Collector's note: This LEGO model does not float on water.
Take the excitement of prehistoric marine predators into the world of LEGO construction with the LEGO® Jurassic World Mosasaurus Dinosaur Boat Attack (77983). Inspired by the Jurassic World Rebirth movie, this action-packed building set brings together one of the franchise's most formidable aquatic dinosaurs and an expedition vessel caught in the middle of a dangerous encounter. Featuring a large, moulded Mosasaurus, an exploration boat, a helicopter and an underwater drone, this LEGO Jurassic World set gives young dinosaur enthusiasts an opportunity to recreate thrilling movie-inspired encounters while imagining their own adventures beneath the ocean's surface.
At the centre of the experience is an impressive blue-grey Mosasaurus featuring a distinctive elongated body, detailed dark-blue markings, a powerful tail, movable flippers and an opening jaw lined with sharp teeth. The accompanying catamaran-style cargo vessel features a detailed deck, a functional crane, exploration equipment and a platform that tilts to facilitate underwater exploration. With three recognisable movie characters, additional vehicles and accessories, the set combines dinosaur encounters with rescue missions and deep-sea exploration. Whether used for imaginative play or added to an existing LEGO Jurassic World collection, it offers an engaging building experience for young fans of dinosaurs, adventure movies and construction toys.
Impressive Mosasaurus Dinosaur: Includes a large, moulded aquatic dinosaur with a distinctive blue-grey finish, dark-blue body markings, an elongated tail and detailed facial features.
Movable Dinosaur Features: The Mosasaurus has an opening jaw, movable flippers and a repositionable tail, allowing children to create different swimming and attacking poses.
Detailed Exploration Catamaran: Build an expedition-style cargo boat with a multi-section deck, contrasting orange and dark-red detailing, navigation equipment and exterior lighting elements.
Functional Crane Mechanism: The vessel features a crane that can be used to lower exploration equipment into the water, introducing an interactive element to underwater missions.
Tilting Exploration Platform: Adjust the boat's platform to recreate underwater research activities and exciting encounters with the Mosasaurus.
Three LEGO Minifigures: Includes Zora Bennett, Dr. Henry Loomis and Duncan Kincaid, bringing familiar characters from Jurassic World Rebirth into the building experience.
Helicopter for Aerial Exploration: Features a brick-built helicopter with a detailed cockpit, rotor assembly and distinctive red, orange and black colour scheme.
Underwater Exploration Drone: Includes a compact yellow submersible drone equipped with exploration equipment, allowing builders to imagine deep-sea research missions.
Movie-Inspired Accessories: Additional equipment includes a flare gun, harpoon and drone controller, providing more possibilities for survival-themed storytelling.
Multiple Play Scenarios: Children can recreate the Mosasaurus attacking the exploration vessel, defend the crew using the available equipment or develop completely original dinosaur adventures.
Build and Display Collectible: Once assembled, the completed models make an exciting addition to a LEGO Jurassic World collection or a dinosaur-themed display.
LEGO Builder App Compatibility: Access interactive digital building instructions, rotate models in 3D, zoom into construction details and monitor building progress.
Brand: LEGO®
Collection: LEGO Jurassic World
Product Name: Mosasaurus Dinosaur Boat Attack
Product Code: 77983
Franchise: Jurassic World
Movie Inspiration: Jurassic World Rebirth
Product Type: Dinosaur and Vehicle Building Set
Number of Pieces: 703
Included Dinosaur: 1 Moulded Mosasaurus
Included Minifigures: 3
Character Lineup: Zora Bennett, Dr. Henry Loomis and Duncan Kincaid
Included Vehicles: Exploration catamaran, helicopter and underwater drone
Special Features: Opening dinosaur jaw, movable flippers and tail, functional boat crane and tilting platform
Boat Height: Over 13 cm (5.12 inches)
Boat Length: Over 23 cm (9.06 inches)
Boat Width: Over 12 cm (4.72 inches)
Digital Building Support: LEGO Builder app
Age Recommendation: 7 years and above
The Mosasaurus is one of the most recognisable prehistoric creatures featured in the Jurassic World franchise. Based on a real group of extinct marine reptiles that inhabited Earth's oceans during the Late Cretaceous Period, the creature became particularly memorable through its appearances in the Jurassic World movies.
Unlike the land-dwelling dinosaurs that dominate much of the franchise, the Mosasaurus represents the dangers lurking beneath the ocean's surface. Its enormous size, powerful jaws and aquatic adaptations make it a formidable predator within the Jurassic World universe. The creature's spectacular appearances, particularly its dramatic feeding sequences, helped establish it as one of the franchise's most memorable prehistoric animals.
In Jurassic World Rebirth, the return of this extraordinary marine predator provides another opportunity to explore the dangers associated with prehistoric creatures living alongside modern human expeditions. Its presence makes the Mosasaurus an especially interesting addition to dinosaur collections, particularly for enthusiasts who appreciate the aquatic side of the Jurassic World universe.
For LEGO Jurassic World fans, this building set offers an opportunity to bring the marine predator into a hands-on environment, recreating the tension between scientific exploration and the unpredictable behaviour of prehistoric wildlife.
Recommended Age: 7 years and above.
This LEGO building set contains small components and accessories that may present a choking hazard if swallowed. Not suitable for children under 3 years of age. Adult supervision is recommended for younger builders. Follow the manufacturer's assembly instructions and safety guidelines when building and handling the set.

