Blue Shell Incoming!
Build the Spiny Shell!

Relive the thrill of Mario Kart with this 234-piece LEGO set. A challenging and nostalgic build for adult fans!

🏛 Super Mario
Set #40787

Mario Kart – Spiny Shell

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

Before you buy

Who it's for
Ages 18+ · Beginner build Perfect for kids and adult fans of the Super Mario franchise
Build
234 pieces · about 1.5 hours Build time is an estimate.
Price
$19.99 list price · 8.5¢ per piece
Availability
Past its expected exit (Dec 31, 2025)
★★★★☆ 4.3 community rating from 57 ratings

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.

📝 Our Take

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

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.

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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

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
234
Pieces
⏱
1.5h
Estimated 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

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
→ Price stable
B
Investment Grade
⏳ Retiring soon
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

⚖ Compare Similar Sets

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.

📦 Parts Inventory

Official piece count
234
Parts cataloged in this inventory
52 unique parts, 234 pieces
Plate Round 6 x 6 with Hole Plate Round 6 x 6...
Part #: 11213 1× Light Bluish Gray
Plate Special 1 x 2 5.9mm Centre Side Towball Socket Plate Special 1 x...
Part #: 14704 4× Light Bluish Gray
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 5× Black
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 4× Tan
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 4× Blue
Tile Special Round 2 x 2 with Hole Tile Special Roun...
Part #: 15535 4× White
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 2× Dark Bluish Gray
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Brick Sloped 45° ...
Part #: 15672 4× Black
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Brick Special 1 x...
Part #: 22885 2× Tan
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Brick Special 1 x...
Part #: 22885 2× Red
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 2× Yellow
Technic Axle Towball Technic Axle Towball
Part #: 2736 4× Light Bluish Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× Black
Brick 1 x 4 Brick 1 x 4
Part #: 3010 2× Tan
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 6× Tan
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Tan
Plate 2 x 2 Plate 2 x 2
Part #: 3022 8× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 4× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 6× Blue
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× Tan
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Tan
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 8× Red
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Technic Brick 1 x...
Part #: 32064a 4× Yellow
Technic Axle 5 Technic Axle 5
Part #: 32073 3× Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 4× Yellow
Technic Axle and Pin Connector Angled #4 - 135° Technic Axle and ...
Part #: 32192 2× Black
Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side Brick Special 1 x...
Part #: 32952 4× White
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 8× Black
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 6× Tan
Plate 1 x 3 Plate 1 x 3
Part #: 3623 4× Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Blue
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× Tan
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Blue
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 7× Black
Cone 2 x 2 x 2, Open Stud Cone 2 x 2 x 2, O...
Part #: 3942c 7× White
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 8× White
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version Plate Special 2 x...
Part #: 4304 8× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 2× Blue
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 1× Tan
Technic Axle 3 Technic Axle 3
Part #: 4519 3× Light Bluish Gray
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End Brick Curved 2 x ...
Part #: 47457 1× Tan
Brick Wedged, Curved 2 x 2 with Stud Notch Right Brick Wedged, Cur...
Part #: 5093 12× Blue
Brick Wedged, Curved 2 x 2 with Stud Notch Left Brick Wedged, Cur...
Part #: 5095 12× Blue
Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG] Brick Round 2 x 2...
Part #: 5489 10× White
Technic Pin Connector Hub with 3L Axle Technic Pin Conne...
Part #: 5713 2× Light Bluish Gray
Wheel Arch, Mudguard 2 x 4 Studded with Hole Wheel Arch, Mudgu...
Part #: 60212 1× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Yellow
Technic Cam Technic Cam
Part #: 6575 4× White
Tile Round 3 x 3 Tile Round 3 x 3
Part #: 67095 1× Black
Brick Round 4 x 4 with Recessed Center Brick Round 4 x 4...
Part #: 68325 1× Tan
Brick Sloped Inverted 45° 4 x 4 Double with 4 x 2 Recessed, 2 Holes Brick Sloped Inve...
Part #: 72454 2× Black
Technic Brick 1 x 1 with Axle Hole Technic Brick 1 x...
Part #: 73230 4× Light Bluish Gray
Brick Round Corner, Curved 3 x 3 x 1 Quarter Circle Brick Round Corne...
Part #: 76797 4× Tan
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 2× White
Brick Curved 4 x 1 Double, No Studs Brick Curved 4 x ...
Part #: 93273 4× Blue
Brick Round 3 x 4 x 2/3 Triple Curved with 2 Sunk Studs Brick Round 3 x 4...
Part #: 93604 4× Tan
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 2× White
Bracket 1 x 2 - 2 x 2 Inverted 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

💎 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

2 videos found
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.

What the Community Says

2 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.

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

📖 Building Instructions 2

Mario Kart – Spiny Shell Instructions
BI 3102, 68+4, 40787 V29
Download PDF
Mario Kart – Spiny Shell Instructions
BI 3102, 68+4, 40787 V39
Download PDF

Charts Inventory Statistics

52
Unique Parts
234
Official Piece Count
234
Cataloged Inventory Pieces
0
Minifigures
3
Spare Parts
Inventory Version: 1

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