How many pieces does Unicorn Castle have?

The set has 390 pieces, including 153 unique parts, and comes with no minifigures.

Can the set be rebuilt into other models?

Yes, as a Creator 3-in-1 set it can be rebuilt into two further alternative models using the same pieces.

What colours make up the castle?

The build is mostly white and light aqua, with bright light yellow and pearl gold used for accents and trim.

Creator 3-in-1

Unicorn Castle

Unicorn Castle is a 2025 LEGO® Creator 3-in-1 set built from 390 pieces. With no minifigures included, the focus is entirely on the build itself: a fantasy-style castle that can be rebuilt into two further models. White, light aqua, bright light yellow and pearl gold give it a bright, storybook look.

Set number: 31175
Year: 2025
Pieces: 390
Minifigures: 0
Theme: Creator 3-in-1
Different parts: 153

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 153

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (24)

These extra parts come with the set in case one gets lost.

Alternative models

A 3-in-1 set: the official LEGO® building instructions contain three models you can build from the same parts. View the official building instructions at LEGO® ↗

Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.

Unicorn Castle Vase 173 pieces by DoctorLego

View the idea at Rebrickable ↗

What can I build with it?

Description

A pastel fantasy build

The white, light aqua, bright light yellow and pearl gold colour scheme gives Unicorn Castle a soft, storybook character rather than the greys and browns typical of most castle sets. Gold accents pick out towers and trim details, while white and light aqua cover most of the surface area. It's a palette that suits fans of pastel and fantasy themes as much as traditional castle builders. It's a fresh take on castle builds for anyone used to greyer, more traditional sets.

Three builds, one box

As a Creator 3-in-1 set, the model can be rebuilt into two further alternative models using the same 390 pieces, with nothing extra required. That makes it a good option for anyone who enjoys rebuilding rather than stopping after a single finished model, effectively offering three separate building sessions from one set. That flexibility appeals to builders who want to get full value from a single box rather than moving straight on to the next set.

No minifigures, plenty of detail

With no minifigures included, all of the design effort goes into the architecture itself. The 153 unique parts are a high count for a set of this size, giving plenty of variety in the towers, windows and decorative facade pieces. This page lists every one of those 153 parts with their colours, useful for tracking down specific pieces for your own fantasy or castle builds. Many of these smaller decorative pieces are also worth keeping aside for other pastel or fantasy-themed projects.

Who it suits

Unicorn Castle works well for builders who want more than one project from a single set, and its light, pastel colour range makes it easy to combine with other Creator or fantasy-themed builds, such as garden or landscape scenes. It's a solid pick for anyone building a display shelf around softer, storybook colours rather than classic grey stonework. Owners of other Creator 3-in-1 sets will also find the pastel tones useful for mixing into fresh colour combinations.

FAQ

How many pieces does Unicorn Castle have?: The set has 390 pieces, including 153 unique parts, and comes with no minifigures.
Can the set be rebuilt into other models?: Yes, as a Creator 3-in-1 set it can be rebuilt into two further alternative models using the same pieces.
What colours make up the castle?: The build is mostly white and light aqua, with bright light yellow and pearl gold used for accents and trim.