How many pieces does the LEGO Fierce Shark with a Treasure Chest (31381-1) have?

The LEGO Fierce Shark with a Treasure Chest set (31381-1) contains 379 pieces. It was released in 2026 as part of the LEGO Creator theme.

How can I find missing parts for LEGO set 31381-1?

On BrickMissing you can check which parts from the LEGO Fierce Shark with a Treasure Chest (31381-1) you already own. Add your LEGO collection and we'll show exactly which of the 379 pieces you're missing and which you already have.

Can I build the LEGO Fierce Shark with a Treasure Chest 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 379 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Fierce Shark with a Treasure Chest from?

The LEGO Fierce Shark with a Treasure Chest (31381-1) belongs to the LEGO Creator theme. You can browse all Creator sets on BrickMissing to find more sets from this theme.

Fierce Shark with a Treasure Chest - View 9

Fierce Shark with a Treasure Chest

31381-1 Creator 2026 379 parts 4% catalog rarity Intermediate

Explore marine depths with the LEGO Creator 3-in-1 Fierce Shark with a Treasure Chest (31381-1), a 379-piece set focused on aquatic life. The initial build presents a posable shark model, displayed on a stand alongside a treasure chest and a crab. As a Creator 3-in-1 offering, the bricks reconfigure into an anglerfish, complete with its own display stand and sea plants. Alternatively, the set constructs a posable manta ray, also mounted on a stand and accompanied by a clamshell. All three animal models function as display pieces, showcasing the set's rebuild capabilities.

View at LEGO.com € 34,99→ lego.com

31381-1

3D build progress

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Parts Inventory

🧱 379 parts

Showing the first 12 rows of the parts list (379 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Light Bluish Gray	1×	€0,12 View at LEGO → View
Dark Bluish Gray	4×	€0,13 View at LEGO → View
Dark Bluish Gray	2×	€0,12 View at LEGO → View
White	2×	€0,12 View at LEGO → View
Reddish Brown	1×	€0,15 View at LEGO → View
Light Bluish Gray	1×	€0,13 View at LEGO → View
Dark Bluish Gray	4×	€0,16 View at LEGO → View
Light Bluish Gray	2×	€0,16 View at LEGO → View
Dark Bluish Gray	4×	€0,13 View at LEGO → View
Dark Bluish Gray	2×	€0,13 View at LEGO → View
Bright Pink	1×	€0,13 View at LEGO → View
Light Bluish Gray	1×	€0,10 View at LEGO → View

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Catalog rarity

How common are the parts in Fierce Shark with a Treasure Chest?

4%Low rarity

more commonless common

6 of 151 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

2.3%

All sets

6.7%

Least common in our catalog

Wedge Sloped Inverted 6 x 6 x 1 Triple · White · only this set in our catalogTechnic Axle Connector Hub · Dark Bluish Gray · 2 sets in our catalogSlope Curved 1 x 6 · Dark Bluish Gray · 2 sets in our catalog

How we calculate this →