How many pieces does the LEGO Ariel's Crystal Cavern (43254-1) have?

The LEGO Ariel's Crystal Cavern set (43254-1) contains 152 pieces. It was released in 2024 as part of the LEGO Disney theme.

How can I find missing parts for LEGO set 43254-1?

On BrickMissing you can check which parts from the LEGO Ariel's Crystal Cavern (43254-1) you already own. Add your LEGO collection and we'll show exactly which of the 152 pieces you're missing and which you already have.

Can I build the LEGO Ariel's Crystal Cavern with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 152 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Ariel's Crystal Cavern from?

The LEGO Ariel's Crystal Cavern (43254-1) belongs to the LEGO Disney theme. You can browse all Disney sets on BrickMissing to find more sets from this theme.

Ariel's Crystal Cavern

🏷️ 43254-1•🎨 Disney•📅 2024•🧱 152 parts•Easy

Journey to the depths with the LEGO Disney Princess Ariel's Crystal Cavern (43254). This 152-piece set introduces Ariel, Ursula, and Flounder for underwater narratives. The cavern structure features a spinning platform and a slide, inviting exploration of the aquatic realm. Nearby, a shipwreck holds a treasure chest, while a cauldron awaits Ursula's schemes. An included whale vehicle offers swift passage through the ocean's currents. This model utilizes a Starter Brick element, providing a foundational base for its construction and the creation of its detailed underwater environment.

Parts Inventory

🧱 152 parts

Part	Color	Qty
Bar Holder with Clip 11090	Bright Green	1×
Slope Curved 2 x 2 x 2/3 15068	Light Aqua	1×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Red	1×
Plate Special 8 x 9 x 2/3 with 1 x 4 Recessed 15624	Medium Azure	1×
Animal, Fish with Large Eyes, Medium Blue Dorsal and Tail Fin and Blue Stripes on Top Print (Flounder / Fabius) 15679pr0002	Yellow	1×
Tile Round 1 x 2 Half Circle 1748	Black	1×
Slope Curved 2 x 2 Inverted with 1 x 2 Cutouts 1750	Red	2×
Animal Body Part, Clam / Scallop Half Shell with 4 Studs 18970	Coral	1×
Animal Body Part, Clam / Scallop Half Shell with 4 Studs 18970	White	1×
Fence Ornamented 1 x 4 x 2 with 4 Studs 19121	White	1×

