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114

LEGO

Mermaid Gabby's Aquarium Adventure

Name: Mermaid Gabby's Aquarium Adventure
Brand: LEGO
SKU: 11204

Reference: #11204 · released in 2025

Themes: Gabby's Dollhouse

The LEGO Mermaid Gabby's Aquarium Adventure set came out in 2025 in the Gabby's Dollhouse theme. This toy set holds 114 parts and 3 figures, including a minidoll of Gabby and MerCat. The undersea playset features a colourful underwater environment with a slide, a giant bubble and moving coral revealing a treasure chest.

This set from LEGO includes a total of 114 parts distributed across 68 distinct unique parts.

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114

Total parts

Unique parts

LEGO

Universe

Booklet 1/2 15.61 MB

Booklet 2/2 13.36 MB

Set parts (68)

114 parts in the box

Tile Special 1 x 2 Grille with Bottom Groove

Dark Azure

Tile 1 x 4 with Groove

Medium Azure

Plate Special 8 x 8 x 2/3 with Four 1 x 4 Recessed Edges

Blue

Brick 2 x 3

Tan

Brick 1 x 1

Medium Azure

Brick 1 x 4

Tan

Plate 2 x 4

Light Aqua

Plate 2 x 3

Medium Azure

Plate 1 x 2

Light Aqua

Plate 4 x 4

Tan

Plate 2 x 8

Tan

Tile 1 x 2 with Groove

Blue

Tile 1 x 2 with Groove

Dark Azure

Brick 1 x 2 x 2 with Inside Stud Holder

Tan

Brick Sloped 65° 2 x 2 x 2 with Bottom Tube

Tan

Plate 1 x 4

Light Aqua

Plate 2 x 6

Medium Azure

Headwear Accessory Cat Ears with Pin, Dark Pink Ears, Dark Turquoise Spot Print

Bright Pink

Minidoll Head Special, Kitten/Cat with Scales, Dark Turquoise Ears, Dark Pink Nose Print

Light Aqua

Plant, Flower 2 x 2 Leaves - Angular

Bright Green

Treasure Chest Bottom with Rear Slots, No Groove

Medium Lavender

Brick Round 2 x 2 Dome Top with 2 Ears with Cat Face, Bright Pink Nose, Black Eyes, Pink Dots Print

Reddish Orange

Hair Long Curly, Internal Supports

Opal Trans-Purple

Plant, Flower, Peony Rose with 2 Layers

Trans-Yellow

Brick Arch 1 x 4 x 2

Tan

Minidoll Torso Boy with Dark Pink Dress, Metal Pink/Metal Blue Dots Print, Nougat Arms and Hands

Nougat

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

Tan

Brick Arch 1 x 3 x 3 [Gothic]

Tan

Brick Arch 1 x 3 x 3 [Gothic]

Medium Azure

Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions

Reddish Orange

Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder

Blue

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

Dark Pink

Rock - Heart Jewel with Shaft

Trans-Dark Pink

No image

Minidoll Hips and Fishtail (Mermaid) with Metal Blue/Metal Pink Dots, Opal Trans-Dark Blue Fin Print

Dark Pink

Brick Arch 1 x 8 x 2 Raised

Tan

Brick Curved 1 x 3 x 2 Inverted [Inside Bow]

Medium Azure

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

Dark Pink

Windscreen 4 x 4 x 1 2/3 Canopy Half Sphere with Handle

Trans-Light Blue

Bar Holder with Hole and Bar Handle

Blue

Slide Curved Left 90°

Medium Azure

Brick Round 2 x 2 Dome Top, Hollow Stud

Trans-Light Blue

Brick Round 2 x 2 Dome Top, Hollow Stud

Opal Trans-Dark Pink

Plant, Plate 1 x 1 Round with 3 Leaves

Lime

Brick Curved 1 x 2 x 1 No Studs

Light Aqua

Brick Curved 1 x 2 x 1 No Studs

Medium Azure

Crown / Flower / Egg Shell Half

Medium Lavender

Plate 8 x 8 with Rounded End

Blue

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

Blue

Tile Special 2 x 2 with Top Pin [Squared Holes]

Black

Animal / Plant, Coral / Sea Weed

Coral

Animal, Sea Life Set, Octopus

Vibrant Yellow

Animal, Sea Life Set, Clam Shell Large

Vibrant Yellow

Animal, Sea Life Set, Star Fish

Vibrant Yellow

Animal, Sea Life Set, Clam Shell Small

Vibrant Yellow

Animal, Sea Life Set, Fish with Bar

Vibrant Yellow

Animal, Sea Life Set, Snail with Bar

Vibrant Yellow

Animal, Sea Life Set, Seahorse with Bar

Vibrant Yellow

Tube, Slide Straight

Trans-Bright Green

Panel 1 x 6 x 5 with Under Sea, Coral Coral, Seahorse, Lime Squid, Rocks, Bubbles Print

Trans-Light Blue

Cone 1 x 1 [Top Groove]

Trans-Light Blue

Microdoll Body Mermaid Dark Purple Tail, Dark Turquoise, Silver, Lavender Scales Print

Light Aqua

Brick Curved 2 x 1 with Inverted Cutout

Tan

Plate Round Corner 2 x 2 with 1 x 1 Cutout

White

Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)

Dark Pink

Treasure Chest Lid, Flat with 2 Studs

White

Brick Round 4 x 4 Centre Hole

Tan

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Medium Azure

Minidoll Head, Reddish Brown Eyebrows, Dark Brown Eyes, Sand Green Freckles

Nougat

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