What age is the T. rex recommended for?

This set is recommended for ages 18+.

⚠ RETIRING SOON

🏛 Creator 3-in-1

Set #31151

T. rex

The T.

🏆 Best For: Perfect for dinosaur fans and LEGO enthusiasts looking for a fun and engaging building experience. ⏱ 4.5 hr build 🧩 626 pcs

★★★★☆ 4.2

Fans appreciate the realistic design and posability of the T. rex, praising its display value and engaging build. Some note the repetitive nature of building the body sections, but overall it's considered a worthwhile addition to the Creator 3-in-1 lineup.

MSRP

$59.99

Best Price

$53.99

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📝 Our Take

The T. rex is a fantastic addition to the LEGO Creator 3-in-1 lineup. This set perfectly captures the imposing nature of the king of dinosaurs with its detailed build and posable features, making it a standout model for both play and display.

This set is perfect for dinosaur enthusiasts and LEGO builders of all ages. The build process is engaging and rewarding, offering a great balance of challenge and fun. The alternate builds add even more value, making it a versatile and exciting set.

Skip this if you're looking for minifigure-scale dinosaurs or highly complex building techniques. While the T. rex is impressive, consider LEGO Jurassic Park sets for minifigure interaction or larger, more intricate dinosaur models for advanced building experiences.

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How does this T. rex compare to other LEGO dinosaur models? What are some creative ways to display the T. rex in different poses? Is this set a good value for the price, considering the piece count and building experience? How does the 3-in-1 feature enhance the overall playability and display options?

🧱 Building Experience

🧩

626

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

Build Highlights:

The posable limbs and head allow for dynamic displays.
The use of SNOT (Studs Not On Top) techniques creates a smooth, detailed surface.
The olive green and dark green color scheme accurately represents the T. rex's natural appearance.
The alternate builds provide additional building challenges and display options.

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The LEGO Creator 3-in-1 T. rex (31151-1) presents a moderate investment opportunity. Its appeal lies in the enduring popularity of dinosaurs and the versatility of the 3-in-1 design, which allows for multiple builds from a single set. The reasonable MSRP and solid piece count enhance its accessibility to a wide range of collectors. While not a limited edition, the set's potential for appreciation is bolstered by the Creator theme's track record of retaining value. However, the absence of exclusive minifigures and the possibility of future dinosaur-themed sets could temper its long-term growth. Investors should consider purchasing at or below MSRP and holding for several years after retirement to maximize potential returns. Keep in mind that the dinosaur theme has had many LEGO sets released, so this one may not be as rare as some others.

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

⚖ Compare Similar Sets

The T. rex offers a great alternative to larger, more expensive dinosaur sets like those in the Jurassic Park theme. Its 3-in-1 design provides more building options compared to single-model sets. It's a good choice for builders who want a detailed dinosaur model without the higher price point of licensed sets.

📦 Full Parts Inventory - 121 unique parts • 590 total pieces

Brick Curved 4 x ...

Part #: 11153 2× Olive Green

Brick Special 1 x...

Part #: 11211 2× Olive Green

Tile Round 1 x 2

Part #: 1126 2× Tan

Plate Special 1 x...

Part #: 11458 2× Dark Bluish Gray

Brick Curved 2 x ...

Part #: 11477 2× Reddish Brown

Brick Curved 2 x ...

Part #: 11477 28× Olive Green

Part #: 14417 6× Dark Bluish Gray

Plate Special 1 x...

Part #: 14418 5× Light Bluish Gray

Plate Special 1 x...

Part #: 14704 1× Light Bluish Gray

Brick Curved 2 x ...

Part #: 15068 9× Dark Green

Plate Special 1 x...

Part #: 15208 6× White

Brick Round 2 x 2...

Part #: 15395 2× White

Tile Round 1 x 2 ...

Part #: 1748 1× Tan

Plate Round Half ...

Part #: 18646 8× Dark Green

Plate Special 1 x...

Part #: 18677 2× Black

Bar Holder with H...

Part #: 23443 4× Dark Bluish Gray

Plate 2 x 2 Corner

Part #: 2420 4× Dark Bluish Gray

Plant, Leaves 4 x 3

Part #: 2423 4× Sand Green

Tile Round 1 x 1 ...

Part #: 25269 1× Dark Green

Wedge Plate 2 x 2...

Part #: 26601 16× Olive Green

Brick Special 1 x...

Part #: 26604 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 2730 2× Black

Brick Wedged, Cur...

Part #: 29119 8× Dark Green

Brick Wedged, Cur...

