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703

LEGO

Mosasaurus Dinosaur Boat Attack

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

Reference: #77983 · released in 2026

Themes: Jurassic World

The LEGO Mosasaurus Dinosaur Boat Attack set came out in 2026 in the Jurassic World theme. This construction toy holds 703 parts and 3 minifigures, including Dr. Henry Loomis and Duncan Kincaid. It features a molded Mosasaurus, a cargo boat and a helicopter.

This set from LEGO includes a total of 703 parts distributed across 249 distinct unique parts.

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703

Total parts

249

Unique parts

LEGO

Universe

Booklet 1/2 13.45 MB

Booklet 2/2 45.8 MB

Set parts (249)

703 parts in the box

Lever Small Base with Black Lever

Light Bluish Gray

Lever Small Base with Black Lever

Black

Hips and Dark Brown Legs with Silver Belt, Pouch, Rope Print

Dark Brown

Hips with Sand Green Legs and Reddish Brown Boots Pattern with Pockets, Black Sandals Print

Sand Green

Hips and Tan Legs

Tan

Torso, Olive Backpack, Scarf, Dark Bluish Grey Straps, Harness, Pickaxe Print, Light Nougat Arms and Hands

Dark Tan

Torso, Vest, Reddish Brown/Grey Shirt, Dark Green Plaid, Belt Print, Light Bluish Gray Arms, Light Nougat Hands

Dark Tan

Torso, Hawaiian Shirt, Dark Green Bricks, Bright Light Orange Minifigs, Gold Necklace, White Shirt Print, Coral Arms, Reddish Brown Hands

Coral

Brick 2 x 2 Corner

Dark Bluish Gray

Tile Special 1 x 2 Grille with Bottom Groove

Black

Tile Special 1 x 2 Grille with Bottom Groove

Yellow

Plate 2 x 2 Corner

Dark Bluish Gray

Plate 2 x 2 Corner

Light Bluish Gray

Plate 2 x 2 Corner

Dark Red

Tile 1 x 4 with Groove

Dark Bluish Gray

Tile 1 x 4 with Groove

Black

Tile Special 1 x 2 with Handle

Black

Barrel 2 x 2 x 2

Light Bluish Gray

Plate Special 1 x 2 Side Handle [Free Ends]

Black

Plate Special 1 x 2 Side Handle [Free Ends]

