Dive into Adventure!
The Mermaid Castle awaits!

Build a magical underwater world with this classic 2005 Belville set. Includes 3 minifigures and 240 pieces for enchanting play.

🏛 Belville
Set #5960

The Mermaid Castle

The Mermaid Castle is a whimsical and enchanting set from the Belville theme.

Before you buy

Who it's for
Beginner build Ideal for younger LEGO fans and Belville collectors who enjoy imaginative play and simple building experiences.
Build
237 pieces · about 2 hours Build time is an estimate.
Price
$69.99 list price · 29.5¢ per piece
Availability
Likely retired
★★★★☆ 4.0 AI-generated review score, not a customer rating

Fans appreciate the Mermaid Castle for its unique Belville figures and vibrant color scheme, but some find the building techniques basic and the price somewhat high for the piece count. The set is praised for its nostalgic charm and display potential.

MSRP
$69.99
Best Price
$2.31
You Save
97% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Mermaid Castle is a whimsical and enchanting set from the Belville theme. Released in 2005, it captures the essence of an underwater kingdom with its vibrant colors and imaginative design, offering a unique building experience centered around the Belville figure style.

This set is perfect for collectors of the Belville theme and those who appreciate its distinctive aesthetic. The build is relatively straightforward, making it accessible to younger builders while still offering enough detail to be visually appealing for display.

Skip this if you prefer traditional LEGO minifigures or more complex building techniques. Consider sets from the LEGO Friends theme for a similar play experience with standard minifigures, or LEGO Disney sets for more iconic castle designs.

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What makes the Belville theme unique compared to other LEGO themes? How does the building experience of this set differ from traditional LEGO sets? What are some creative ways to expand and customize the Mermaid Castle? Is this set a good investment for LEGO collectors?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
237
Pieces
⏱
2h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • The use of vibrant colors creates a visually appealing underwater scene.
  • The Belville figures add a unique charm and playability to the set.
  • The inclusion of various sea creatures and decorative elements enhances the underwater theme.
  • The castle design allows for creative storytelling and imaginative scenarios.

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
The Mermaid Castle, being a retired set from the Belville theme, presents a niche investment opportunity. Its value has been steadily increasing, driven by the rarity of Belville sets and the nostalgia factor. While the theme isn't as universally popular as Star Wars or Harry Potter, its unique appeal and limited production run make it a potentially rewarding investment, especially for collectors specializing in vintage LEGO themes. However, the higher current price means appreciation potential may be somewhat limited compared to buying it closer to MSRP.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to other LEGO castle sets, the Mermaid Castle stands out due to its Belville figure style and focus on an underwater theme. While sets like LEGO Friends offer similar play experiences with standard minifigures, the Mermaid Castle provides a unique aesthetic and collectible value. Consider LEGO Disney Princess sets for more iconic castle designs, but the Belville set offers something different.

3 Minifigures Included

The set includes three Belville mermaid figures, each with a uniquely colored tail (light blue, dark pink, and blue), enhancing the set's collectible value.

📦 Parts Inventory

Official piece count
237
Parts cataloged in this inventory
90 unique parts, 231 pieces
Minifigures
3

