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LEGO

Floating Sea Otters

Name: Floating Sea Otters
Brand: LEGO
SKU: 21366

Reference: #21366 · released in 2026

Themes: LEGO Ideas and CUUSOO

The LEGO Floating Sea Otters set, released in 2026 in the LEGO Ideas and CUUSOO theme, contains 1,234 pieces. It features a brick-built model of a mother sea otter and a pup figure, with a poseable head, mouth, flippers, and claws, along with a buildable clam.

This set from LEGO includes a total of 1234 parts distributed across 287 distinct unique parts.

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Total parts

287

Unique parts

LEGO

Universe

Download instructions 61.12 MB

Set parts (287)

1234 parts in the box

Tile Round 1 x 2 Half Circle

Tan

Plate 2 x 2 Corner

Tan

Plate 2 x 2 Corner

Black

Plate 2 x 2 Corner

Reddish Brown

Plate 2 x 2 Corner

Yellow

Plant, Leaves 4 x 3

Dark Green

Tile 1 x 4 with Groove

Trans-Light Blue

Tile 1 x 4 with Groove

Tan

Tile 1 x 4 with Groove

Black

Wedge Plate 3 x 3 Cut Corner

Black

Wedge Plate 3 x 3 Cut Corner

Tan

Brick 2 x 6

Tan

Plate 4 x 4 Corner

Black

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Black

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Reddish Brown

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Bright Pink

Technic Axle Towball

Light Bluish Gray

Brick 2 x 4

Reddish Brown

Brick 2 x 4

Light Bluish Gray

Brick 2 x 4

Dark Tan

Brick 1 x 1

Black

Brick 1 x 1

Tan

Brick 2 x 10

Tan

Brick 2 x 10

Reddish Brown

Brick 2 x 8

Black

Brick 2 x 8

Tan

Brick 2 x 8

Reddish Brown

Brick 1 x 8

Black

Brick 1 x 6

Tan

Plate 2 x 4

Black

Plate 2 x 4

Tan

Plate 2 x 4

Light Bluish Gray

Plate 2 x 4

Dark Tan

Plate 2 x 4

Dark Turquoise

Plate 2 x 3

Black

Plate 2 x 3

Reddish Brown

Plate 2 x 3

Dark Tan

Plate 2 x 3

Dark Turquoise

Plate 2 x 2

Black

Plate 2 x 2

Reddish Brown

Plate 2 x 2

Tan

Plate 2 x 2

Medium Nougat

Plate 2 x 2

Dark Turquoise

Plate 1 x 2

Black

Plate 1 x 2

Tan

Plate 1 x 2

Dark Bluish Gray

Plate 1 x 2

Trans-Light Blue

Plate 1 x 2

Reddish Brown

Plate 1 x 2

Dark Turquoise

Plate 1 x 2

Dark Brown

Plate 1 x 1

Black

Plate 1 x 1

Reddish Brown

Plate 1 x 1

Dark Tan

Plate 1 x 1

Dark Turquoise

Plate 4 x 4

Reddish Brown

Plate 4 x 4

White

Plate 4 x 4

Black

Plate 2 x 8

Black

Plate 2 x 8

Tan

Plate 2 x 8

Reddish Brown

Plate 4 x 8

Reddish Brown

Plate 4 x 8

Black

Plate 6 x 8

Light Bluish Gray

Brick Round 1 x 1 Open Stud

Black

Tile 1 x 2 with Groove

Trans-Light Blue

Tile 1 x 2 with Groove

Reddish Brown

Tile 1 x 2 with Groove

Tan

Tile 1 x 1 with Groove

Reddish Brown

Tile 1 x 1 with Groove

Black

Tile 1 x 1 with Groove

Trans-Light Blue

Plate Special 3 x 2 with Rounded End, Hole

Dark Bluish Gray

Plate Special 3 x 2 with Rounded End, Hole

Reddish Brown

Brick Sloped 33° 2 x 2 Double

Black

Plate Special 1 x 1 x 2/3 Half Round with Side Stud

Light Bluish Gray

Plate 1 x 8

Black

Plate 1 x 8

Reddish Brown

Plate 1 x 8

Light Bluish Gray

Plate 1 x 8

Dark Bluish Gray

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Reddish Brown

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Black

Plate 1 x 3

Tan

Plate 1 x 3

Reddish Brown

Plate 1 x 3

Yellow

Plate 1 x 3

Black

Plate 1 x 3

Dark Tan

Plate 1 x 3

Dark Turquoise

Brick Arch 1 x 4

Light Bluish Gray

Plate 1 x 6

Reddish Brown

Plate 1 x 6

Dark Turquoise

Technic Brick 1 x 2 [1 Pin Hole]

