Grand Piano (21323-1) is a LEGO Ideas and CUUSOO LEGO set released in 2020 with 3,662 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing LEGO Ideas and CUUSOO sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 346 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2020 (6 years ago — may be retired)
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Catalog scale
3,662 parts listed · 346 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Build complexity
Large set — expect sticker sheets or multiple subassemblies; inspect photos closely
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Shipping weight (est.)
~6,296 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
346 parts · page 1 of 8 · updating…
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Bracket 1 x 1 - 1 x 136841 · ×1 · Black -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×1 · Dark Bluish Gray -
Bracket 1 x 2 - 1 x 299781 · ×3 · Black -
![Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]](https://cdn.rebrickable.com/media/parts/elements/6168620.jpg)
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]28802 · ×6 · Black -
Bracket 1 x 2 - 2 x 244728 · ×20 · Dark Tan -
Bracket 1 x 2 - 2 x 244728 · ×10 · Black -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×8 · Tan -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×12 · Black -
Bracket 1 x 2 - 2 x 493274 · ×8 · Black -
Bracket 2 x 2 with 1 x 2 Vertical Studs41682 · ×8 · White -
Bracket 2 x 2 with 1 x 2 Vertical Studs41682 · ×15 · Tan -
Brick 1 x 13005 · ×1 · Dark Orange -
Brick 1 x 13005 · ×43 · Black -
Brick 1 x 13005 · ×14 · Dark Tan -
Brick 1 x 1 x 314716 · ×3 · Black -
Brick 1 x 106111 · ×23 · Tan -
Brick 1 x 106111 · ×36 · Black -
Brick 1 x 162465 · ×30 · Black -
Brick 1 x 162465 · ×35 · Tan -
Brick 1 x 23004 · ×9 · White -
Brick 1 x 23004 · ×24 · Tan -
Brick 1 x 23004 · ×24 · Black -
Brick 1 x 23004 · ×2 · Dark Tan -
Brick 1 x 2 x 5 with Hollow Studs2454b · ×4 · Black -
Brick 1 x 33622 · ×57 · Black -
Brick 1 x 33622 · ×39 · Tan -
Brick 1 x 43010 · ×2 · Medium Nougat -
Brick 1 x 43010 · ×3 · Black -
Brick 1 x 43010 · ×23 · Tan -
Brick 1 x 63009 · ×56 · Black -
Brick 1 x 63009 · ×2 · Medium Nougat -
Brick 1 x 83008 · ×6 · Black -
Brick 2 x 103006 · ×2 · Tan -
Brick 2 x 23003 · ×13 · Tan -
Brick 2 x 23003 · ×2 · Dark Tan -
Brick 2 x 23003 · ×9 · White -
Brick 2 x 2 Corner2357 · ×31 · Black -
Brick 2 x 2 Corner2357 · ×7 · Tan -
Brick 2 x 33002 · ×1 · Tan -
Brick 2 x 33002 · ×4 · Black -
Brick 2 x 43001 · ×9 · Tan -
Brick 2 x 43001 · ×2 · Reddish Brown -
Brick 2 x 43001 · ×10 · Black -
Brick 2 x 62456 · ×8 · Black -
Brick 2 x 62456 · ×9 · Tan -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Arch 1 x 3 x 2 Curved Top6005 · ×4 · Black -
Brick Arch 1 x 6 x 3 1/3 Curved Top6060 · ×42 · Black