LEGO counts 237 pieces. This inventory comes from a separate parts catalog and lists 240, including the 9 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Plant, Cherries Plant, Cherries
Part #: 22667 6× Dark Pink
Plant, Leaves 6 x 5 Plant, Leaves 6 x 5
Part #: 2417 6× Bright Green
Plate 2 x 12 Plate 2 x 12
Part #: 2445 1× Aqua
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 1× Light Lime
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 2× Light Lime
Boat, Anchor - Single Top Hole Boat, Anchor - Si...
Part #: 2564 1× Pearl Light Gray
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 3× Trans-Dark Blue
Brick Special 1 x 1 with Handle Brick Special 1 x...
Part #: 2921 2× White
Brick 2 x 3 Brick 2 x 3
Part #: 3002 1× Magenta
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× White
Window 1 x 2 x 2 2/3 with Rounded Top Window 1 x 2 x 2 ...
Part #: 30044 1× White
Window 1 x 2 x 2 2/3 Pane Lattice Diamond with Rounded Top Window 1 x 2 x 2 ...
Part #: 30046 1× Trans-Purple
Brick 1 x 1 Brick 1 x 1
Part #: 3005 4× White
Brick 1 x 1 Brick 1 x 1
Part #: 3005 6× Glitter Trans-Dark Pink
Equipment Camera Handheld with Right-Aligned Viewfinder Equipment Camera ...
Part #: 30089a 1× Bright Light Orange
Plant, Sea Grass Plant, Sea Grass
Part #: 30093 4× Trans-Green
Brick 1 x 4 Brick 1 x 4
Part #: 3010 7× White
Chain 17L [21 Links] Chain 17L [21 Links]
Part #: 30104 1× Dark Bluish Gray
Equipment Crystal Ball Globe 2 x 2 x 2 Equipment Crystal...
Part #: 30106 1× Trans-Clear
Belville, Equipment, Bow Small Belville, Equipme...
Part #: 30112c 4× Dark Pink
Rock 1 x 1 Jewel / Gem 24 Facet Rock 1 x 1 Jewel ...
Part #: 30153 4× Trans-Dark Pink
Rock 1 x 1 Jewel / Gem 24 Facet Rock 1 x 1 Jewel ...
Part #: 30153 5× Trans-Purple
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Sky Blue
Animal, Clam [Type 1 - Continuous Scalloped Inner Lip] Animal, Clam [Typ...
Part #: 30218 1× Bright Light Orange
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Magenta
Animal, Fish, Ornamental Animal, Fish, Orn...
Part #: 30224 5× Trans-Orange
Animal, Fish, Ornamental Animal, Fish, Orn...
Part #: 30224 6× Trans-Dark Pink
Plate 4 x 10 Plate 4 x 10
Part #: 3030 1× Dark Pink
Plate 4 x 4 Plate 4 x 4
Part #: 3031 2× Bright Light Orange
Plate 4 x 6 Plate 4 x 6
Part #: 3032 1× Bright Light Orange
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× Magenta
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 4× Trans-Light Blue
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 2× Trans-Dark Pink
Rock 1 x 1 Crystal 5 Point Rock 1 x 1 Crysta...
Part #: 30385 1× Trans-Light Blue
Rock 2 x 2 with Centre Stud Rock 2 x 2 with C...
Part #: 30596 3× Bright Light Yellow
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 2× Glitter Trans-Dark Pink
Brick 1 x 2 x 2 with Inside Axle Holder Brick 1 x 2 x 2 w...
Part #: 3245b 2× White
Book 2 x 3 [Plain] Book 2 x 3 [Plain]
Part #: 33009 1× Magenta
Equipment Goblet Large Equipment Goblet ...
Part #: 33061 3× Trans-Green
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside Brick Arch 1 x 6 ...
Part #: 3307 2× White
Animal, Crab Animal, Crab
Part #: 33121 4× Bright Light Orange
Animal, Starfish Animal, Starfish
Part #: 33122 3× Trans-Purple
Animal, Starfish Animal, Starfish
Part #: 33122 10× Trans-Yellow
Food Croissant - Rounded Ends Food Croissant - ...
Part #: 33125 3× Earth Orange
Belville, Animal / Creature Accessory, Horse Harness with Shafts Belville, Animal ...
Part #: 33210 1× Aqua
Belville Wall 6 x 8 x 12 - Tower with Window Belville Wall 6 x...
Part #: 33213 3× Sky Blue
Roof / Tower 6 x 8 x 9 Roof / Tower 6 x ...
Part #: 33215 2× Trans-Light Blue
Door 1 x 4 x 11 1/3 Arched Top Door 1 x 4 x 11 1...
Part #: 33216 2× Trans-Light Bright Green
Belville, Wall, 1 x 8 x 12 with Ivy and Window Belville, Wall, 1...
Part #: 33217 1× Trans-Light Bright Green
Belville, Wall, 1 x 8 x 12 with Ivy and Window Belville, Wall, 1...
Part #: 33217 2× Trans-Light Blue
Door Frame Arched 1 x 8 x 12 Door Frame Arched...
Part #: 33227 1× Magenta
Headwear Accessory Crown / Tiara Headwear Accessor...
Part #: 33322 1× Trans-Light Blue
Brick Arch 1 x 6 Brick Arch 1 x 6
Part #: 3455 2× White
Minifig Head [Plain] [Blocked Open Stud] Minifig Head [Pla...
Part #: 3626b 1× Trans-Clear
Minifig Head (No Face), Yellow and Black Fish Print [Blocked Open Stud] Minifig Head (No ...
Part #: 3626bpr0053 1× Trans-Dark Blue
Brick Arch 1 x 4 Brick Arch 1 x 4
Part #: 3659 2× White
Weapon Dagger / Knife Weapon Dagger / K...
Part #: 37 2× Chrome Silver
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Bright Green
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 2× White
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Magenta
