Take to the Skies!
Build 3 models with the Supersonic-jet

Create a jet, helicopter, or speedboat with this exciting 215-piece Creator 3-in-1 set!

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🏛 Creator 3-in-1
Set #31126

Supersonic-jet

The Supersonic-jet is a fantastic little Creator 3-in-1 set.

Before you buy

Who it's for
Ages 7+ · Beginner build Perfect for kids and casual LEGO fans who enjoy aircraft and simple builds.
Build
215 pieces · about 1.5 hours Build time is an estimate.
Price
$19.99 list price · 9.3¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.8 community rating from 61 ratings

Fans appreciate the set's sleek design and the fun of building three different models. Some find the builds a bit simple, but overall it's considered a great value for a small Creator set.

MSRP
$19.99
Best Price
$17.99
You Save
10% OFF
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📝 Our Take

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

The Supersonic-jet is a fantastic little Creator 3-in-1 set. It packs a lot of fun into a small package, offering three distinct models from a single set of bricks and inspiring creativity.

This set is perfect for younger builders or anyone looking for a quick and enjoyable build. The instructions are clear and easy to follow, making it a great introduction to more complex LEGO sets. It’s also ideal for adding to a LEGO airplane collection.

Skip this if you're looking for a highly challenging or exceptionally detailed build. While the 3-in-1 aspect offers variety, consider larger Creator sets like the Mighty Dinosaurs (31058) for a more involved building experience.

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Try asking:
How does the Supersonic-jet compare to other LEGO Creator 3-in-1 airplane sets? What are some creative ways to display the completed Supersonic-jet model? Is this set a good value for the price considering the piece count and playability? How easy is it to switch between the three different models?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
215
Pieces
⏱
1.5h
Estimated Build Time
📊
Beginner
Difficulty
📏
27cm × 16cm × 8cm
Dimensions
Build Highlights:
  • Easy-to-follow instructions for all three models
  • Interesting use of angled plates to create sleek shapes
  • Fun color scheme with white, dark blue, and orange
  • Good introduction to basic building techniques

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
C+
Investment Grade
⏳ Retired
As a retired Creator 3-in-1 set, the Supersonic-jet (31126-1) has modest investment potential. Its low price point and piece count limit significant appreciation. However, its three-in-one nature adds some appeal for collectors. The set's value will likely increase slowly over time, especially if kept sealed. Investors should note that the return will likely be small compared to larger, more exclusive sets.

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

⚖ Compare Similar Sets

Compared to other small Creator sets, the Supersonic-jet offers good value with its three-in-one building experience. Sets like the Crocodile (31121-1) offer a different animal-themed build, while the Sports Car (31133-1) provides a different type of vehicle. The Supersonic-jet is a great choice for those specifically interested in airplanes.