Light Bluish Gray

Technic Plate 2 x 4 [3 Holes]

Black

Technic Plate 2 x 4 [3 Holes]

White

Plate 1 x 4

Black

Plate 1 x 4

Reddish Brown

Plate 1 x 4

Tan

Plate 1 x 4

Dark Brown

Plate 2 x 6

Reddish Brown

Plate 2 x 6

Dark Bluish Gray

Plate 2 x 10

Tan

Brick Round 2 x 2 with Axle Hole

Yellow

Plate 6 x 6

Black

Plate 6 x 6

Reddish Brown

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Yellow

Brick Special 1 x 1 with Headlight

Dark Tan

Tile 1 x 8 with Groove

Black

Plate Special 2 x 2 with Double Inverted Curve, 1 Stud

Trans-Light Blue

Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version

Light Bluish Gray

Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version

Reddish Brown

Plate 1 x 10

Black

Plate Special 1 x 8 with Door Rail

Black

Technic Axle 3

Yellow

Brick Sloped 1 x 6 x 1 with 1 x 2 x 1/3 Cutout

Reddish Brown

Plate Special 2 x 2 with Horizontal T-Bar Underneath

Dark Bluish Gray

Plate Special 2 x 2 with Horizontal T-Bar Underneath

Black

Tile 1 x 2 with Stud Notch Left

Trans-Light Blue

Tile 1 x 2 with Stud Notch Right

Trans-Light Blue

Brick Wedged, Curved 2 x 2 with Stud Notch Right

Black

Brick Wedged, Curved 2 x 2 with Stud Notch Right

Tan

Brick Wedged, Curved 2 x 2 with Stud Notch Right

Reddish Brown

Brick Wedged, Curved 2 x 2 with Stud Notch Left

Black

Brick Wedged, Curved 2 x 2 with Stud Notch Left

Tan

Brick Wedged, Curved 2 x 2 with Stud Notch Left

Reddish Brown

Plate Special 2 x 3 with Cloud Edge

Black

Brick Arch 1 x 5 x 3 1/3 Curved Top

Reddish Brown

Brick Round Corner, Curved 2 x 2 x 2/3 Quarter Circle With 1 x 1 Bottom Cutout

Reddish Brown

Brick Curved 1 x 2 x 1 2/3 with 1 Cutout

Reddish Brown

Brick 1 x 10

Tan

Plate Round 1 x 1 with Solid Stud

Orange

Plate Round 1 x 1 with Solid Stud

Dark Brown

Plate Special 4 x 6, Studs on 3 Edges

Black

Technic Brick 1 x 1 with Pin Hole

Tan

Brick Wedged, Rounded 2 x 2 with Curved Front, 2 Studs

Reddish Brown

Brick Curved 3 x 1 x 2/3

Black

Brick Sloped 30° 1 x 1 x 2/3 Double Corner

Black

Tile 2 x 2 Curved, Macaroni, Center Anti-Stud

Trans-Light Blue

Weapon Bladed Claw Spread

White

Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]

Tan

Plate 3 x 3

Reddish Brown

Brick Wedged, Curved 3 x 4 x 2/3 Cutout

Tan

Brick Curved 2 x 1 No Studs [1/2 Bow]

Reddish Brown

Brick Curved 2 x 1 No Studs [1/2 Bow]

Tan

Brick Wedged, Sloped 45° 2 x 2 Corner

Dark Tan

Animal Body Part, Horn (Cattle) / Tentacle / Vine / Branch / Tongue - Long

Bright Green

Plate Special 1 x 2 5.9mm Towball Socket

Light Bluish Gray

Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Dark Bluish Gray

Brick Curved 2 x 2 x 2/3

Tan

Brick Curved 2 x 2 x 2/3

Reddish Brown

Plate Special 1 x 1 with Vertical Tooth

Reddish Brown

Tile Special Round 2 x 2 with Hole

Tan

Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]

