U-21323 USED Grand Piano
Moon Gaming
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Moon Gaming Used Set · Official Collectibles
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MOON GAMING

U-21323 USED Grand Piano

5.0 249 reviews • 54 sold in the last 24h
In StockBrand New Fast ShippingUsed Set
$324.95
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Used 100% complete including extra pieces, instructions and box. Store display. Built from box, displayed in store for less than 30 days. Never played with. Ships color sorted. Pictures available upon request.


Set# 21323

 Theme-IDEAS

 Name- Grand Piano

 Piece count - 3662

 Year retired-TBA

Build the first-ever playable ® Grand Piano!


Do you have a passion for music? Do you like to relax by focusing on a fun, hands-on project in your free time? If so, this incredible ® Ideas Grand Piano model kit (21323) is just the creative activity for you.

Beautiful and playable

Feel the pride of building a sophisticated, brick-built version of a concert grand piano that you can actually play music with! Recreate the hammer action of each piano key, the moving pedal and authentic details such as the propped-open top lid and fallboard. Turn on the motor and then you are all set to play wonderful music - select user play on the free Powered Up app to play the notes yourself or activate auto play and just listen.

sets for your lifestyle

Take some time out and enjoy creating a musical masterpiece to display in your home or workplace. Part of a collection of building sets for adults, it makes a truly special birthday present or Christmas gift for yourself, the musician, piano player or hobbyist in your life.

  • Drum roll please as we proudly introduce the first-ever, playable ® Grand Piano! Experience the hands-on pleasure of creating a highly sophisticated concert piano model and then play beautiful music with it.
  • The ® Ideas Grand Piano (21323) has a removable 25-key keyboard, authentic hammer action, moving dampers and pedal, and motor. Combined with the Powered Up app, you can play a tune yourself or automatically.
  • Revel in the authentic design details of this beautiful 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.
  • To power up the grand piano’s self-playing function, you’ll need 6 AAA batteries (not included) and the free ® Powered Up app - choose user play to play the notes yourself or auto play to listen to 1 of 4 songs.
  • Clear instructions help you to build with confidence and really enjoy the process, even if you are a ® newcomer. Also included is a coffee-table-style booklet about this grand piano set’s fan designer and more.
  • This ® 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, ® building bricks have met the highest industry standards, which ensures they are consistent, compatible and connect and pull apart easily every time.
  • ® 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.
5.0 249 reviews
5 ★204
4 ★29
3 ★9
2 ★2
1 ★2

Recent verified reviews

MJ
Michael J. ✓ Verified Buyer
3 days ago
Sealed and legit — exactly what I wanted

Arrived factory sealed, packed really well. This shop is now my go-to for hobby product. Will order again soon.

SR
Sarah R. ✓ Verified Buyer
1 week ago
Fast shipping, perfect condition

Shipping was faster than expected and the box arrived in mint shape. Super happy with the whole experience.

DT
David T. ✓ Verified Buyer
2 weeks ago
Great product, solid packing

Really good quality. Would have loved even faster shipping but overall very happy — will definitely be back.

AL
Alex L. ✓ Verified Buyer
3 weeks ago
Best shop I've ordered from this year

Legit product, well protected, and customer service replied within a few hours. 10/10 recommend.

Product specifications

Title U-21323 USED Grand Piano
Brand Moon Gaming
Type Used Set
Vendor Moon Gaming
SKU U-21323
Availability In Stock

Tags

Best SellersGifts for DadIdeasMusicPowered UpUsed Lego Sets

Collector notes

  • Sealed product contents are randomized by the manufacturer.
  • Factory print and packaging variation can occur and is not automatically a defect.
  • We do not guarantee specific pulls, autographs, or future card values.
  • Store sealed product in a cool, dry place away from direct sunlight.

What you can expect

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Authenticity check

We source genuine product and pack it for careful delivery.

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Tracked shipping

U.S. shipping with tracking after your order leaves our facility.

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Support

Questions? Email contact@packstcg.com with your order number.

Delivery timeline

Handling 1–3 business days
In transit Typically 6–10 business days
Delivered About 6–12 business days total

Shipping

  • Ships within the United States with tracking after dispatch
  • Orders placed on weekends/holidays ship the next business day
  • Remote areas may take slightly longer

Returns

  • 30-day return window from delivery on eligible items
  • No restocking fees on approved returns
  • Damaged or incorrect items: email photos + order number to contact@packstcg.com
  • Opened sealed product may not be returnable unless defective — see full policy

Full details: Shipping Policy · Refund & Returns