How many pieces are in the Mario Kart – Spiny Shell?

Mario Kart – Spiny Shell contains 234 pieces.

What age is the Mario Kart – Spiny Shell recommended for?

This set is recommended for ages 18+.

When was the Mario Kart – Spiny Shell released?

Mario Kart – Spiny Shell was released in 2025.

1 / 5

🏛 Super Mario

Set #40787

Mario Kart – Spiny Shell

Name: Mario Kart – Spiny Shell
Brand: LEGO
SKU: 40787-1
Rating: 5.0 (1 reviews)

The Mario Kart Spiny Shell is a surprisingly fun build for its size.

🏆 Best For: Perfect for kids and adult fans of the Super Mario franchise ⏱ 1.5 hr build 🧩 234 pcs 🎂 Ages 18+

★★★★☆ 4.5 from 1 reviews

Fans appreciate the accurate representation of the Spiny Shell and its affordability. Some find the build repetitive, but overall it's considered a worthwhile addition to a LEGO Super Mario collection.

MSRP

$19.99

Check price on Amazon

📝 Our Take

The Mario Kart Spiny Shell is a surprisingly fun build for its size. This LEGO recreation perfectly captures the iconic, menacing look of the Spiny Shell from the Mario Kart games, making it a great display piece for fans.

This set is perfect for LEGO Super Mario fans and those looking for a quick, satisfying build. The piece count is manageable, making it a great entry point into the theme, and the finished model looks great on a desk or shelf.

Skip this if you're looking for a complex building experience or play features. This model is primarily for display. If you prefer more interactive LEGO Mario sets, consider the larger Mario Kart expansion sets.

✨ New

Ask BlockTalk about this set

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How does this set compare to other LEGO Super Mario sets in terms of value? What are some creative ways to display the Spiny Shell? Is this set a good introduction to the LEGO Super Mario theme? How durable is the finished model for handling?

🧱 Building Experience

🧩

234

Pieces

⏱

1.5h

Build Time

📊

Beginner

Difficulty

📏

10cm × 10cm × 10cm

Dimensions

Build Highlights:

Simple, straightforward building techniques
Uses curved slopes to create the shell's smooth shape
Bright blue color scheme accurately reflects the in-game item
Compact size makes it easy to display

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The Mario Kart Spiny Shell has decent investment potential, primarily driven by the popularity of the Super Mario franchise. Its relatively low piece count and affordable MSRP make it an accessible set for collectors. While it may not appreciate dramatically, its connection to a beloved video game franchise should help it maintain value, especially if the set is retired soon. However, similar smaller sets in the Super Mario line have not seen significant appreciation, so temper expectations accordingly.

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

📖 About This Set

Celebrate an iconic power-up item with the Mario Kart™ – Spiny Shell (40787) building set. A fun gamer gift for adult Super Mario™ fans, this construction kit invites you to recreate the spiky appearance of the Spiny Shell – known by fans as the ’blue shell’ – one of the most powerful items in the Mario Kart series. This LEGO® Super Mario™ collectible model makes a fun addition to any fan’s home or office decor.

LEGO® Super Mario™ collectible set for adults – Pay homage to a Mario Kart™ icon with this detailed LEGO brick-built model of the Spiny Shell
Made for display – Use LEGO® bricks to recreate the distinctive appearance of a Mario Kart™ power-up item, often referred to as the ’blue shell’ by fans
A fun, rewarding build – Follow the step-by-step instructions in the box or on the LEGO® Builder app, which also lets you zoom in and rotate a 3D digital version of your model as you build, and more
Super Mario™ decor – This build-and-display model makes a fun decorative addition to any fan’s bedroom, living room, game room or office
Gamer gift for adults – Treat yourself or give this building kit to another Super Mario™ fan or LEGO® Super Mario™ collector
Dimensions – This 234-piece buildable model measures over 4 in. (10 cm) high, 4 in. (10 cm) wide and 4 in. (10 cm) deep

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This set is a smaller, more affordable alternative to larger LEGO Super Mario sets like Bowser's Castle Boss Battle Expansion Set. While it lacks play features, it offers a quick and satisfying build for display. It's also a good option for those who want to add a Super Mario element to their collection without investing in a large, expensive set.

📦 Full Parts Inventory - 52 unique parts • 231 total pieces

Plate Round 6 x 6...

Part #: 11213 1× Light Bluish Gray

Plate Special 1 x...

Part #: 14704 4× Light Bluish Gray

Tile Round 2 x 2 ...

Part #: 14769 5× Black

Slope Curved 2 x ...

Part #: 15068 4× Tan

Slope Curved 2 x ...

Part #: 15068 4× Blue

Tile Round 2 x 2 ...

Part #: 15535 4× White

Plate Special 1 x...

Part #: 15573 2× Dark Bluish Gray

Slope 45° 2 x 1 w...

