How many pieces does the LEGO Brick-Built Mosasaurus Boat Mission (76974-1) have?

The LEGO Brick-Built Mosasaurus Boat Mission set (76974-1) contains 858 pieces. It was released in 2025 as part of the LEGO Jurassic World theme.

How can I find missing parts for LEGO set 76974-1?

On BrickMissing you can check which parts from the LEGO Brick-Built Mosasaurus Boat Mission (76974-1) you already own. Add your LEGO collection and we'll show exactly which of the 858 pieces you're missing and which you already have.

Can I build the LEGO Brick-Built Mosasaurus Boat Mission 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 858 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Brick-Built Mosasaurus Boat Mission from?

The LEGO Brick-Built Mosasaurus Boat Mission (76974-1) belongs to the LEGO Jurassic World theme. You can browse all Jurassic World sets on BrickMissing to find more sets from this theme.

Brick-Built Mosasaurus Boat Mission - View 6

Brick-Built Mosasaurus Boat Mission

76974-1 Jurassic World 2025 858 parts 11.3% catalog rarity Advanced

The LEGO Jurassic World 76974-1 Brick-Built Mosasaurus Boat Mission set stages a dramatic encounter in the ocean depths, featuring 858 pieces. This detailed model includes a fully articulated Mosasaurus figure, boasting movable fins, a poseable tail, and an opening jaw for dynamic display or play. The set also features a compact boat vehicle for minifigures LeClerc and Atwater, who are equipped with a syringe case containing 5 sample syringes. Two distinct ocean reef builds are provided; one secures the boat, while the other serves as a display stand for the impressive sea dinosaur. This comprehensive set recreates an exciting aquatic expedition, ready for diverse action scenarios.

76974-1

3D build progress

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Parts Inventory

🧱 858 parts

Showing the first 12 rows of the parts list (858 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Unknown	1×	Check price → View
Dark Brown	1×	€0,12 View at LEGO → View
White	2×	€0,13 View at LEGO → View
Olive Green	1×	€0,12 View at LEGO → View
White	5×	€0,12 View at LEGO → View
White	2×	€0,86 View at LEGO → View
Bright Pink	1×	€0,06 View at LEGO → View
Olive Green	18×	€0,06 View at LEGO → View
Lime	3×	€0,06 View at LEGO → View
Dark Brown	32×	€0,06 View at LEGO → View
Light Bluish Gray	4×	€0,06 View at LEGO → View
Olive Green	1×	Check price → View