📦 Parts Inventory

Official piece count
215
Parts cataloged in this inventory
81 unique parts, 215 pieces
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 1× Green
Brick Curved 2 x 1 No Studs [1/2 Bow] Brick Curved 2 x ...
Part #: 11477 6× White
Plate Special 1 x 2 with 5.9mm Centre Side Towball Plate Special 1 x...
Part #: 14417 1× Dark Bluish Gray
Plate Special 1 x 2 5.9mm Centre Side Towball Socket Plate Special 1 x...
Part #: 14704 1× Light Bluish Gray
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 4× White
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 2× Orange
Brick Curved 2 x 2 x 2/3 Brick Curved 2 x ...
Part #: 15068 2× Dark Blue
Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder Brick Sloped 45° ...
Part #: 15571 1× Light Bluish Gray
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 3× Dark Blue
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 2× Orange
Brick Sloped Inverted 45° 6 x 2 Double with 2 x 4 Recessed Brick Sloped Inve...
Part #: 22889 1× White
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Dark Blue
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 4× Dark Tan
Technic Axle 3 with Stop Technic Axle 3 wi...
Part #: 24316 1× Reddish Brown
Tile Round 1 x 1 Quarter Tile Round 1 x 1 ...
Part #: 25269 2× Dark Blue
Technic Brick 1 x 10 [9 Pin Holes] Technic Brick 1 x...
Part #: 2730 2× Light Bluish Gray
Brick Wedged, Curved 2 x 1 with Stud Notch Right Brick Wedged, Cur...
Part #: 29119 1× Dark Blue
Brick Wedged, Curved 2 x 1 with Stud Notch Left Brick Wedged, Cur...
Part #: 29120 1× Dark Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× White
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Dark Blue
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Dark Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Orange
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 7× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Dark Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 5× Orange
Plate 1 x 1 Plate 1 x 1
Part #: 3024 6× Trans-Clear
Plate 1 x 1 Plate 1 x 1
Part #: 3024 6× Dark Bluish Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 3× Light Bluish Gray
Plate 4 x 6 Plate 4 x 6
Part #: 3032 1× Dark Blue
Wedge Plate 8 x 8 Cut Corner Wedge Plate 8 x 8...
Part #: 30504 2× Dark Blue
Brick Curved 2 x 2 with Lip, No Studs Brick Curved 2 x ...
Part #: 30602 2× Trans-Clear
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 1× Black
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 4× Red
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Technic Brick 1 x...
Part #: 32064a 2× Black
Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle Hole Technic Plate 1 x...
Part #: 32124 2× Black
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 6× Light Bluish Gray
Plate Special 2 x 2 with Only 2 studs Plate Special 2 x...
Part #: 33909 2× Dark Blue
Plate 1 x 8 Plate 1 x 8
Part #: 3460 6× Dark Blue
Tile 45° Cut 2 x 2 (Triangle) Tile 45° Cut 2 x ...
Part #: 35787 6× Orange
Tile 45° Cut 2 x 2 (Triangle) Tile 45° Cut 2 x ...
Part #: 35787 12× White
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Orange
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× Orange
Bracket 1 x 1 - 1 x 1 Bracket 1 x 1 - 1...
Part #: 36841 2× Medium Blue
Brick Sloped 75° 2 x 2 x 2 Quadruple Convex Brick Sloped 75° ...
Part #: 3688 1× Dark Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 1× Light Bluish Gray
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 2× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Black
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 3× White
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 2× Tan
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× White
Plate 2 x 10 Plate 2 x 10
Part #: 3832 1× Dark Bluish Gray
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 2× White
Dish 8 x 8 Inverted [Radar], Solid Studs, Squared Anti-stud Underside Dish 8 x 8 Invert...
Part #: 3961a 1× Black
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 2× Dark Green
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× White
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 2× Dark Bluish Gray
Wedge Plate 4 x 2 Right Wedge Plate 4 x 2...
Part #: 41769 1× Dark Blue
Wedge Plate 4 x 2 Left Wedge Plate 4 x 2...
Part #: 41770 1× Dark Blue
Wheel 11 x 8 with Center Groove Wheel 11 x 8 with...
Part #: 42610 3× Light Bluish Gray
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 4× Blue
Brick Wedged, Curved 6 x 4 Triple Brick Wedged, Cur...
Part #: 43712 1× Dark Blue
Brick Wedged, Sloped 45° 4 x 2 Right Brick Wedged, Slo...
Part #: 43720 1× Dark Blue
Brick Wedged, Sloped 45° 4 x 2 Left Brick Wedged, Slo...
Part #: 43721 1× Dark Blue
Wedge Plate 3 x 2 Right Wedge Plate 3 x 2...
Part #: 43722 1× Orange
Wedge Plate 3 x 2 Left Wedge Plate 3 x 2...
Part #: 43723 1× Orange
Hinge Plate 1 x 4 Locking Dual 1 Finger Hinge Plate 1 x 4...
Part #: 44568 2× Light Bluish Gray
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 2× White
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs Brick Curved 1 x ...
Part #: 49307 2× White
Wedge Plate 8 x 3, 22° Right Wedge Plate 8 x 3...
Part #: 50304 1× Dark Blue
Wedge Plate 8 x 3, 22° Left Wedge Plate 8 x 3...
Part #: 50305 1× Dark Blue
Hinge Plate 3 x 4 Locking Dual 2 Finger, 7 teeth Hinge Plate 3 x 4...
Part #: 50337 2× Dark Bluish Gray
Tyre 14 x 6 Solid Smooth Tyre 14 x 6 Solid...
Part #: 50951 3× Black
Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed Brick Sloped Inve...
Part #: 52501 1× White
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× White
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 4× Dark Blue
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 2× Black
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 1× Orange
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 2× Light Bluish Gray
Tail Shuttle Tail Shuttle
Part #: 6239 4× Orange
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 2× Dark Blue
Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder Bracket 3 x 2 x 1...
Part #: 73562 1× Light Bluish Gray
Brick Sloped Inverted 45° 2 x 2 [Round Hollow Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 76959 1× White
Plate Round 1 x 1 with Open Stud Plate Round 1 x 1...
Part #: 85861 2× Light Bluish Gray
Wave / Flame Rounded Large with Marbled Trans-Yellow Pattern Wave / Flame Roun...
Part #: 85959pat0003 2× Trans-Red
Brick Sloped 30° 1 x 2 x 2/3 Brick Sloped 30° ...
Part #: 85984 3× White
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 1× Orange
Brick Special 2 x 2 with Grooves and Axle Hole Brick Special 2 x...
Part #: 90258 2× Dark Bluish Gray
Bracket 1 x 2 - 2 x 4 Bracket 1 x 2 - 2...
Part #: 93274 2× White
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 1× Orange
Bracket 1 x 2 - 1 x 2 Bracket 1 x 2 - 1...
Part #: 99781 1× Tan
Bracket 1 x 2 - 1 x 2 Bracket 1 x 2 - 1...
Part #: 99781 1× Dark Blue
The set offers a good selection of white, dark blue, and orange pieces, useful for building aircraft or other creative designs. The quantity of white angled tiles is particularly useful for creating smooth surfaces.

