LEGO Creator 31175 Unicorn Castle

LEGO set 31175 Unicorn Castle, released in 2025 as part of the Creator line, has 390 pieces. Its inventory breaks down into 153 different lots, across 29 colors.

Unicorn Castle is part of the Creator theme, specifically the Creator 3-in-1 line. It therefore fits the Creator emphasis on buildable subjects and open-ended reconstruction rather than character-led storytelling.

It can be approached as a display model, a starting point for free play, or an addition to a Creator 3-in-1 collection. Within the theme, its distinguishing point is the combination of castle architecture and unicorn-themed fantasy. The provided Amazon title refers to a compatible LED lighting kit, not to the LEGO model itself.

Inventory of set 31175

The inventory of set 31175 lists 390 pieces, spare parts excluded: 153 different lots (one shape in one color) for 100 part shapes. The box also contains 25 spare parts, for small elements that are easy to lose.

Colors of set 31175

Main color: white, making up 25% of the parts, followed by light aqua (14%) and bright light yellow (12%).

Part types

Most common parts in set 31175

94 of the 100 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 31175

2 part shapes in set 31175 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 10 lots in the set are not found in any other set.

No similarly sized set supplies more than a quarter of its parts: set 31175 relies on a little-shared assortment.

Size of set 31175 within its line

With 390 pieces, set 31175 ranks #170 out of 543 Creator sets in our database, which have an average of 421 parts. Among the 625 sets released in 2025, it ranks #252.