What age is the Hayabusa recommended for?

This set is recommended for ages 12+.

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🏛 LEGO Ideas and CUUSOO

Set #21101

Hayabusa

The Hayabusa is a unique and fascinating LEGO Ideas set.

Before you buy

Who it's for: Ages 12+ · Intermediate build Space enthusiasts and LEGO collectors seeking a unique display model.
Build: 369 pieces · about 4.5 hours Build time is an estimate.
Price: $49.99 list price · 13.5¢ per piece
Availability: Retired at LEGO

★★★★☆ 4.1 community rating from 32 ratings

Fans appreciate the Hayabusa for its unique subject matter and accurate representation, but some find the build repetitive. Its appeal lies in being a display model rather than a play set.

$49.99

Check price on eBay

📝 Our Take

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

The Hayabusa is a unique and fascinating LEGO Ideas set. Representing the unmanned space probe, this model captures the essence of space exploration with its sleek design and clever use of LEGO elements.

This set is perfect for space enthusiasts and LEGO collectors looking for something different. The build is engaging and results in a display-worthy model that sparks conversation.

Skip this if you prefer play-focused LEGO sets. As a display model, it lacks play features. Consider other LEGO Ideas sets with more interactive elements, such as the International Space Station.

✨ New

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How does the Hayabusa set compare to other LEGO space-themed models? What are the key building techniques used to achieve the spacecraft's shape? Is this set a good investment for long-term LEGO collecting? How should I display the Hayabusa to best showcase its design?

🧱 Building Experience

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

🧩

369

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

👤

12+

Ages

Build Highlights:

Clever use of Technic elements to create structural integrity.
Intricate shaping achieved with slopes and curved pieces.
Display stand included for showcasing the completed model.
Accurate representation of the Hayabusa spacecraft.

📈 Investment Analysis

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

↑ Trending up since release

B+

Investment Grade

⏳ Retired

The Hayabusa set, being a retired LEGO Ideas set, holds good investment potential. Its relatively low piece count and unique subject matter make it appealing to collectors. The rising price trend indicates increasing demand, driven by its rarity and the enduring interest in space exploration. However, fluctuations in the secondary market should be considered, and its value is tied to the sustained popularity of the LEGO Ideas theme and space-related collectibles.

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

📖 About This Set

Build and display the first unmanned asteroid explorer!

Create a detailed display version of the technology that changed scientific history! In a 2003 mission, this Japanese spacecraft went deep into space to successfully collect asteroid samples and return them safely to Earth – without a single person on board! Selected by more than 1,000 LEGO® CUUSOO members from Japan as the most-demanded model, this build features cool solar panels, moving equipment, a satellite dish and gold elements. Includes a display stand with name labels, minifigure and detailed history booklet.

Features minifigure, baseplate with display stand and name label
Details include rare solar panel design, satellite dish and gold elements
Recreate the first unmanned asteroid explorer!
Build the model that more than 1,000 LEGO® CUUSOO members requested!

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Compared to other LEGO space sets, the Hayabusa offers a more niche and realistic subject matter. While sets like the Space Shuttle Discovery (10283-1) provide larger, more detailed builds, the Hayabusa appeals to collectors seeking unique and less common LEGO models. Its retired status also sets it apart from currently available sets.

1 Minifigure Included

J. Kawaguchi / Hayabusa Project Manager

4 parts

B+

The inclusion of the J. Kawaguchi / Hayabusa Project Manager minifigure adds unique value to the set, representing a real person involved in the Hayabusa mission.

📦 Parts Inventory

Official piece count: 369
Parts cataloged in this inventory: 78 unique parts, 365 pieces
Minifigures: 1

The official piece count includes the 4 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

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

Flag 2 x 2 Square...

Part #: 11055 1× Light Bluish Gray

Tile Special 1 x ...

Part #: 12825 2× Dark Bluish Gray

Brick 2 x 2 Corner

Part #: 2357 2× Yellow

Brick 2 x 2 Corner

Part #: 2357 2× Dark Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 2× Light Bluish Gray

Brick 1 x 1 x 5 w...

Part #: 2453b 4× Black

Plate Special 1 x...

Part #: 2540 3× Light Bluish Gray

Technic Pin with ...

