Hayabusa
21101-1 LEGO Ideas and CUUSOO 2012 369 parts 1% catalog rarity 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
Showing the first 12 rows of the parts list (369 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | Check price → View | |
| 1× | Check price → View | |
| 2× | Check price → View | |
| 2× | €0,16 | |
| 2× | €0,16 | |
| 2× | €0,12 | |
| 4× | €0,27 | |
| 3× | €0,07 | |
| 8× | Check price → View | |
| 1× | €0,22 | |
| 1× | €0,13 | |
| 2× | €0,07 |
Catalog rarity
How common are the parts in Hayabusa?
1 of 97 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
4.5%
All sets
6.7%
Least common in our catalog
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.
Build DNA
Parts inventory insights for Hayabusa
369 pieces puts this build -71% against the average LEGO Ideas and CUUSOO set and +28% against the average 2012 release.

Vs average LEGO Ideas and CUUSOO set
Average LEGO Ideas and CUUSOO set: 1,278 pieces across 104 other sets.
Vs average 2012 set
Average 2012 set: 289 pieces across 304 other sets.
Color profile
Dominant color
Black
Unique parts
4.7 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Tile 1 x 2 with Groove
17xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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