Hayabusa

21101-1 LEGO Ideas and CUUSOO 2012 369 parts 1% Intermediate

Recreate scientific history with the LEGO Ideas Hayabusa (21101-1)! This detailed display model brings to life the first unmanned Japanese asteroid explorer. In a groundbreaking 2003 mission, the Hayabusa spacecraft ventured deep into space, successfully collecting asteroid samples and returning them safely to Earth – all without a single person aboard. Chosen by over 1,000 LEGO CUUSOO members from Japan as the most-demanded model, this build features cool solar panels, moving equipment, a satellite dish, and distinctive gold elements. A display stand with name labels, a collectible minifigure, and a detailed history booklet are included to complete your tribute to this technological marvel.

Parts Inventory

🧱 369 parts
PartQty
Flag 2 x 2 Square, Flat Clip Edge [Thick Clips]

Flag 2 x 2 Square, Flat Clip Edge [Thick Clips]

11055

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Sticker Sheet for Set 21101-1

Sticker Sheet for Set 21101-1

11058

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Tile Special 1 x 1 with Clip with Rounded Tips

Tile Special 1 x 1 with Clip with Rounded Tips

12825

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Brick 2 x 2 Corner

Brick 2 x 2 Corner

2357

€0,16
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Brick 2 x 2 Corner

Brick 2 x 2 Corner

2357

€0,16
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Tile 1 x 4 with Groove

Tile 1 x 4 with Groove

2431

€0,12
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Brick 1 x 1 x 5 with Solid Stud

Brick 1 x 1 x 5 with Solid Stud

2453b

€0,27
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Plate Special 1 x 2 Side Handle [Free Ends]

Plate Special 1 x 2 Side Handle [Free Ends]

2540

€0,07
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Technic Pin with Friction Ridges Lengthwise and Center Slots

Technic Pin with Friction Ridges Lengthwise and Center Slots

2780

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Brick 2 x 4

Brick 2 x 4

3001

€0,22
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Brick 2 x 2

Brick 2 x 2

3003

€0,13
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Brick 1 x 1

Brick 1 x 1

3005

€0,07
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Repairability

Can you fix Hayabusa if a piece goes missing?

1%Low repair risk
easy to fixguard this box

1 of the 97 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

4.4%

All sets

6.7%

Hardest to replace

Sticker Sheet for Set 21101-1 · Unknown · only this set
How we calculate this →

More LEGO Ideas and CUUSOO sets

Browse more LEGO LEGO Ideas and CUUSOO sets related to Hayabusa, including models from 2012 and other sets in the same theme.

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Build DNA

Parts inventory insights for Hayabusa

369 pieces puts this build -69% against the average LEGO Ideas and CUUSOO set and +28% against the average 2012 release.

LEGO LEGO Ideas and CUUSOO

Vs average LEGO Ideas and CUUSOO set

-69%-837 parts
This set369
Average set1,206

Average LEGO Ideas and CUUSOO set: 1,206 pieces across 101 other sets.

Vs average 2012 set

+28%+80 parts
This set369
Average set289

Average 2012 set: 289 pieces across 304 other sets.

Color profile

13different colors

Dominant color

Black

Black13x
45%
Light Bluish Gray6x
21%
Dark Bluish Gray4x
14%
Yellow4x
14%

Unique parts

0.4 pieces per unique type

78

Repeat factor

Average pieces per unique type.

1x

Most used part

Tile 1 x 2 with Groove

Tile 1 x 2 with Groove17x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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