How many pieces are in the Young T. rex Transport Truck?

Young T. rex Transport Truck contains 115 pieces.

What age is the Young T. rex Transport Truck recommended for?

This set is recommended for ages 4+.

When was the Young T. rex Transport Truck released?

Young T. rex Transport Truck was released in 2026.

LEGO Young T. rex Transport Truck set 77978

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No. 77978

Jurassic World

Young T. rex Transport Truck

Young T.

Time on the shelf Current release

On sale since Aug 2026

View on LEGO.com

Before you buy

Who it's for: Ages 4+ · Beginner build Perfect for young builders aged 4 and up taking their first steps into LEGO Jurassic World
Build: 115 pieces · about 0.5 hours Build time is an estimate.
Cost: Affordable Next to other LEGO sets. Check the store for today's price.
Availability: Current release

★★★★☆ 4.0 AI-generated review score, not a customer rating

Fans love the inclusion of the classic characters and the cute young T. rex, though some note that the price-per-piece is a bit high due to the 4+ junior styling.

📝 Our Take

Young T. rex Transport Truck is an exciting entry point into the world of LEGO Jurassic World designed specifically for younger builders. With its focus on accessibility and play value, it brings a classic dinosaur-catching scenario right into the hands of kids ages 4 and up.

This set is perfect for young dinosaur enthusiasts and families introducing kids to system building. The straightforward construction of the two vehicles and the inclusion of a young T. rex figure offer immediate play gratification without overwhelming complexity.

Skip this if you are an adult collector looking for screen-accurate replica displays or advanced building techniques. At 115 pieces, this is firmly targeted at younger play-focused audiences rather than complex MOC builders.

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🧱 Building Experience

🧩

115

Pieces

⏱

0.5h

Estimated Build Time

📊

Beginner

Difficulty

📏

16cm × 9cm × 7cm

Dimensions

Build Highlights:

Starter brick elements for quick and frustration-free vehicle assembly
Features two distinct vehicle toys: a transport truck and an ATV
Includes a fun young T. rex dinosaur figure for interactive play
Engaging roleplay accessories like a chicken leg and hotdog on a stick

⚖ Compare Similar Sets

T. rex Breakout

Jurassic World • 1,212 pcs

Dinosaur Fossils: T. rex Skull

Jurassic World • 577 pcs

Quetzalcoatlus Plane Ambush

Jurassic World • 306 pcs

Compared to larger LEGO Jurassic World sets, 77978-1 focuses heavily on younger builders with simplified construction and sturdy play vehicles. While it lacks the intricate detail and piece count of sets like the T. rex Breakout, it offers a much lower entry barrier and immediate playability for younger fans.

2 Minifigures Included

Dr. Sarah Harding

4 parts

Ian Malcolm, Dark Blue Undershirt

4 parts

The set includes Dr. Sarah Harding and Ian Malcolm, making it a fantastic treat for fans of Jurassic Park II: The Lost World with their distinct character designs.

📦 Parts Inventory

Official piece count: 115
Parts cataloged in this inventory: 55 unique parts, 107 pieces
Minifigures: 2

The official piece count includes the 8 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

The parts inventory is geared towards junior builds with large plates, wheels, tires, and basic vehicle elements, offering decent utility for custom vehicle MOCs.

🛒 Where to Buy

LEGO.com

See the set at the store

💎 Notable Parts

Yellow Wheel 18 x 14 with Pin Hole, Fake Bolts and Shallow Spokes (4x)

Black Tyre 30.4 x 14 Offset Tread [Centre Band] (4x)

Black Door Grill 1 x 4 x 6 (2x)

Black Tile Special 1 x 2 Grille with Bottom Groove (4x)

💡 MOC Potential

🚗 Custom off-road buggies and safari support vehicles

🌳 Mini dinosaur paddock enclosures and containment outposts

From the community

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Building Instructions

6 booklets, as PDF

01 BI 3102, 36, 77978 1/3 V29 Download PDF
02 BI 3101, 56, 77978 2/3 V29 Download PDF
03 BI 3102, 40, 77978 3/3 V29 Download PDF
04 BI 3102, 36, 77978 1/3 V39 Download PDF
05 BI 3101, 56, 77978 2/3 V39 Download PDF
06 BI 3102, 40, 77978 3/3 V39 Download PDF

Inventory Statistics

Inventory version 1

55 Unique Parts

115 Official Piece Count

107 Cataloged Inventory Pieces

2 Minifigures

The official piece count includes the 8 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Use the Missing Piece Checker.