White

Antenna 8H Whip

Black

Brick Special 1 x 4 with Groove

Dark Bluish Gray

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Dark Bluish Gray

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Light Bluish Gray

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Yellow

Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Round Bottom Pin

Black

Plate Special 2 x 2 with 2 Pin Holes

Black

Brick Special 1 x 2 with Grille

Black

Brick 2 x 3

Dark Bluish Gray

Brick 2 x 2

Tan

Brick 1 x 1

Reddish Orange

Plate 2 x 4

Black

Plate 2 x 4

Yellow

Plate 2 x 3

Black

Plate 2 x 3

Red

Plate 2 x 3

Reddish Orange

Plate 2 x 2

Black

Plate 2 x 2

Dark Red

Plate 1 x 2

Black

Plate 1 x 2

Light Bluish Gray

Plate 1 x 2

Dark Bluish Gray

Plate 1 x 2

Dark Red

Plate 2 x 8

Red

Plate 2 x 8

Dark Bluish Gray

Plate 4 x 8

Light Bluish Gray

Plate 4 x 8

Dark Red

Plate 6 x 8

Light Bluish Gray

Brick Sloped 45° 2 x 2

Dark Bluish Gray

Brick Sloped 45° 2 x 1 with Bottom Pin

Dark Red

Brick Sloped 45° 2 x 1 with Bottom Pin

Dark Bluish Gray

Brick Round 1 x 1 Open Stud

Dark Bluish Gray

Tile 2 x 2 with Groove

Dark Red

Tile 2 x 2 with Groove

Light Bluish Gray

Tile 1 x 2 with Groove

Dark Bluish Gray

Tile 1 x 2 with Black Diagonal Stripes, Small Yellow Corner Triangles Print

Yellow

Tile 1 x 2 with Red Squares, Arrows Print

Dark Bluish Gray

Tile 1 x 1 with Groove

Yellow

Plate Special 1 x 2 with Pin Hole On Side

Black

Brick Round 2 x 2 Dome Top, Vented Stud

Light Bluish Gray

Plate 1 x 8

Black

Plate 1 x 8

Dark Bluish Gray

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Black

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Red

Brick Curved 1 x 2 x 2/3 Double Curved Top, No Studs

Black

Plate 1 x 3

Dark Red

Plate 1 x 3

Light Bluish Gray

Plate 1 x 3

Reddish Orange

Minifig Head, Brown Eyebrows, Peach Lips, Beauty Mark, Neutral / Angry Print

Light Nougat

Plate Special Round 1 x 1 with Vertical Bar

Black

Plate 1 x 6

Red

Plate 1 x 6

Dark Red

Plate 1 x 6

Black

Plate 1 x 6

Light Bluish Gray

Technic Pin without Friction Ridges Lengthwise

Light Bluish Gray

Technic Axle 6

Black

Technic Axle 6

Red

Plate 1 x 4

Black

Plate 1 x 4

Dark Red

Plate 1 x 4

Dark Bluish Gray

Technic Bush

Red

Plate 2 x 6

Light Bluish Gray

Plate 2 x 6

Dark Bluish Gray

Plate 2 x 6

Dark Red

Steering Stand 1 x 2 with Black Steering Wheel

Yellow

Steering Stand 1 x 2 with Black Steering Wheel

Black

Plate 2 x 10

Light Bluish Gray

Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]

Black

Equipment Cup / Mug [Plain]

Red

Hinge Brick 1 x 2 Base

Black

Hinge Brick 1 x 2 Top Plate Thin

Black

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Light Bluish Gray

Seat / Chair 2 x 2

Reddish Brown

Seat / Chair 2 x 2 with Center Sprue Mark

Black

Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]

Black

Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]

Light Bluish Gray

Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]

Red

Plate Special 8 x 8 with Grille [Hole in Center]

Black

Plate 2 x 16

Black

Boat, Mast 2 x 2 x 3 Inclined with Stud on Top and Two Sides

White

Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version

Dark Bluish Gray

Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun

Black

Bag / Briefcase

Black

Panel 1 x 2 x 1 [Rounded Corners]

Dark Red

Brick Wedged, Curved 6 x 2 Right, Smooth Inner Walls

Dark Bluish Gray

Brick Wedged, Curved 6 x 2 Left, Smooth Inner Walls

Dark Bluish Gray

Brick Curved 1 x 2 x 1 with Curved Top

Yellow

Brick Curved 1 x 2 x 1 with Curved Top

Dark Red

Brick Curved Inverted 1 x 2 with 1 x 1 Cutouts

Black

Brick Round Corner, Curved 2 x 2 x 2/3 Quarter Circle With 1 x 1 Bottom Cutout

Reddish Orange

Plate Round 1 x 1 with Solid Stud

Trans-Red

Plate Round 1 x 1 with Solid Stud

Black

Plate Round 1 x 1 with Solid Stud

Trans-Clear

Plate Round 1 x 1 with Solid Stud

Trans-Orange

Plate Round 1 x 1 with Solid Stud

Trans-Bright Green

Bar 1 x 4 x 2

Black

Technic Axle and Pin Connector Perpendicular

Light Bluish Gray

Tile 1 x 6 with Groove

Light Bluish Gray

Tile 1 x 6 with Groove

Reddish Orange

Animal Body Part, Dinosaur, Mosasaurus Lower Jaw, Tan Teeth Print

Light Aqua

Brick Special 1 x 2 with 2 Studs on 1 Side

White

Windscreen 4 x 4 x 4 2/3 with Handle

Trans-Clear

Plate Special 1 x 2 with Pin Hole on Top

Red

Brick Curved 2 x 1 No Studs [1/2 Bow]

Yellow

Brick Curved 2 x 1 No Studs [1/2 Bow]