Part #: 2780 8× Black

Brick 2 x 4

Part #: 3001 1× Reddish Brown

Brick 2 x 2

Part #: 3003 1× Black

Brick 1 x 1

Part #: 3005 8× Black

Brick 1 x 1

Part #: 3005 2× Yellow

Brick 1 x 6

Part #: 3009 2× Yellow

Brick 1 x 4

Part #: 3010 4× Yellow

Plate 2 x 4

Part #: 3020 5× Dark Bluish Gray

Plate 1 x 2

Part #: 3023 4× Yellow

Plate 1 x 2

Part #: 3023 4× Black

Plate 1 x 1

Part #: 3024 12× Black

Plate 6 x 12

Part #: 3028 3× Light Bluish Gray

Plate 4 x 6

Part #: 3032 5× Yellow

Bar 4L (Lightsabe...

Part #: 30374 3× Yellow

Hinge Plate 1 x 2...

Part #: 30383 3× Light Bluish Gray

Brick Sloped 45° ...

Part #: 3039 8× Dark Bluish Gray

Brick Sloped 45° ...

Part #: 3040b 7× Dark Bluish Gray

Brick Special 1 x...

Part #: 30414 2× Red

Brick Special 1 x...

Part #: 30414 2× Blue

Hinge Cylinder 1 ...

Part #: 30553 3× Light Bluish Gray

Tile 2 x 2 with G...

Part #: 3068b 1× Black

Tile 2 x 2 with G...

Part #: 3068b 7× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 3× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 10× Yellow

Tile 1 x 2 with G...

Part #: 3069b 4× Black

Tile 1 x 1 with G...

Part #: 3070b 1× Yellow

Tile 1 x 1 with G...

Part #: 3070b 3× Light Bluish Gray

Technic Plate 2 x...

Part #: 32001 2× Light Bluish Gray

Technic Axle and ...

Part #: 32013 4× Black

Technic Axle and ...

Part #: 32034 4× Black

Technic Axle Conn...

Part #: 32039 4× Black

Technic Axle 2 No...

Part #: 32062 4× Red

Technic Brick 1 x...

Part #: 32064b 4× Yellow

Technic Axle 5

Part #: 32073 1× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 8× Yellow

Technic Plate Rot...

Part #: 32125 1× Light Bluish Gray

Brick Sloped 33° ...

Part #: 3298 4× Dark Bluish Gray

Plate 1 x 8

Part #: 3460 2× Yellow

Plate 1 x 8

Part #: 3460 4× Black

Brick 1 x 3

Part #: 3622 5× Reddish Brown

Plate 1 x 3

Part #: 3623 4× Dark Bluish Gray

Plate 1 x 3

Part #: 3623 2× Yellow

Plate 1 x 6

Part #: 3666 8× Yellow

Plate 1 x 6

Part #: 3666 8× Black

Technic Brick 1 x...

Part #: 3700 2× White

Technic Axle 6

Part #: 3706 2× Black

Technic Axle 8

Part #: 3707 4× Black

Technic Axle 12

Part #: 3708 1× Black

Technic Plate 2 x...

Part #: 3709 5× Dark Bluish Gray

Plate 1 x 4

Part #: 3710 4× Black

Plate 1 x 4

Part #: 3710 5× Yellow

Technic Bush

Part #: 3713 1× Light Bluish Gray

Plate 2 x 6

Part #: 3795 1× Yellow

Plate 2 x 10

Part #: 3832 8× Black

Brick Round 2 x 2...

Part #: 3941 2× Light Bluish Gray

Brick Round 2 x 2...

Part #: 3941 4× Black

Plate 6 x 6

Part #: 3958 1× Light Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 1× Dark Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 4× White

Tile 1 x 8 with G...

Part #: 4162 8× Black

Dish 6 x 6 Invert...

Part #: 4285b 1× Light Bluish Gray

Dish 3 x 3 Invert...

Part #: 43898 1× Metallic Gold

Bracket 1 x 2 - 2...

Part #: 44728 8× Light Bluish Gray

Plate 1 x 10

Part #: 4477 4× Black

Technic Axle 3

Part #: 4519 5× Light Bluish Gray

Tap 1 x 1 without...

Part #: 4599b 8× Black

Dish 10 x 10 Inve...