Part #: 29120 8× Dark Green

Brick 2 x 4

Part #: 3001 1× Tan

Brick 2 x 4

Part #: 3001 3× Dark Green

Brick 2 x 3

Part #: 3002 1× Black

Brick 2 x 2

Part #: 3003 2× White

Brick 1 x 2

Part #: 3004 7× Olive Green

Brick 1 x 2

Part #: 3004 1× Tan

Brick 1 x 2

Part #: 3004 2× Dark Green

Brick 1 x 1

Part #: 3005 2× Dark Green

Part #: 3009 2× Olive Green

Brick 1 x 4

Part #: 3010 1× Tan

Brick 1 x 4

Part #: 3010 3× Olive Green

Plate 2 x 4

Part #: 3020 7× Olive Green

Plate 2 x 4

Part #: 3020 8× Tan

Plate 2 x 4

Part #: 3020 7× Dark Green

Plate 2 x 3

Part #: 3021 2× Black

Plate 2 x 2

Part #: 3022 9× Dark Bluish Gray

Plate 2 x 2

Part #: 3022 3× Tan

Plate 2 x 2

Part #: 3022 7× Black

Plate 1 x 2

Part #: 3023 4× Red

Plate 1 x 2

Part #: 3023 2× Dark Red

Plate 1 x 2

Part #: 3023 9× Tan

Plate 1 x 2

Part #: 3023 54× Olive Green

Plate 1 x 1

Part #: 3024 4× Tan

Plate 1 x 1

Part #: 3024 2× Olive Green

Part #: 30374 1× Trans-Bright Green

Brick Sloped 45° ...

Part #: 3040b 2× Dark Green

Brick Special 1 x...

Part #: 30414 2× Dark Bluish Gray

Tile 2 x 2 with G...

Part #: 3068b 1× Tan

Tile 1 x 2 with G...

Part #: 3069b 17× Dark Green

Tile 1 x 1 with G...

Part #: 3070b 16× Dark Green

Part #: 32064a 2× Black

Brick Round 2 x 2...

Part #: 3262 2× White

Plate 1 x 1 x 2/3...

Part #: 3386 7× Black

Plate Special 1 x...

Part #: 35480 12× Dark Bluish Gray

Plate 1 x 3

Part #: 3623 2× Reddish Brown

Plate 1 x 3

Part #: 3623 2× Yellow

Plate 1 x 3

Part #: 3623 1× Orange

Brick Sloped Inve...

Part #: 3660 1× Tan

Technic Brick 1 x...

Part #: 3700 4× Dark Bluish Gray

Technic Brick 1 x...

Part #: 3701 2× Black

Plate 1 x 4

Part #: 3710 11× Olive Green

Plate 1 x 4

Part #: 3710 8× Dark Green

Brick Sloped Inve...

Part #: 3747b 4× Tan

Technic Brick 1 x...

Part #: 3894 3× Black

Plate Angled 3 x ...

Part #: 39613 4× Black

Plate Round 2 x 2...

Part #: 4032a 4× Dark Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 6× White

Animal Body Part ...

Part #: 40379 2× White

Brick Special 1 x...

Part #: 4070 2× Dark Tan

Brick Wedged, Ang...

Part #: 41767 3× Olive Green

Brick Wedged, Ang...

Part #: 41768 3× Olive Green

Wedge Plate 4 x 2...

Part #: 41769 3× Dark Green

Wedge Plate 4 x 2...

Part #: 41769 5× Olive Green

Part #: 41770 3× Dark Green

Wedge Plate 4 x 2...

Part #: 41770 5× Olive Green

Part #: 42924 4× Blue

Plate Special 2 x...

Part #: 4304 10× Black

Wedge Plate 3 x 2...

Part #: 43722 1× Dark Bluish Gray

Wedge Plate 3 x 2...

Part #: 43723 1× Dark Bluish Gray

Technic Rotation ...

Part #: 44225 1× Light Bluish Gray

Hinge Plate 1 x 2...

Part #: 44301b 1× Dark Bluish Gray

Bracket 1 x 2 - 2...

Part #: 44728 2× Black

Bracket 1 x 2 - 2...

Part #: 44728 2× Light Bluish Gray

Brick Special 1 x...

Part #: 44865 1× White

Brick Special 1 x...

Part #: 4733 3× Dark Bluish Gray

Brick Wedged, Cur...

Part #: 47753 5× Dark Green

Plate Special 1 x...

Part #: 49668 4× White

Wedge Plate 8 x 3...

Part #: 50304 2× Olive Green

Wedge Plate 8 x 3...

Part #: 50305 2× Olive Green

Hinge Plate 1 x 2...

Part #: 50340 1× Red

Brick Curved 3 x ...

Part #: 50950 2× Dark Bluish Gray

Brick Special 1 x...

Part #: 52107 2× Black

Animal Body Part,...

Part #: 53451 1× Black

Technic Ball Join...

Part #: 53585 4× Black

Brick Sloped 30° ...

Part #: 54200 2× Olive Green

Brick Sloped 30° ...

Part #: 54200 1× Tan

Brick Sloped 30° ...

Part #: 54200 1× Dark Red

Technic Brick Spe...

Part #: 57909b 3× Dark Bluish Gray

Brick Arch 1 x 3 ...

Part #: 6005 2× Dark Green

Plate Special 1 x...

Part #: 60470b 2× Black

Plate Round 4 x 4...

