Enjoy some quality me-time and reach a crescendo of creativity when you build and display the LEGO® Ideas Grand Piano then play beautiful music via your device. This innovative model has a motor and working keys. Link up to the LEGO Powered Up app and press the keys yourself or choose auto play and just listen. So, without further ado, please put your bricks together and create a LEGO masterpiece! • Drum roll please as we proudly introduce the first-ever fully articulated LEGO® Grand Piano! Experience the hands-on joy of creating a LEGO concert piano model and then play music via the LEGO Powered Up app.• The LEGO® Ideas Grand Piano (21323) has a removable 25-key keyboard, authentic hammer action, moving dampers and pedal, and motor. Combined with the LEGO Powered Up app, you can play a tune yourself or automatically.• Revel in the authentic details of this highly sophisticated model, from the top lid that can be propped up just like a real grand piano’s, to the opening fallboard and piano leg wheels, plus a height adjustable bench.• If you are looking for a creative DIY project, this 3,662-piece model building kit is ideal for you. So, take some time out and click your stress away with a rewarding challenge that will leave you feeling revitalized.• The piano measures over 8.5” (22.5cm) high, 12” (30.5cm) wide and 13.5” (35.5cm) deep when closed. A stylish item for your home or workplace, it also makes a cool gift for musicians, music-lovers, pianists and hobbyists.• You’ll need 6 AAA batteries (not included) for the grand piano to activate the play functions on the free LEGO® Powered Up app. Choose auto play or user play and press the keys yourself.• Clear instructions help you to build with confidence and really enjoy the process, even if you are a LEGO® newcomer. Also included is a coffee-table-style booklet about this grand piano set’s fan designer and more.• This LEGO® Ideas building set for adults is part of a collection of inspiring model kits designed for the discerning hobbyist who relishes an immersive, hands-on DIY project.• Since 1958, LEGO® building bricks have met the highest industry standards, which ensures they are consistent, compatible and connect and pull apart easily every time.• LEGO® bricks and pieces are rigorously tested to meet exacting safety and quality standards, so you can be sure that this collectible grand piano model is as robust as it is beautiful.