Part #: 15672 4× Black

Part #: 2420 2× Yellow

Technic Axle Towball

Part #: 2736 4× Light Bluish Gray

Brick 1 x 2

Part #: 3004 2× Black

Part #: 3020 1× Black

Plate 2 x 4

Part #: 3020 3× Blue

Plate 2 x 2

Part #: 3022 4× Black

Part #: 32064a 4× Yellow

Technic Axle 5

Part #: 32073 3× Yellow

Technic Bush 1/2 ...

Part #: 32123b 1× Yellow

Technic Axle and ...

Part #: 32192 2× Black

Brick Special 1 x...

Part #: 32952 4× White

Plate Special 1 x...

Part #: 35480 6× Tan

Plate Special 1 x...

Part #: 35480 8× Black

Part #: 3941 7× Black

Cone 2 x 2 x 2, O...

Part #: 3942c 7× White

Plate Round 2 x 2...

Part #: 4032a 8× White

Plate Special 2 x...

Part #: 4304 8× Blue

Technic Axle Pin ...

Part #: 43093 2× Blue

Bracket 1 x 2 - 2...

Part #: 44728 1× Tan

Technic Axle 3

Part #: 4519 3× Light Bluish Gray

Brick Curved 2 x ...

Part #: 47457 1× Tan

Slope Curved 2 x ...

Part #: 5093 12× Blue

Slope Curved 2 x ...

Part #: 5095 12× Blue

Brick Round 2 x 2...

Part #: 5489 10× White

Technic Pin Conne...

Part #: 5713 2× Light Bluish Gray

Wheel Arch, Mudgu...

Part #: 60212 1× Black

Plate Round 1 x 1...

Part #: 6141 4× Yellow

Technic Cam

Part #: 6575 4× White

Tile Round 3 x 3

Part #: 67095 1× Black

Brick Round 4 x 4...

Part #: 68325 1× Tan

Slope Inverted 45...

Part #: 72454 2× Black

Technic Brick 1 x...

Part #: 73230 4× Light Bluish Gray

Brick Round Corne...

Part #: 76797 4× Tan

Brick Special 1 x...

Part #: 87087 2× White

Slope Curved 4 x ...

Part #: 93273 4× Blue

Slope Curved 3 x ...

Part #: 93604 4× Tan

Tile Round 1 x 1

Part #: 98138 2× White

Bracket 1 x 2 - 2...

Part #: 99207 1× Black

The set has a good quantity of blue curved slopes, which are useful for creating smooth, rounded shapes in MOCs. The white round bricks with axle holes also offer versatile building options.

🛒 Where to Buy

LEGO

✓ In Stock

$19.99

💎 Notable Parts

Blue Slope Curved 2 x 2 with Stud Notch Right (12x) $1.80

Blue Slope Curved 2 x 2 with Stud Notch Left (12x) $1.80

White Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG] (10x) $1.50

Black Tile Round 2 x 2 with Bottom Stud Holder (5x) $0.75

Est. BrickLink Part Value

$5.85

💡 MOC Potential

🚗 Create a custom Mario Kart vehicle to display the Spiny Shell on

🌳 Build a small diorama of a Mario Kart race track

🤖 Transform the Spiny Shell into a robotic character

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 3 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Super Mario Kart sets, including the Spiny Shell (40787), are met with neutral sentiment, with reviewers focusing on unboxing, speed builds, and comprehensive reviews. Ashnflash expresses a desire for more sets like the Spiny Shell, indicating a positive outlook on the new direction.

LEGO large-scale Mario Kart review by a non-Nintendo guy! 72037 #NotSponsored

JANG's LEGO Reviews • 39.5K views Review

LEGO Super Mario Spiny "Blue" Shell (40787) - 2025 Set Review - WE NEED MORE!!!

Ashnflash • 37.0K views Review

BLOWN AWAY by LEGO Mario!? HUGE Mario Kart | Mario & Yoshi Review

Bricksie • 21.3K views Review

Community Sentiment

Based on 3 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

3 YouTube reviews

BlockTalk AI Summary

Firebird Extra reviewed the entire 2025 LEGO Super Mario Kart wave, appealing to Mario Kart fans. JANG's LEGO Reviews offers an independent, unsponsored review of a large-scale Mario Kart set, catering to a dedicated LEGO audience.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

3 videos

LEGO large-scale Mario Kart review by a non-Nintendo guy! 72037 #NotSponsored

JANG's LEGO Reviews

39.5K views Review

LEGO Super Mario Spiny "Blue" Shell (40787) - 2025 Set Review - WE NEED MORE!!!

Ashnflash

37.0K views Review

BLOWN AWAY by LEGO Mario!? HUGE Mario Kart | Mario & Yoshi Review

Bricksie

21.3K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 2

BI 3102, 68+4, 40787 V29

Download PDF

BI 3102, 68+4, 40787 V39

Download PDF

Inventory Statistics

Unique Parts

231

Total Pieces

Minifigures

Inventory Version: 1

Blue Shell Incoming!
Build the Spiny Shell!

Mario Kart – Spiny Shell

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

📖 About This Set

⚖ Compare Similar Sets

📦 Full Parts Inventory - 52 unique parts • 231 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Set News

Mario Kart Spiny Shell (40787) Back in Stock