Build the first fully functional LEGO concert grand piano of all time. Recommended for ages 18 and up, it includes 3,662 pieces. This LEGO concert grand piano is playable, making it a fantastic model-building project. Authentic details include working keys and a movable pedal. Just like a real concert piano, the lid and keyboard cover can be opened. To use the self-playing function of the piano, you will need 6 AAA batteries (not included) and the free LEGO Powered Up app. 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, you will build a complex concert grand piano out of 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 sets for adults and makes a very special birthday or Christmas gift for a musician, pianist, or hobbyist you care about—or perhaps a lovely reward for yourself. 1 LEGO set 21323.