LEGO 10515 Ariel's Undersea Castle: Set Guide

Specifications

Set number	10515
Release year	2013
Piece count	39
Minifigures	0
Theme	Duplo
Subtheme	Disney › Disney Princess
Building instructions	Download the instructions on lego.com

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LEGO set 10515 Ariel's Undersea Castle, released in 2013 as part of the Duplo line, has 39 pieces. Its inventory breaks down into 31 different lots, across 14 colors.

Inventory of set 10515

The inventory of set 10515 lists 39 pieces, spare parts excluded: 31 different lots (one shape in one color) for 23 part shapes.

Colors of set 10515

Main color: lime, making up 13% of the parts, followed by medium azure (13%) and trans-light blue (13%).

Color	Parts	Share
Lime	5	13%
Medium Azure	5	13%
Trans-Light Blue	5	13%
Dark Pink	4	10%
Bright Green	4	10%
Yellow	3	7.7%
Blue	3	7.7%
White	2	5.1%
Bright Pink	2	5.1%
Red	2	5.1%
Other colors (4)	4	10%

Part types

Type	Parts	Share
Duplo, Quatro and Primo	38	97%
Non-Buildable Figures (Duplo, Fabuland, etc)	1	2.6%

Most common parts in set 10515

Part	Color	Quantity
Duplo Plate 2 x 4 40666	Lime	4
Duplo Building Roof Spire 3 x 3 x 3 16375	Medium Azure	2
Duplo Brick 2 x 3 x 2 with Curve 2301	Blue	2
Duplo Brick 2 x 2 3437	Trans-Light Blue	2
Duplo Brick 1 x 2 x 2 4066	Bright Green	2
Duplo Brick 1 x 2 x 2 4066	Trans-Light Blue	2

10 of the 23 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 10515

One part shape in set 10515 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

Part	Color
Duplo Dish with Jewelry Print 31333pr0005	White

Rebuilding set 10515 from another set

Share of the parts of set 10515 found in each of these similarly sized sets, counting shape, colour and quantity:

Set	Found	Parts	Release year
45012 Wild Animals Set	26%	104	2015
4629 Build and Play Box	26%	150	2012

No similarly sized set goes above 26%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 10515 within its line

With 39 pieces, set 10515 ranks #409 out of 522 Duplo sets in our database, which have an average of 69 parts. Among the 356 sets released in 2013, it ranks #308.

Frequently asked questions

How many pieces does LEGO set 10515 Ariel's Undersea Castle have?

LEGO set 10515 Ariel's Undersea Castle has 39 pieces. It was released in 2013 as part of the Duplo theme.

What year was LEGO set 10515 released?

Set 10515 Ariel's Undersea Castle was released in 2013 and belongs to the Duplo theme.

Which minifigures are included in set 10515?

LEGO set 10515 Ariel's Undersea Castle does not include any minifigures.

Where can I find the building instructions for set 10515?

The instructions for LEGO set 10515 Ariel's Undersea Castle can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 10515.

What is the main color of LEGO set 10515?

Lime, with 5 out of 39 pieces, or 13%. Next come medium azure (13%) and trans-light blue (13%).

How many different parts does set 10515 contain?

Set 10515 has 31 different lots (one shape in one color), covering 23 part shapes. Most common part: Duplo Plate 2 x 4 in lime, with 4 copies.

Does LEGO set 10515 contain any exclusive parts?

Yes: one part shape exists in no other set: Duplo Dish with Jewelry Print.

Which similarly sized set contains the most parts from set 10515?

Set 45012 Wild Animals Set, released in 2015: it supplies 26%, counting shapes, colors and quantities.