Reddish Orange

Brick Curved Inverted 4 x 1

Black

Weapon Spear Gun with Squared Trigger and Thick Spear Base

Black

Tile 2 x 2 Corner

Black

Brick Curved 2 x 2 x 2/3

Dark Bluish Gray

Brick Curved 2 x 2 x 2/3

Dark Red

Brick Curved 2 x 2 x 2/3

Reddish Orange

Weapon Gun Automatic Pistol with Top Clip

Dark Bluish Gray

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Black

Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]

Dark Red

Tile Special 1 x 1 with Clip with Rounded Edges

Dark Bluish Gray

Brick Round 2 x 2, Pin Holes

Black

Plate Special 1 x 2 with Pin Hole Underneath

Light Bluish Gray

Tile Special 2 x 3 Pentagonal

Dark Bluish Gray

Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side

Light Bluish Gray

Hair Swept Left Tousled [Plain]

Reddish Brown

Bar Holder with Hole and Bar Handle

Dark Bluish Gray

String Cord with End Towball, 50.3cm / 63L

Black

Panel 1 x 2 x 1 with Rounded Corners and 2 Sides

Black

Brick Curved Inverted 2 x 1

Black

Tile Round 1 x 1 Half Circle

Reddish Orange

Wedge Plate 2 x 2 Left

Dark Red

Wedge Plate 2 x 2 Left

Reddish Orange

Wedge Plate 2 x 2 Right

Dark Red

Wedge Plate 2 x 2 Right

Reddish Orange

Equipment Boomerang

White

Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud

Dark Bluish Gray

Minifig Head Kelleran Beq / Duncan Kincaid, Raised Black Eyebrow, Moustache, Beard Print

Reddish Brown

Minifig Head Henry Loomis, Eyebrows, Reddish Brown Beard, Silver Glasses, Neutra l/ Angry Print

Light Nougat

Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]

Black

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Black

Weapon Gun / Pistol / Revolver Large Barrel, Long Grip

Reddish Orange

Equipment Flotation Ring [Life Preserver]

Black

Bar 4L (Lightsaber Blade / Wand)

Light Bluish Gray

Hinge Plate 1 x 2 Locking with 1 Finger On Top

Red

Brick Special 1 x 4 with 4 Studs on One Side

Dark Bluish Gray

Brick Special 1 x 4 with 4 Studs on One Side

Tan

Wedge Plate 4 x 4 Cut Corner

Light Bluish Gray

Technic Reel 3 x 2

Dark Bluish Gray

Technic Axle 2 Notched

Red

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin

Black

Technic Knob Wheel

Black

Technic Beam 1 x 5 Thick

Dark Bluish Gray

Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L

Light Bluish Gray

Plate Special 2 x 2 with Only 2 studs

Light Bluish Gray

Plate Special 4 x 4 with 3 x 3 Quarter Round Cutout

Reddish Orange

Plate Special 1 x 2 Rounded with 2 Open Studs

Black

Plate Special 1 x 2 Rounded with 2 Open Studs

Dark Bluish Gray

Plate Special 1 x 2 Rounded with 2 Open Studs

Yellow

Hair and Hat / Cap, Ponytail Dark Tan Print

Black

Bracket 1 x 1 - 1 x 1 Inverted

Yellow

Plate Special 1 x 4 with 2 Studs with Groove [New Underside]

Black

Technic Axle Connector with Axle Hole [Reinforced]

Black

Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot

Blue

Hinge Plate 1 x 2 Locking with 1 Finger On End, without Groove

Black

Bracket 1 x 2 - 2 x 2

Dark Bluish Gray

Plate Special 1 x 2, Top Clip [Open O]

Black

Plate Special 1 x 2 [Side Handle Closed Ends]

Black

Tile Special 2 x 2 with Top Pin [Squared Holes]

Dark Bluish Gray

Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs

Yellow

Wedge Plate 8 x 3, 22° Right

Light Bluish Gray

Wedge Plate 8 x 3, 22° Left

Light Bluish Gray

Equipment Medical Syringe with 2 Holes

Yellow

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Light Bluish Gray

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Bluish Gray

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Reddish Orange

Hinge Plate 1 x 2 Locking with 2 Fingers On End, without Groove, 7 Teeth

Dark Bluish Gray

Cone 1 x 1 [Top Groove]

