LEGO 11204
Mermaid Gabby's Aquarium Adventure

LEGO 11204 Mermaid Gabby's Aquarium Adventure box image
Set number
11204
Theme
Gabby's Dollhouse
Pieces
114 pcs
Year
2025
Lowest new price¥2,844〜as of 7/29
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“Mermaid Gabby's Aquarium Adventure” is LEGO® “Gabby's Dollhouse” theme set number 11204. Released in 2025, it has 114 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 59 types

Color split (most first)
Tan×21
Medium Azure×19
Vibrant Yellow×12
Blue×10
Trans-Light Blue×7
Light Aqua×6
Dark Pink×5
Dark Azure×5
Lime×3
Medium Lavender×3
White×3
Opal Trans-Dark Pink×2
Main parts (most used first)
13965 Brick Arch 1 x 3 x 3 [Gothic]
Medium Azure · ×4
13965 Brick Arch 1 x 3 x 3 [Gothic]
Tan · ×4
3005 Brick 1 x 1
Medium Azure · ×4
3069b Tile 1 x 2 with Groove
Dark Azure · ×4
30367c Brick Round 2 x 2 Dome Top, Hollow Stud
Trans-Light Blue · ×3
32607 Plant, Plate 1 x 1 Round with 3 Leaves
Lime · ×3
44861 Plate Special 1 x 2 [Open O Top Clip]
Blue · ×3
15571 Slope 45° 2 x 1 Triple with Inside Stud Holder
Blue · ×2
16577 Brick Arch 1 x 8 x 2 Raised
Tan · ×2
18653 Brick Arch 1 x 3 x 2 Inverted [Inside Bow]
Medium Azure · ×2
18674 Plate Special Round 2 x 2 with Center Stud (Jumper Plate)
Dark Pink · ×2
2431 Tile 1 x 4 with Groove
Medium Azure · ×2
3010 Brick 1 x 4
Tan · ×2
3020 Plate 2 x 4
Light Aqua · ×2
3021 Plate 2 x 3
Medium Azure · ×2
3023 Plate 1 x 2
Light Aqua · ×2
3034 Plate 2 x 8
Tan · ×2
30367c Brick Round 2 x 2 Dome Top, Hollow Stud
Opal Trans-Dark Pink · ×2
3245c Brick 1 x 2 x 2 with Inside Stud Holder
Tan · ×2
3678b Slope 65° 2 x 2 x 2 with Bottom Tube
Tan · ×2
37352 Brick Curved 1 x 2 x 1 No Studs
Medium Azure · ×2
39262 Crown / Flower / Egg Shell Half
Medium Lavender · ×2
41948 Plate 8 x 8 with Rounded End
Blue · ×2
4727 Plant, Flower 2 x 2 Leaves - Angular
Bright Green · ×2

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