Showing 10 of 96 parts

🔓 Sign up to see all parts

Tile Round 1 x 2 Half Circle	1748	Black	1×
Slope Curved 2 x 2 Inverted with 1 x 2 Cutouts	1750	Red	2×
Animal Body Part, Clam / Scallop Half Shell with 4 Studs	18970	Coral	1×
Animal Body Part, Clam / Scallop Half Shell with 4 Studs	18970	White	1×
Fence Ornamented 1 x 4 x 2 with 4 Studs	19121	White	1×
Book Cover [Plain]	24093	Reddish Brown	1×
Tile Special 1 x 2 Grille with Bottom Groove	2412b	Lime	4×
Book Binding with Two Studs	24324	Reddish Brown	1×
Tile 2 x 3	26603	Reddish Brown	1×
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud	28192	Reddish Brown	2×
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud	28192	White	1×
Container Box 2 x 2 x 1 Reinforced Bottom	2821	Medium Nougat	1×
Slide Curved Left 90°	28387	Yellow	1×
Curled Decorative Ornament with Bar	28870	Black	2×
Plate Special 1 x 4 with Wheels Holder	2926	Black	2×
Brick 1 x 2	3004	Lavender	2×
Brick 1 x 2	3004	Yellow	1×
Brick 1 x 6	3009	Lavender	1×
Plant, Sea Grass	30093	Bright Green	3×
Brick 1 x 4	3010	Yellow	1×
Brick 1 x 4	3010	Red	1×
Rock 1 x 1 Jewel / Gem 24 Facet	30153	Trans-Dark Pink	1×
Plate 2 x 4	3020	Reddish Brown	2×
Plate 2 x 4	3020	Medium Azure	1×
Plate 2 x 4	3020	Dark Purple	1×
Plate 2 x 4	3020	Light Aqua	1×
Plate 2 x 2	3022	Yellow	1×
Plate 1 x 2	3023	Light Aqua	2×
Plate 1 x 2	3023	Trans-Light Blue	2×
Plate 4 x 4	3031	Medium Azure	1×
Plate 2 x 8	3034	Red	1×
Rock 1 x 1 Crystal 5 Point	30385	Opal Trans-Purple	1×
Slope 45° 2 x 1 with Bottom Pin	3040b	Trans-Light Blue	2×
Brick Round 1 x 1 Open Stud	3062b	Opal Trans-Clear	2×
Tile 1 x 2 with Parchment, Flask, Notes print	3069bpr9972	Tan	1×
Plant, Plate 1 x 1 Round with 3 Leaves	32607	Coral	2×
Slope Inverted 45° 4 x 1 Double with 1 x 2 Recessed	32802	Medium Nougat	1×
Wheel 8 x 6 with Slot	34337	Coral	4×
Flower 4 x 4 Rounded Petals with Center Stud	35473	Yellowish Green	1×
Fence Lattice 1 x 4 x 1	3633	Pearl Gold	1×
Turntable 2 x 2 Plate, Light Bluish Gray Top [Complete Assembly]	3680c02	White	1×
Plate 1 x 4	3710	Red	1×
Plate 1 x 4	3710	Medium Azure	1×
Plate 1 x 4	3710	Reddish Brown	2×
Plant, Stem with 3 Leaves and Bottom Pin	37695	Lavender	1×
Equipment Magnifying Glass with Thick Frame, Hollow Handle, Trans-Clear Lens	38648pat0001	Black	1×
Brick Round 2 x 2 with Axle Hole	3941	Trans-Dark Pink	4×
Brick Round 2 x 2 with Axle Hole	3941	Trans-Bright Green	5×
Antenna 1 x 4 with Flat Top	3957b	Reddish Brown	1×
Panel 1 x 6 x 7 with 2 Columns and Arch	40066	Lavender	1×
Plate Special 2 x 2 with Double Inverted Curve, 1 Stud	4190	Red	2×
Plate 8 x 8 with Rounded End	41948	Medium Lavender	1×
Slope 33° 3 x 1	4286	Lavender	2×
Equipment Pot / Cauldron 3 x 3 x 1 & 3/4 with Handles	4341	Black	1×
Flag 4 x 1 Wavy [First Wave Right]	4495b	Yellow	1×
Brick 1 x 2 x 5 without Side Supports	46212	Trans-Dark Pink	2×
Treasure Chest Bottom with Rear Slots, No Groove	4738c	Medium Lavender	1×
Treasure Chest Lid [Thick Hinge]	4739a	Medium Lavender	1×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Dark Pink	1×
Rock Panel 2 x 4 x 6	47847	Trans-Dark Pink	2×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	White	1×
Wedge Sloped Inverted 6 x 4 with 4 Stud Connections	4856b	Medium Nougat	1×
Panel 1 x 2 x 1 [Rounded Corners]	4865b	Trans-Light Blue	2×
Animal, Sea Life Set, Octopus	49595a	Yellow	1×
Animal, Sea Life Set, Clam Shell Large	49595b	Yellow	1×
Animal, Sea Life Set, Star Fish	49595c	Yellow	2×
Animal, Sea Life Set, Clam Shell Small	49595d	Yellow	2×
Animal, Sea Life Set, Fish with Bar	49595e	Yellow	2×
Animal, Sea Life Set, Snail with Bar	49595f	Yellow	2×
Animal, Sea Life Set, Seahorse with Bar	49595g	Yellow	2×
Cone 1 x 1 [Top Groove]	59900	Glitter Trans-Purple	1×
Plate Round Corner 6 x 6	6003	Medium Azure	2×
Plate Round Corner 6 x 6	6003	Tan	1×
Brick Arch 1 x 4 x 2	6182	Medium Nougat	2×
Glass for Frame 1 x 6 x 7 with Bow with Medium Nougat Mirror, Pearl Chains, Dark Pink Crystals print	65066pr9998	Medium Azure	1×
Brick Curved 2 x 2 x 1 1/3 Curved Top, Corner	67810	Red	2×
Cloud / Dust with Bar	68547	Opal Trans-Dark Pink	1×
Brick Curved 2 x 1 with Inverted Cutout	78666	Red	2×
Equipment Cutlery - Fork	79741	Flat Silver	1×
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	86876	Red	1×
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	86876	Black	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Red	2×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Dark Purple	3×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Yellow	1×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Trans-Light Blue	3×
Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside]	90194	Reddish Brown	1×
Slope Curved 4 x 1 Double with No Studs	93273	Medium Azure	1×
Equipment Bottle / Erlenmeyer Flask with Trans-Bright Green Fluid Pattern	93549pat0001	Trans-Clear	1×
Tile Round 1 x 1	98138	Trans-Dark Pink	1×
Tile Round 1 x 1 with White Dot/Circle/Eye print	98138pr0107	Black	2×
Bracket 1 x 2 - 2 x 2 Inverted	99207	White	1×

Build DNA

Parts inventory insights for Ariel's Crystal Cavern

152 pieces puts this build -64% against the average Disney set and -74% against the average 2024 release.

LEGODISNEY

Vs average Disney set

-64%-271 parts

This set152

Average set423

Average Disney set: 423 pieces across 242 other sets.

Vs average 2024 set

-74%-422 parts

This set152

Average set574

Average 2024 set: 574 pieces across 561 other sets.

Color profile

26different colors

Dominant color

Yellow

Yellow19x

13%

Red15x

10%

Black11x

Reddish Brown11x

Unique parts

1.8 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Brick Round 2 x 2 with Axle Hole

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩81unique parts🎨26different colors📊5.8avg. parts per color🏆9×Brick Round 2 x 2 with Axle Hole

🎨 All Disney sets 📅 All sets from 2024

← Back to Buildable Sets