Reddish Brown

Tile Special 1 x 1 with Clip with Rounded Edges

Tan

Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle

Black

Plate Special Round 2 x 2 with Center Stud (Jumper Plate)

Black

Animal Body Part, Clam / Scallop Half Shell with 4 Studs

White

Tile Special 2 x 3 Pentagonal

Black

Bar 2L with Towball

Black

Plant, Cherries

Olive Green

Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side

Light Bluish Gray

Brick Curved 3 x 2 No Studs

Tan

Brick Curved 3 x 2 No Studs

Reddish Brown

Tile Round 1 x 1 Quarter

Tan

Tile Round 1 x 1 Quarter

Reddish Brown

Tile Round 1 x 1 Quarter

Dark Turquoise

Tile Round 1 x 1 Quarter

Trans-Light Blue

Plate Special 1 x 1 Rounded with Handle

Black

Plate Special 1 x 1 Rounded with Handle

Reddish Brown

Plate Special 1 x 1 Rounded with Handle

Sand Green

Wedge Plate 2 x 2 Cut Corner

Light Bluish Gray

Wedge Plate 2 x 2 Cut Corner

Reddish Brown

Wedge Plate 2 x 2 Cut Corner

Tan

Wedge Plate 2 x 2 Cut Corner

Dark Turquoise

Tile 2 x 3

Reddish Brown

Brick Special 1 x 1 with Studs on 2 Adjacent Sides

Reddish Brown

Tile Special 2 x 2 Corner with Cut Corner - Facet

Reddish Brown

Tile 2 x 2 Curved, Macaroni

Black

Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud

Reddish Brown

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Black

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Dark Tan

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Tan

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Reddish Brown

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Black

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Dark Tan

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Tan

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Reddish Brown

Brick Special 1 x 2 Palisade [aka Log]

Dark Bluish Gray

Brick Special 1 x 2 Palisade [aka Log]

Black

Plate Round Corner 3 x 3

Reddish Brown

Plate Round Corner 3 x 3

Black

Plate Round Corner 3 x 3

Dark Turquoise

Plate Round Corner 3 x 3

Dark Tan

Plate Special 1 x 2 with Door Rail

Black

Plate Special 1 x 2 with Door Rail

Reddish Brown

Technic Axle 2 Notched

Red

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin

Light Bluish Gray

Plant, Plate 1 x 1 Round with 3 Leaves

Dark Green

Brick Curved Inverted 2 x 2 x 2/3

Reddish Brown

Plate Special 2 x 2 with Only 2 studs

Reddish Brown

Plate Special 2 x 2 with Only 2 studs

Tan

Plate Special 2 x 2 with Only 2 studs

Dark Tan

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Reddish Brown

Plate Special 1 x 2 Rounded with 2 Open Studs

Black

Plate Special 1 x 2 Rounded with 2 Open Studs

Dark Bluish Gray

Plate Special 1 x 2 Rounded with 2 Open Studs

Reddish Brown

Plate Special 1 x 2 Rounded with 2 Open Studs

Dark Tan

Plate Special 1 x 2 Rounded with 2 Open Studs

Yellow

Tile 45° Cut 2 x 2 (Triangle)

Black

Tile 45° Cut 2 x 2 (Triangle)

Reddish Brown

Tile 45° Cut 2 x 2 (Triangle)

Dark Turquoise

Tile 45° Cut 2 x 2 (Triangle)

Tan

Bracket 1 x 1 - 1 x 1

Reddish Brown

Brick Special 2 x 4 with 3 Axle Holes

Reddish Brown

Wedge Plate 4 x 2 Right

Reddish Brown

Wedge Plate 4 x 2 Left

Reddish Brown

Technic Axle Connector with Axle Hole [Reinforced]

