Birds (21301-1) is a LEGO Ideas and CUUSOO LEGO set released in 2015 with 580 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 177 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
2015 (11 years ago — may be retired)
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Catalog scale
580 parts listed · 177 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.)
~834 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
Related sets in this theme
![WALL•E [Fixed Neck Version]](https://cdn.rebrickable.com/media/sets/21303-2.jpg)
Market value
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Building instructions
3 official booklets — read on BrickID
Book 1 of 3 Book 2 of 3 Book 3 of 3
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Parts in this set
177 parts · page 1 of 4 · updating…
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Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section40379 · ×1 · Dark Green -
Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin, Round Pin Hole40378 · ×1 · Dark Green -
Bar 1 x 12 with 1 x 2 Plate End with Hollow Studs and 1 x 1 Round Plate End99784 · ×1 · Trans-Clear -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]](https://cdn.rebrickable.com/media/parts/elements/4289538.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]48729b · ×6 · Black -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Black -
Bracket 1 x 2 - 2 x 244728 · ×6 · White -
Brick 1 x 13005 · ×2 · Red -
Brick 1 x 13005 · ×1 · White -
Brick 1 x 23004 · ×2 · Light Bluish Gray -
Brick and Axle Separator v2.096874 · ×1 · Orange -
![Brick Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6047426.jpg)
Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×1 · Green -
Brick Curved 3 x 1 No Studs50950 · ×1 · Black -
Brick Curved 3 x 1 No Studs50950 · ×2 · Medium Blue -
![Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]](https://cdn.rebrickable.com/media/parts/elements/6045942.jpg)
Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]11153 · ×1 · Medium Blue -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Light Bluish Gray -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Orange -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×4 · Medium Blue -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×11 · Green -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×4 · Light Bluish Gray -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×1 · Dark Purple -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×2 · Red -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×4 · Dark Bluish Gray -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×11 · Dark Green -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×13 · Reddish Brown -
Brick Sloped 30° 1 x 2 x 2/385984 · ×5 · Green -
Brick Sloped 30° 1 x 2 x 2/385984 · ×3 · Light Bluish Gray -
![Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]](https://cdn.rebrickable.com/media/parts/elements/6069002.jpg)
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]15672 · ×2 · White -
![Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]](https://cdn.rebrickable.com/media/parts/elements/4621917.jpg)
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]15672 · ×8 · Dark Bluish Gray -
Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed4871 · ×2 · White -
Brick Special 1 x 1 with Headlight4070 · ×3 · Reddish Brown -
Brick Special 1 x 1 with Headlight4070 · ×3 · Red -
Brick Special 1 x 1 with Headlight4070 · ×2 · White -
Brick Special 1 x 1 with Stud on 1 Side87087 · ×1 · Black -
Brick Special 1 x 1 with Stud on 1 Side87087 · ×2 · Red -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×1 · Tan -
Brick Special 1 x 2 with Studs on 2 Sides52107 · ×1 · Black -
Brick Wedged, Sloped 4 x 4 Triple, Stud Notches48933 · ×2 · Dark Green -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529236.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · Black -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529240.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · Dark Bluish Gray -
Hinge Brick 1 x 2 Base3937 · ×3 · Black -
Hinge Brick 1 x 2 Base3937 · ×1 · White -
Hinge Brick 2 x 2 Top Plate Thin6134 · ×4 · Black -
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth30553 · ×4 · Black -
Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, with Hole, 9 Teeth30554b · ×4 · Black -
Hinge Plate 1 x 2 Locking with 1 Finger On Top30383 · ×4 · Light Bluish Gray -
Lever Small Base with Black Lever298c02 · ×4 · Yellow -
Plate 1 x 13024 · ×14 · White -
Plate 1 x 13024 · ×4 · Medium Blue