🛒 Where to Buy

eBay
✓ In Stock
$17.99 →
LEGO (UK)
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£17.99
Walmart
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$18.99
Target
✓ In Stock
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$19.99
LEGO (DE)
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€19.99
LEGO (US)
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$19.99
LEGO (CA)
✓ In Stock
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$24.99

💎 Notable Parts

White Tile 45° Cut 2 x 2 (Triangle) (12x) $1.80
Dark Blue Plate 1 x 8 (6x) $0.42
Orange Tile 45° Cut 2 x 2 (Triangle) (6x) $0.90
Est. BrickLink Part Value
$3.12

💡 MOC Potential

🚀 Sci-fi spaceship or futuristic aircraft
🚗 Smaller scale cars or trucks
🤖 Small robot or mech designs

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

JANGBRiCKS appreciates the LEGO Creator 3-in-1 Supersonic Jet (31126)'s parts usage, the stand, and the alternate builds' quality. He considers the $20 price reasonable and values the set's creative potential, while pointing out the nose piece isn't a cone.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

JANGBRiCKS appreciates the LEGO Creator 3-in-1 Supersonic Jet (31126)'s parts usage, the stand, and the alternate builds' quality. He considers the $20 price reasonable and values the set's creative potential, while pointing out the nose piece isn't a cone.

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

📖 Building Instructions 6

Supersonic-jet Instructions
BI 3101, 68+4, 31126 V29, 1/3
Download PDF
Supersonic-jet Instructions
BI 3101, 48, 31126 V29, 2/3
Download PDF
Supersonic-jet Instructions
BI 3101, 44, 31126 V29, 3/3
Download PDF
Supersonic-jet Instructions
BI 3101, 68+4, 31126 V39, 1/3
Download PDF
Supersonic-jet Instructions
BI 3101, 48, 31126 V39, 2/3
Download PDF
Supersonic-jet Instructions
BI 3101, 44, 31126 V39, 3/3
Download PDF

Charts Inventory Statistics

81
Unique Parts
215
Official Piece Count
215
Cataloged Inventory Pieces
0
Minifigures
6
Spare Parts
Inventory Version: 1

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