How many pieces are in the Mighty Dinosaurs - Brown Version?

Mighty Dinosaurs - Brown Version contains 174 pieces.

What age is the Mighty Dinosaurs - Brown Version recommended for?

This set is recommended for ages 7+.

When was the Mighty Dinosaurs - Brown Version released?

Mighty Dinosaurs - Brown Version was released in 2021.

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LEGO Mighty Dinosaurs - Brown Version set 77940

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🏛 Creator 3-in-1

Set #77940

Mighty Dinosaurs - Brown Version

The Mighty Dinosaurs set is a surprisingly cool little build.

Before you buy

Who it's for: Ages 7+ · Beginner build Younger LEGO fans and dinosaur enthusiasts aged 7+
Build: 174 pieces · about 1.5 hours Build time is an estimate.
Price: $14.99 list price · 8.6¢ per piece
Availability: Retired at LEGO

★★★★☆ 4.7 community rating from 9 ratings

Fans appreciate the set's clever design and posability for the price point. The 3-in-1 build offers great play value, although some find the T-Rex design slightly less appealing than the alternate builds.

$14.99

Best Price

$78.21

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Mighty Dinosaurs set is a surprisingly cool little build. This 3-in-1 Creator set packs a lot of prehistoric fun into a small package, letting you build a T-Rex, Triceratops, or Pterodactyl from the same bricks. It's a great way to spark imagination and learn about dinosaurs.

This set is perfect for younger LEGO fans and dinosaur enthusiasts. The build is straightforward and engaging, making it a great entry point into the world of LEGO Creator sets. The posable features add to the playability, allowing for dynamic displays and storytelling.

Skip this if you're looking for a challenging or complex build. This set is designed for a younger audience, so experienced builders might find it too simple. Consider the larger LEGO Dinosaur Fossils set 21320-1 for a more intricate experience.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Mighty Dinosaurs - Brown Version - building tips, investment potential, comparisons, or anything else!

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Is this set a good value for the price? How does this set compare to other LEGO dinosaur sets? What are some creative ways to display this set? Is this set a good choice for a beginner LEGO builder?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

174

Pieces

⏱

1.5h

Estimated Build Time

📊

Beginner

Difficulty

👤

Ages

Build Highlights:

Simple and engaging build process
Posable joints for dynamic displays
3-in-1 design offers multiple building options
Uses basic but effective building techniques for a solid model

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The Mighty Dinosaurs set has seen a significant price increase since retirement, making it a potentially interesting investment. Its appeal lies in the enduring popularity of dinosaurs and the collectibility of 3-in-1 Creator sets. The low piece count might limit upside, but the rising price trend indicates strong demand. As a retired set, its value will likely continue to appreciate, but monitor market trends for potential fluctuations.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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Compared to other dinosaur-themed LEGO sets, the Mighty Dinosaurs offers a more affordable and accessible option. While it lacks the detail and scale of sets like the Jurassic Park T. rex Breakout 76956-1, it provides a fun and engaging building experience for younger fans. It's a good alternative for those who want a dinosaur-themed LEGO set without a large investment.

📦 Parts Inventory

Official piece count: 174
Parts cataloged in this inventory: 61 unique parts, 174 pieces

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

Bar Holder with Clip

Part #: 11090 5× White

Brick Curved 4 x ...

Part #: 11153 6× Dark Orange

Plate Special 1 x...

Part #: 11458 2× Reddish Brown

Plate Special 1 x...

Part #: 11476 2× Light Bluish Gray

Brick Curved 2 x ...

Part #: 11477 2× Dark Orange

Brick Curved 2 x ...

Part #: 11477 2× Dark Tan

Plate Special 1 x...

Part #: 14417 5× Dark Bluish Gray

Plate Special 1 x...

Part #: 14418 3× Light Bluish Gray

Plate Special 1 x...

Part #: 14704 2× Light Bluish Gray

Brick Curved 2 x ...

Part #: 15068 4× Dark Orange

Plate Special 1 x...

Part #: 15208 7× White

Tile Special 1 x ...

Part #: 15712 4× Reddish Brown

Technic Brick Spe...

Part #: 17114 1× Dark Bluish Gray

Brick Special 1 x...

Part #: 22885 1× Light Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 1× Bright Pink

Tile 1 x 4 with G...

Part #: 2431 2× Dark Tan

Brick Special 1 x...

Part #: 26604 4× Tan

Brick 2 x 4

Part #: 3001 1× Dark Tan

Brick 2 x 2

Part #: 3003 3× Dark Orange

Brick 1 x 2

Part #: 3004 2× Dark Orange

Brick 1 x 4

Part #: 3010 2× Reddish Brown

Plate 2 x 4

Part #: 3020 3× Dark Orange

Plate 2 x 4

Part #: 3020 1× Dark Tan

Plate 2 x 3

Part #: 3021 2× Dark Tan

Plate 2 x 2

Part #: 3022 2× Dark Orange

Plate 1 x 2

Part #: 3023 2× Bright Pink

Plate 1 x 2

Part #: 3023 4× Dark Orange

Plate 1 x 2

Part #: 3023 8× Reddish Brown

Plate 1 x 1

Part #: 3024 2× Dark Orange

Plate Round Corne...