Trans-Red

Cone 1 x 1 [Top Groove]

Trans-Orange

Cone 1 x 1 [Top Groove]

Trans-Bright Green

Plate Special 1 x 2 with Clips Horizontal [Open O Clips]

Black

Plate Special 1 x 2 with Clips Horizontal [Open O Clips]

Red

Brick Special 1 x 1 with Clip Vertical [Open O Clip, Hollow Stud]

Dark Bluish Gray

Plate 1 x 12

Dark Bluish Gray

Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]

Black

Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]

Red

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Black

Window 1 x 4 x 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass

Reddish Orange

Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate

Dark Bluish Gray

Turntable 4 x 4 Square Base, Locking

Black

Tile 1 x 3

Reddish Orange

Bar 6L with Stop Ring

Black

Bar 6L with Stop Ring

Light Bluish Gray

Propeller 4 Blade 5 Diameter with Rounded Ends, Closed Hub

Black

Technic Connector 2 x 2 with 1 x 1 Cut-Out with Axle Holes

Red

Technic Brick 1 x 1 with Axle Hole

Light Bluish Gray

Plate 2 x 3 with 1 x 1 Cutout

Black

Tile Special Round 2 x 2 - Thick Lifting Ring

Black

Technic Pin Long 3l with Stop and Hole

Light Bluish Gray

Plate Special 1 x 4 Rounded with 2 Open Studs

Light Bluish Gray

Plate Special 1 x 4 Rounded with 2 Open Studs

White

Plate Special 1 x 4 Rounded with 2 Open Studs

Yellow

Plate Special 1 x 4 Rounded with 2 Open Studs

Dark Bluish Gray

Plate Special 1 x 3 Rounded with 3 Open Studs

Black

Plate Special 1 x 3 Rounded with 3 Open Studs

Red

Plate Special 1 x 2 with Clip Vertical on End

Black

Plate 1 x 5

Dark Bluish Gray

Food Cupcake with Stud

Light Bluish Gray

Plate Round 1 x 1 with Open Stud

Light Bluish Gray

Plate Round 1 x 1 with Open Stud

Red

Brick Sloped 30° 1 x 2 x 2/3

Dark Bluish Gray

Brick Sloped 30° 1 x 2 x 2/3

Reddish Orange

Plate 1 x 1 x 2/3 with Open Stud

Dark Red

Brick Round 4 x 4 Centre Hole

Dark Bluish Gray

Technic Axle 4 with Stop

Dark Bluish Gray

Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]

Dark Bluish Gray

Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes

Black

Window 2 x 8 x 2 Boat

Reddish Orange

Cap / Beret

Dark Green

Hinge Plate 2 x 2 Locking with 1 Finger on Top

Light Bluish Gray

Propeller 3 Blades 5 Diameter, Pin Hole

Black

Brick Arch 1 x 6 Raised Arch

Dark Bluish Gray

Support 2 x 2 x 10 Girder Triangular Vertical - Type 4 - 3 Posts, 3 Sections

Light Bluish Gray

Brick and Axle Separator v2.0

Orange

Tile Round 1 x 1

Black

Tile Round 1 x 1 with Black Dot, Circle of Small Black Dots Print

Flat Silver

Spoiler 2 x 4 with Handle [Plain]

Black

Bracket 1 x 2 - 2 x 2 Inverted

Light Bluish Gray

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Black

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Yellow

Bracket 1 x 2 - 1 x 2 Inverted

Light Bluish Gray

Bracket 1 x 2 - 1 x 2 Inverted

Dark Bluish Gray

Animal Body Part, Dinosaur, Mosasaurus Body with Dark Blue Markings, Light Aqua Belly Print

Sand Blue

Animal Body Part, Dinosaur, Fin with Black Pin

Sand Blue

Animal Body Part, Dinosaur, Mosasaurus Tail with Dark Blue Markings Print

Sand Blue

No image

Sticker Sheet for Set 77983-1

[No Color/Any Color]

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