Equipment Hairbrush Short Handle [10mm] Equipment Hairbru...
Part #: 3852b 1× Bright Light Orange
Hat, Chef / Baker Hat, Chef / Baker
Part #: 3898 2× Trans-Light Blue
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 1× Magenta
Animal Body Part, Dinosaur, Back Sail 8 x 2 x 5 Animal Body Part,...
Part #: 40385 4× Trans-Dark Pink
Brick Curved 1 x 4 x 2 Centre Stud Top Brick Curved 1 x ...
Part #: 4088 2× White
Brick 8 x 16 Brick 8 x 16
Part #: 4204 1× Light Lime
Panel 1 x 4 x 3 [Hollow Studs] Panel 1 x 4 x 3 [...
Part #: 4215b 1× Trans-Light Blue
Trunk / Chest Bottom 4 x 6 x 2 1/3 Trunk / Chest Bot...
Part #: 4237 1× Trans-Light Blue
Equipment Flask with Handle Equipment Flask w...
Part #: 4429 1× Trans-Green
Equipment Net [Fabuland Wind Gauge] Equipment Net [Fa...
Part #: 4433 1× Bright Light Orange
Flag 4 x 1 Wavy [First Wave Left] Flag 4 x 1 Wavy [...
Part #: 4495a 2× Bright Green
Weapon Pike / Spear Round End Weapon Pike / Spe...
Part #: 4497 1× Dark Blue-Violet
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 2× Trans-Dark Blue
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 3× White
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 5× Trans-Green
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 10× Trans-Yellow
Brick Special 12 x 24 with 4 Corner Pegs Brick Special 12 ...
Part #: 47116 3× Light Lime
Brick Special 2 x 2 with Grooves and Top Peg Brick Special 2 x...
Part #: 47117 1× Trans-Light Bright Green
Treasure Chest Bottom with Rear Slots, with Groove Treasure Chest Bo...
Part #: 4738b 1× Trans-Dark Pink
Treasure Chest Lid [Thick Hinge] Treasure Chest Li...
Part #: 4739a 1× Trans-Dark Pink
Backdrop, Belville, The Mermaid Castle Backdrop, Belvill...
Part #: 47525 1× Trans-Light Blue
Support Assembly, Column 2 x 2 x 12 Grooves on all Sides and Top Peg insert Support Assembly,...
Part #: 47549c01 4× Aqua
Wedge Plate 7 x 6 Boat Bow with Stud Notches Wedge Plate 7 x 6...
Part #: 50303 1× Aqua
Belville, Animal, Seahorse Belville, Animal,...
Part #: 51164 1× Trans-Light Bright Green
Sticker Sheet 2 for Set 5960-1 Sticker Sheet 2 f...
Part #: 51650 1× [No Color/Any Color]
Money / Coin with "10" Sans-serif Type Money / Coin with...
Part #: 57503 1× Chrome Gold
Money / Coin with "20" Sans-serif Type Money / Coin with...
Part #: 57504 1× Chrome Gold
Money / Coin with "30" Sans-serif Type Money / Coin with...
Part #: 57505 1× Chrome Gold
Money / Coin with "40" Sans-serif Type Money / Coin with...
Part #: 57506 1× Chrome Gold
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Trans-Yellow
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Dark Pink
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Orange
Belville, Equipment, Hair Band with Hearts Belville, Equipme...
Part #: 6176a 1× Dark Pink
Plate Special Round 8 x 8 with 2 x 2 Center Studs with Groove Plate Special Rou...
Part #: 6177b 1× Magenta
Plate Special 4 x 6, Studs on 3 Edges Plate Special 4 x...
Part #: 6180 1× White
Brick Arch 1 x 4 x 2 Brick Arch 1 x 4 x 2
Part #: 6182 6× White
Brick Arch 1 x 6 x 2 Curved Top Brick Arch 1 x 6 ...
Part #: 6183 1× Aqua
Belville / Scala, Swing Belville / Scala,...
Part #: 6199 1× Trans-Orange
Equipment Dish / Plate / Bowl 3 x 3 [Plain] Equipment Dish / ...
Part #: 6256 3× Bright Light Orange
Support 2 x 2 x 11 Solid Pillar with Marbled Aqua Top Pattern Support 2 x 2 x 1...
Part #: 75347pat0001 4× Bright Green
🧱 Sticker Sheet 1 f...
Part #: 51648 1× [No Color/Any Color]
The set features a good selection of transparent and brightly colored elements, useful for creating vibrant underwater scenes and MOCs. The inclusion of multiple plant and animal elements further enhances the set's appeal to creative builders.

🛒 Where to Buy

BrickLink
✓ In Stock
eBay
→

💎 Notable Parts

Trans-Neon Yellow Cone 1 x 1 [No Top Groove] (10x) $1.50
Trans-Neon Yellow Animal, Starfish (10x) $3.00
Dark Pink Plant, Cherries (6x) $1.80
Trans-Dark Pink Animal, Fish, Ornamental (6x) $2.40
Bright Green Plant, Leaves 6 x 5 (6x) $1.20
Est. BrickLink Part Value
$9.90

💡 MOC Potential

🏰 Expand the castle with additional towers and chambers.
🌳 Create a coral reef landscape with diverse sea creatures.
🚢 Design a sunken pirate ship wreck near the castle.

Community Insights

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📖 Building Instructions 1

The Mermaid Castle Instructions
BUILDING INSTRUCTION 5960
Download PDF

Charts Inventory Statistics

90
Unique Parts
237
Official Piece Count
231
Cataloged Inventory Pieces
3
Minifigures
4
Spare Parts

LEGO counts 237 pieces. This inventory comes from a separate parts catalog and lists 240, including the 9 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 2

Missing a piece? Use the Missing Piece Checker.