Part #: 60474 1× Dark Tan

Technic Pin with ...

Part #: 61332 2× Black

Plate Round 1 x 1...

Part #: 6141 2× Tan

Plate Round 1 x 1...

Part #: 6141 6× Olive Green

Tile 1 x 3

Part #: 63864 1× Tan

Technic Pin Long ...

Part #: 65304 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 6541 4× Black

Tile 1 x 6 with G...

Part #: 6636 2× Dark Red

Brick Special 1 x...

Part #: 67329 3× Dark Bluish Gray

Technic Brick Spe...

Part #: 67696 7× Dark Bluish Gray

Technic Brick Spe...

Part #: 73109 6× Light Bluish Gray

Technic Brick 1 x...

Part #: 73230 2× Light Bluish Gray

Bracket 1 x 1 - 1...

Part #: 73825 4× Black

Bracket 5 x 2 x 2...

Part #: 76766 1× Dark Green

Brick Sloped Inve...

Part #: 76959 1× Black

Plate 1 x 5

Part #: 78329 2× Dark Bluish Gray

Bracket 5 x 2 x 1...

Part #: 79180 2× Black

Technic Rotation ...

Part #: 79505 2× Black

Brick Sloped 45° ...

Part #: 80545 6× Dark Green

Rotation Joint So...

Part #: 80563 3× Dark Bluish Gray

Plate Round 1 x 1...

Part #: 85861 1× Black

Technic Brick 1 x...

Part #: 85943 4× Dark Bluish Gray

Brick Sloped 30° ...

Part #: 85984 7× Dark Green

Brick Sloped 30° ...

Part #: 85984 4× Olive Green

Technic Axle 4 wi...

Part #: 87083 2× Dark Bluish Gray

Brick Special 1 x...

Part #: 87087 2× Olive Green

Animal Body Part,...

Part #: 87747 2× White

Animal Body Part,...

Part #: 87747 6× Black

Technic Pin 1/2 w...

Part #: 89678 1× Dark Bluish Gray

Brick Curved 4 x ...

Part #: 93273 1× Dark Red

Bracket 1 x 2 - 2...

Part #: 93274 6× Black

Brick and Axle Se...

Part #: 96874 1× Orange

Bracket 1 x 2 - 2...

Part #: 99207 4× Dark Bluish Gray

The set features a generous supply of olive green and dark green pieces, perfect for creating natural-looking landscapes and creatures. The variety of slopes and tiles allows for smooth, detailed surfaces.

🛒 Where to Buy

eBay

✓ In Stock

$53.99 →

LEGO (UK)

✓ In Stock

£54.99

Walmart

✓ In Stock

$56.99

Target

✓ In Stock

$59.99

LEGO (DE)

✓ In Stock

€59.99

LEGO (US)

✓ In Stock

$59.99

LEGO (CA)

✓ In Stock

$79.99

Amazon

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💎 Notable Parts

Olive Green Plate 1 x 2 (54x) $2.70

Olive Green Slope Curved 2 x 1 No Studs [1/2 Bow] (28x) $2.80

Dark Green Tile 1 x 2 with Groove (17x) $2.55

Olive Green Wedge Plate 2 x 2 Cut Corner (16x) $2.40

Est. BrickLink Part Value

$10.45

💡 MOC Potential

🌳 Create a prehistoric jungle diorama with additional foliage.

🤖 Build a robotic dinosaur or other mechanical creature.

🚗 Construct a dinosaur-themed vehicle or transport.

Community Insights

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Inventory Statistics

121

Unique Parts

590

Total Pieces

Minifigures

Inventory Version: 1

Roar into Adventure!
Build your own T. rex and more!

T. rex

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 121 unique parts • 590 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Set News

LEGO Retiring Soon List – June 2026 Update

LEGO Retiring Soon List – May 2026

T. rex News (15)

Addition!

Recent reviews

My take on 31167 x2 + ~50 pieces

Review: 31388 Wild Animals: Family of Koalas

So Excited for Mayor Manor #11383 👻🧛🏻‍♂️🎃

Review: 31393 Forest Animals: Grey Wolf

LEGO Insiders Day 2026 Now Live on LEGO Shop

LEGO Contest Round-Up for July 2026

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

Roar into Adventure!Build your own T. rex and more!

T. rex

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 121 unique parts • 590 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

Related Articles

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📰 Set News

LEGO Retiring Soon List – June 2026 Update

LEGO Retiring Soon List – May 2026

T. rex News (15)

Addition!

Recent reviews

My take on 31167 x2 + ~50 pieces

Review: 31388 Wild Animals: Family of Koalas

So Excited for Mayor Manor #11383 👻🧛🏻‍♂️🎃

Review: 31393 Forest Animals: Grey Wolf

LEGO Insiders Day 2026 Now Live on LEGO Shop

LEGO Contest Round-Up for July 2026

Community Insights

What Reddit Says

What YouTubers Say

Inventory Statistics

We value your privacy

Roar into Adventure!
Build your own T. rex and more!