This Hubelino Marble Run Basic Set contains everything you need to build a fantastic marble run, ideal for beginner marble run builders. Use your imagination and creativity to create the coolest marble runs, or use the examples from the Hubelino app. With this basic set, you'll have hours of fun playing, building, and playing marbles! The marble runs and building blocks are made of high-quality, durable plastic, so you'll enjoy them for years to come! This set contains everything you need to build a fantastic marble run: - 50 track elements - 67 construction blocks - 4 marbles - 2 base plates