Part #: 30357 4× Dark Orange

Bar 4L (Lightsabe...

Part #: 30374 1× White

Hinge Plate 1 x 2...

Part #: 30383 2× Dark Bluish Gray

Brick Sloped 45° ...

Part #: 3040b 2× Dark Orange

Brick Round 1 x 1...

Part #: 3062b 2× Black

Technic Axle 2 No...

Part #: 32062 2× Red

Brick Sloped Inve...

Part #: 3660 2× Dark Orange

Brick Sloped Inve...

Part #: 3660 2× Dark Tan

Plate 1 x 4

Part #: 3710 2× Dark Tan

Brick Sloped Inve...

Part #: 3747b 1× Dark Tan

Plate 2 x 6

Part #: 3795 1× Dark Tan

Plate Round 2 x 2...

Part #: 4032a 1× Reddish Brown

Animal Body Part ...

Part #: 40379 3× White

Plate Special 1 x...

Part #: 4081b 4× Black

Wedge Plate 4 x 2...

Part #: 41769 3× Dark Orange

Wedge Plate 4 x 2...

Part #: 41770 3× Dark Orange

Technic Pin 1/2 w...

Part #: 4274 2× Light Bluish Gray

Brick Wedged, Cur...

Part #: 43712 1× Dark Orange

Wedge Plate 3 x 2...

Part #: 43722 1× Reddish Brown

Wedge Plate 3 x 2...

Part #: 43723 1× Reddish Brown

Wheel Arch, Curve...

Part #: 47755 1× Reddish Brown

Brick Special 1 x...

Part #: 52107 3× Dark Tan

Animal Body Part,...

Part #: 53451 4× Black

Technic Ball Join...

Part #: 53585 2× Black

Brick Sloped 30° ...

Part #: 54200 4× Dark Orange

Hinge Plate 1 x 2...

Part #: 54657 2× Dark Bluish Gray

Light Cover 1 x 1...

Part #: 58176 2× Trans-Bright Green

Plate Special 1 x...

Part #: 60470b 2× Black

Plate Special 1 x...

Part #: 60478 3× Reddish Brown

Plate Special 1 x...

Part #: 60897 4× Tan

Plate Round 1 x 1...

Part #: 6141 2× Trans-Bright Green

Plate Special 1 x...

Part #: 63868 1× Black

Large Figure Skel...

Part #: 74261 2× Dark Bluish Gray

Technic Brick 1 x...

Part #: 85943 2× Dark Bluish Gray

Animal Body Part,...

Part #: 87747 2× White

Animal Body Part,...

Part #: 87747 6× Black

Bar 3L

Part #: 87994 1× Black

Technic Brick Spe...

Part #: 92013 4× Dark Brown

Pneumatic Hose Co...

Part #: 99021 2× Dark Bluish Gray

This set features a good selection of Dark Orange and Reddish Brown elements, useful for building organic shapes and natural landscapes. The inclusion of multiple White Plate Special 1 x 2 with Three Teeth is great for adding texture and detail.

🛒 Where to Buy

eBay

✓ In Stock

$78.21 →

Bricklink

✓ In Stock

Compare on eBay →

$81.44

💎 Notable Parts

White Plate Special 1 x 2 with Three Teeth [Tri-Tooth] (7x) $1.75

Dark Orange Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] (6x) $0.90

Reddish Brown Plate 1 x 2 (8x) $0.40

Dark Brown Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole (4x) $0.80

Black Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium (6x) $1.50

Est. BrickLink Part Value

$5.35

💡 MOC Potential

🌳 Dinosaur fossil display

🤖 Dinosaur-themed mech

🚗 Off-road vehicle with dinosaur styling

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 6 videos

3.3 /5

Mixed

17% positive

BlockTalk AI

The LEGO Mighty Dinosaurs set (particularly versions 31058, 77940, and 77941) receives mixed to neutral sentiment overall. While some appreciate it as a great value with enjoyable builds, there aren't strong widespread opinions expressed in the analyzed reviews.

Mighty Dinosaurs LEGO Creator 3 in 1 (7 in 1!) set 31058 - Review! The BEST gift set ever?

MjekuMati after work • 1.2K views Review

Community Sentiment

Based on 6 YouTube reviews

Not enough Reddit data

YouTube

3.3 /5

Mixed

17% positive

Positive

Mixed

Critical

Common Feedback

+ Great, Love, Value

BlockTalk AI Analysis

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

Big Will Bricks reviews the 3in1 T-Rex, framing it as a successor to the Mighty Dinosaur. MjekuMati after work highlights the set's value and the enjoyment his kids get from it, while also acknowledging potential downsides.