promoting engineering skills through interactive play. The catamaran includes working sails, daggerboards, and a rudder for realistic sailing simulation.