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NewAges 7+

Mosasaurus Dinosaur Boat Attack (77983)

Name: Mosasaurus Dinosaur Boat Attack
Brand: LEGO
SKU: 77983

LEGO.com4.8(4)703 pieces · 12.8p each

Available From

No current price from any retailer we track. LEGO.com lists it at £89.99.

Also available

Argos

Not re-checked since 13 May 2026

£90.00

LEGO.comOfficial

Sets the RRP everything else is measured against

£89.99

Buy

Building Instructions Brickset

Price Analysis

Not enough price data yet for a detailed analysis. We're tracking this set and will have insights available soon.

Price History & Buying Verdict

VerdictNo strong signal yet

•On price-per-piece, this is one of the better-value sets in the Jurassic World™ range (value score 8.0/10 vs theme average).

We're still building up the price history for LEGO Mosasaurus Dinosaur Boat Attack (77983). Once we have a few weeks of data across LEGO.com and our tracked retailers, we'll show you the lowest recorded price, monthly averages, and a buy/wait recommendation here.

Want to see how LEGO Mosasaurus Dinosaur Boat Attack (set 77983) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Mosasaurus Dinosaur Boat Attack (77983) is a LEGO Jurassic World™ set with 703 pieces, with an RRP of £89.99. With a value score of 8.0/10, this set offers excellent value compared to other Jurassic World™ sets.

SpecificationsThe race is on! Unlimited adventures await in this Mosasaurus Dinosaur Boat Attack (77983) LEGO® Jurassic World set. Dinosaur toy fans ages 7 years old and up can dive into the action, inspired by the Jurassic World Rebirth movie. Kids can build and use the molded Mosasaurus, with an opening jaw, movable flippers and tail, to attack the drone, helicopter or the cargo boat toy with crane and tilting platform. The set also includes 3 minifigures: Dr. Henry Loomis, Zora Bennett and Duncan Kincaid,and several accessories to bring thrilling survival stories to life, including a flare gun, harpoon, drone controller and more. This dinosaur gift idea is great for sparking creative play and can be added to other Jurassic World LEGO sets, all sold separately, to expand a child’s collection. Plus, boys and girls can build with confidence using the LEGO Builder app – zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 703 pieces.

Features

DINOSAUR TOY FOR KIDS – This Mosasaurus Dinosaur Boat Attack (77983) set lets boys and girls build an action-packed set inspired by the Jurassic World Rebirth movie
SAVE THE CATAMARAN – Kids can use the Mosasaurus sea creature to chase and attack the catamaran, or use the helicopter, underwater drone, harpoon and other accessories to try and defend the boat
MOVIE CHARACTERS – Young fans can recreate scenes from the movie or imagine new stories with 3 minifigures, Zora Bennett, Dr. Henry Loomis and Duncan Kincaid, and a molded Mosasaurus toy
ACTION AND EXPLORATION – Explore the depths by tilting the boat’s platform and using the crane to lower the drone and search the land using the helicopter
DINOSAUR GIFT IDEA – This set makes a great birthday or holiday gift idea for boys or girls ages 7 years old and up who love sea creatures and imaginative play
EXPAND THE FUN – Discover more LEGO® Jurassic World building toys, sold separately, to foster a kid’s love of dinosaurs, helping them grow their creativity and develop storytelling skills
A HELPING HAND – Discover digital instructions in the LEGO® Builder app, where kids can zoom in and rotate models using 3D instructions, track progress and save sets as they develop new skills
DIMENSIONS – This 703-piece set includes a catamaran cargo boat toy with crane that measures over 5 in. (13 cm) high, 9 in. (23 cm) long and 5 in. (12 cm) wide

Minifigures Included

3 figures

Minifigures in Mosasaurus Dinosaur Boat Attack.

Dr. Henry Loomis
4 parts
Duncan Kincaid
4 parts
Zora Bennett
4 parts

Minifigure data from Rebrickable.

Frequently Asked Questions about Mosasaurus Dinosaur Boat Attack

What is the best price for LEGO Mosasaurus Dinosaur Boat Attack (Set 77983)?

LEGO Mosasaurus Dinosaur Boat Attack (Set #77983) is currently priced at £89.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 77983?

LEGO Mosasaurus Dinosaur Boat Attack (Set #77983) contains 703 pieces. At the LEGO.com price of £89.99, that works out to approximately 12.8p per piece.

What age is LEGO Mosasaurus Dinosaur Boat Attack suitable for?

LEGO Mosasaurus Dinosaur Boat Attack (Set #77983) is recommended for ages 7+. This set is part of the LEGO Jurassic World™ theme. View all Jurassic World™ sets and deals.

Where can I find the building instructions for LEGO Mosasaurus Dinosaur Boat Attack?

You can download the official building instructions for LEGO Mosasaurus Dinosaur Boat Attack (Set #77983) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Mosasaurus Dinosaur Boat Attack in the UK?

LEGO Mosasaurus Dinosaur Boat Attack (Set #77983) is available from LEGO.com at £89.99. We're monitoring other UK retailers for availability. Check our recent price drops for updates.

Is LEGO Mosasaurus Dinosaur Boat Attack good value for money?

Comparing piece-count to price across the LEGO Jurassic World™ theme, this set scores 8.0 / 10 for value. That works out to about 12.8p per piece. That puts Mosasaurus Dinosaur Boat Attack in the top tier of Jurassic World™ sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.