Part #: 50990b 1× Light Bluish Gray

Brick Sloped 30° ...

Part #: 54200 5× Dark Bluish Gray

Technic Tread Spr...

Part #: 57520 1× Black

Panel 1 x 6 x 5

Part #: 59349 6× Black

Technic Axle Conn...

Part #: 59443 5× Light Bluish Gray

Cone 1 x 1 [Top G...

Part #: 59900 1× White

Cone 1 x 1 [Top G...

Part #: 59900 2× Metallic Silver

Cone 1 x 1 [Top G...

Part #: 59900 8× Dark Bluish Gray

Cone 1 x 1 [Top G...

Part #: 59900 3× Black

Brick 1 x 10

Part #: 6111 4× Yellow

Plate Round 1 x 1...

Part #: 6141 2× Blue

Plate Round 1 x 1...

Part #: 6141 2× White

Brick Special 2 x...

Part #: 6232 3× Dark Bluish Gray

Technic Pin Conne...

Part #: 62462 12× Black

Bar 6L with Stop ...

Part #: 63965 1× Light Bluish Gray

Technic Brick 1 x...

Part #: 6541 8× Light Bluish Gray

Tile 1 x 6 with G...

Part #: 6636 4× Black

Brick Round Corne...

Part #: 85080 4× Light Bluish Gray

Brick Sloped 30° ...

Part #: 85984 1× Dark Bluish Gray

Tile 2 x 4 with G...

Part #: 87079 4× Yellow

Plate Special 2 x...

Part #: 87580 1× Yellow

Tile Round 1 x 1

Part #: 98138 2× Flat Silver

Tile Round 1 x 1

Part #: 98138 3× Trans-Dark Blue

🧱 Sticker Sheet for...

Part #: 11058 1× [No Color/Any Color]

The set provides a good selection of black and light bluish gray pieces, useful for constructing spacecraft and other technical models. The yellow tiles add a touch of color and detail.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos

3.3 /5

Mixed

14% positive

BlockTalk AI

The LEGO Hayabusa (21101) reviews are generally neutral to positive, appreciating the set for its unique subject matter as a model of the JAXA spacecraft. JANG's Other Bricks gives a positive review for the CaDA Suzuki Hayabusa, noting its stunning display value and affordability. The set's historical significance as one of the first LEGO Ideas sets is also acknowledged.

LEGO Cuusoo 21101 Hayabusa - Spacecraft JAXA sent to Itokawa Asteroid

BrickTsar • 5.8K views Review

LEGO Cuusoo Hayabusa Review Set 21101 Jaxa Cuusoo Project #1

DoctorBrikDady • 5.1K views Review

CaDA Suzuki Hayabusa in-hand review! Stunning on display, $60 for 1000+ pcs #NotSponsored C64051W

JANG's Other Bricks • 4.8K views Review

Community Sentiment

Based on 7 YouTube reviews

Not enough Reddit data

YouTube

3.3 /5

Mixed

14% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

6 YouTube reviews

BlockTalk AI Summary

BrickTsar showcases the LEGO Cuusoo Hayabusa, highlighting its 369 pieces and single minifigure. DuckBricks features the Hayabusa alongside the Shinkai 2000 Submarine, emphasizing their status as the first two LEGO Ideas sets.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

LEGO Cuusoo 21101 Hayabusa - Spacecraft JAXA sent to Itokawa Asteroid

BrickTsar

5.8K views Review

LEGO Cuusoo Hayabusa Review Set 21101 Jaxa Cuusoo Project #1

DoctorBrikDady

5.1K views Review

CaDA Suzuki Hayabusa in-hand review! Stunning on display, $60 for 1000+ pcs #NotSponsored C64051W

JANG's Other Bricks

4.8K views Review

#001 LEGO Cuusoo Set 21100 Shinkai 6500 Submarine - RARE

BrickTsar

4.3K views Review

View all 6 on YouTube

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

📖 Building Instructions 1

BI 3005/88+4-115+150g GLUED 21101 V46

Download PDF

Inventory Statistics

Unique Parts

369

Official Piece Count

365

Cataloged Inventory Pieces

Minifigures

Spare Parts

The official piece count includes the 4 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.