Build the first fully functional LEGO concert grand piano of all time. Recommended for ages 18 and up, it contains 3,662 pieces. A LEGO concert grand piano that can actually be played, making it a fantastic model-building project. Authentic details include working keys and a movable pedal. Just like a real concert grand piano, the lid and keyboard cover can be raised. To use the self-playing function of the piano, 6 AAA batteries (not included) and the free LEGO Powered Up app are required. The concert grand piano measures 22.5 cm high, 30.5 cm wide, and 35.5 cm deep. Do you love music? Do you enjoy relaxing in your free time with an engaging building project? Then the incredible LEGO Ideas model kit "Concert Grand Piano" (21323) is the perfect creative activity for you. Beautiful and playable, build a complex concert grand piano from LEGO bricks that you can be proud of. Recreate the hammer mechanism of each piano key, the movable pedal, and authentic details like the raised lid and keyboard cover. Turn on the motor, connect the app, and get started. In the free LEGO Powered Up app, choose either the "User Play" option to play the notes yourself or activate "Auto Play" to simply relax and listen to the music. Treat yourself to a break and enjoy a musical LEGO masterpiece that enriches your home or office. This model is part of a series of LEGO building sets for adults and makes a very special birthday or Christmas gift for a musician, pianist, or craftsperson you care about - or perhaps a lovely reward for yourself. 1 LEGO set 21323.