Black

Technic Axle Pin with Friction Ridges Lengthwise

Blue

Brick Wedged, Sloped 4 x 2 Triple Right

Dark Tan

Wedge Plate 3 x 2 Right

Black

Wedge Plate 3 x 2 Right

Tan

Wedge Plate 3 x 2 Right

Dark Turquoise

Wedge Plate 3 x 2 Left

Black

Wedge Plate 3 x 2 Left

Dark Turquoise

Bracket 1 x 2 - 2 x 2

White

Bracket 1 x 2 - 2 x 2

Reddish Brown

Technic Pin Connector Perpendicular 2 x 2 Bent

Light Bluish Gray

Plate Special 1 x 2, Top Clip [Open O]

Light Bluish Gray

Brick Wedged, Sloped 45° 2 x 4 Triple

Reddish Brown

Plate Special 1 x 2 [Side Handle Closed Ends]

Tan

Plate Special 1 x 2 [Side Handle Closed Ends]

Reddish Brown

Brick Curved 3 x 1 No Studs

Reddish Brown

Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small

Bright Green

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Reddish Brown

Plate Special 1 x 2 with Clips Horizontal [Open O Clips]

Black

Plate Special 1 x 2 with Clips Horizontal [Open O Clips]

Dark Bluish Gray

Plate Round 4 x 4 with Pin Hole

Dark Bluish Gray

Plate Special 1 x 2 with Handle on End [Closed Ends]

Dark Bluish Gray

Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]

Reddish Brown

Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip]

Black

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Black

Turntable 4 x 4 Square Base, Locking

Black

Tile 1 x 3

Reddish Brown

Plate Special 1 x 2 with Clip Horizontal on End

Black

Plate Special 1 x 2 with Clip Horizontal on End

Reddish Brown

Plate Special 1 x 2 with Clip Horizontal on End

Tan

Brick Wedged, Curved 4 x 3 No Studs [Plain]

Tan

Brick Wedged, Curved 4 x 3 No Studs [Plain]

Reddish Brown

Plate Special 4 x 4 with 2 x 2 Opening

Black

Plate Special 4 x 4 with 2 x 2 Opening

Tan

Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]

Orange

Wedge Plate 2 x 4 27° Right

Reddish Brown

Wedge Plate 2 x 4 27° Left

Reddish Brown

Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)

Dark Bluish Gray

Brick Wedged, Curved 2 x 2 with Stud Notches

Reddish Brown

Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)

Tan

Technic Brick 1 x 1 with Axle Hole

White

Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder

Black

Bracket 1 x 1 - 1 x 2 Inverted

Black

Brick Round Corner, Curved 3 x 3 x 1 Quarter Circle

Reddish Brown

Plate 3 x 3 Corner

Black

Plate 3 x 3 Corner

Medium Nougat

Plate Special 1 x 4 Rounded with 2 Open Studs

Black

Plate Special 1 x 2 with Clip Vertical on End

Reddish Brown

Plate 1 x 5

Black

Plate 1 x 5

Medium Nougat

Bracket 1 x 1 - 1 x 2

White

Brick Wedged, Curved 3 x 2 with Stud Notch Left

Tan

Brick Wedged, Curved 3 x 2 with Stud Notch Left

Reddish Brown

Brick Wedged, Curved 3 x 2 with Stud Notch Right

Tan

Brick Wedged, Curved 3 x 2 with Stud Notch Right

Reddish Brown

Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]

Black

Plate Round 1 x 1 with Open Stud

White

Plate Round 1 x 1 with Open Stud

Trans-Light Blue

Brick Sloped 30° 1 x 2 x 2/3

Tan

Brick Sloped 30° 1 x 2 x 2/3

Reddish Brown

Brick Sloped 30° 1 x 2 x 2/3

Dark Tan

Tile 2 x 4 with Groove

Tan

Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside]

Reddish Brown

Plate 2 x 14

Black

Plate 2 x 14

Light Bluish Gray

Brick Arch 1 x 6 Raised Arch

Light Bluish Gray

Brick Curved 4 x 1 Double, No Studs

Reddish Brown

Brick and Axle Separator v2.0

Orange

Tile Round 1 x 1

Yellow

Tile Round 1 x 1 with Compass Print

Pearl Gold

Bracket 1 x 2 - 2 x 2 Inverted

Black

Bracket 1 x 2 - 2 x 2 Inverted

Tan

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Black

Bracket 1 x 2 - 1 x 2 Inverted

Dark Tan

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