How many pieces does the LEGO Heartlake International School (41731-1) have?

The LEGO Heartlake International School set (41731-1) contains 985 pieces. It was released in 2023 as part of the LEGO Friends theme.

How can I find missing parts for LEGO set 41731-1?

On BrickMissing you can check which parts from the LEGO Heartlake International School (41731-1) you already own. Add your LEGO collection and we'll show exactly which of the 985 pieces you're missing and which you already have.

Can I build the LEGO Heartlake International School 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 985 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Heartlake International School from?

The LEGO Heartlake International School (41731-1) belongs to the LEGO Friends theme. You can browse all Friends sets on BrickMissing to find more sets from this theme.

Heartlake International School

41731-1 Friends 2023 985 parts 5.1% repair risk Advanced

The LEGO Friends Heartlake International School (41731-1) is a 985-piece set offering a comprehensive school environment designed for varied role-play scenarios. This modular building features reconfigurable sections, allowing for different layouts of its many classrooms and facilities. Inside, visitors discover a functional cafeteria, a detailed science class with themed accessories, an entrance area equipped with lockers, a creative art room, a media room, and a bathroom. The outdoor space complements the interior with a basketball net, a skateboard, and a bike complete with helmets, enabling outdoor play narratives. A central feature is the inclusion of Bunsen, the class hamster, adding a specific caretaking element to the school experience. The detailed construction provides a rich foundation for imagining daily school life in Heartlake City.

Parts Inventory

🧱 985 parts

Part	Color	Qty	LEGO price each
Sticker Sheet 1 for Set 41731-1 10101080	Unknown	1×	Check price → View
Sticker Sheet 2 for Set 41731-1 10102440	Unknown	1×	Check price → View
Equipment Trophy Cup Small 10172	Pearl Gold	1×	€0,31 View at LEGO → View
Bar Holder with Clip 11090	Black	1×	€0,12 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Black	1×	€0,13 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Yellow	3×	€0,13 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Light Bluish Gray	1×	€0,13 View at LEGO → View
Tile Round 1 x 2 1126	Tan	3×	€0,13 View at LEGO → View
Tile Round 1 x 2 1126	Medium Nougat	6×	€0,13 View at LEGO → View
Plate Special 1 x 2 with Clip Horizontal on Side 11476	Dark Azure	3×	Check price → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Black	1×	€0,06 View at LEGO → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Medium Nougat	2×	€0,06 View at LEGO → View

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Repairability

Can you fix Heartlake International School if a piece goes missing?

5.1%Moderate repair risk

easy to fixguard this box

21 of the 414 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

6.2%

All sets

6.7%

Hardest to replace

Sticker Sheet 1 for Set 41731-1 · Unknown · only this setSticker Sheet 2 for Set 41731-1 · Unknown · only this setMinidoll Hips and Cargo Pants · Dark Green · only this set

How we calculate this →