Micro World (21102-1) is a LEGO Ideas and CUUSOO LEGO set released in 2012 with 479 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing LEGO Ideas and CUUSOO sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 54 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2012 (14 years ago — may be retired)
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Catalog scale
479 parts listed · 54 inventory lines tracked
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Minifigures
2 in this set's inventory — verify completeness when buying used
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Shipping weight (est.)
~713 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
2 official booklets — read on BrickID
Book 1 of 2 · Format 46 Book 2 of 2 · Format 46
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Minifigures in Micro World
Parts in this set
54 parts · page 1 of 2 · updating…
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Brick 1 x 13005 · ×1 · Black -
Brick 1 x 13005 · ×2 · Light Bluish Gray -
Brick 1 x 13005 · ×4 · Red -
Brick 1 x 13005 · ×2 · Dark Bluish Gray -
Brick 1 x 13005 · ×16 · Reddish Brown -
Brick 1 x 23004 · ×3 · Light Bluish Gray -
Brick 1 x 23004 · ×10 · Dark Bluish Gray -
Brick 1 x 33622 · ×4 · Dark Bluish Gray -
Brick 1 x 33622 · ×17 · Light Bluish Gray -
Brick 1 x 43010 · ×8 · Light Bluish Gray -
Brick 1 x 63009 · ×5 · Light Bluish Gray -
Brick 2 x 23003 · ×4 · Light Bluish Gray -
Brick 2 x 23003 · ×3 · Dark Bluish Gray -
Brick 2 x 2 Corner2357 · ×22 · Light Bluish Gray -
Brick 2 x 2 Corner2357 · ×7 · Dark Bluish Gray -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×4 · Trans-Dark Blue -
Plate 1 x 13024 · ×2 · Red -
Plate 1 x 13024 · ×37 · Reddish Brown -
Plate 1 x 13024 · ×1 · Blue -
Plate 1 x 13024 · ×1 · Tan -
Plate 1 x 13024 · ×32 · Light Bluish Gray -
Plate 1 x 13024 · ×12 · Green -
Plate 1 x 13024 · ×8 · Trans-Clear -
Plate 1 x 13024 · ×27 · Dark Bluish Gray -
Plate 1 x 13024 · ×2 · Black -
Plate 1 x 23023 · ×2 · Black -
Plate 1 x 23023 · ×10 · Reddish Brown -
Plate 1 x 23023 · ×1 · Blue -
Plate 1 x 23023 · ×9 · Light Bluish Gray -
Plate 1 x 23023 · ×2 · Trans-Clear -
Plate 1 x 33623 · ×1 · Reddish Brown -
Plate 1 x 33623 · ×2 · Green -
Plate 1 x 33623 · ×2 · Lime -
Plate 1 x 43710 · ×2 · Light Bluish Gray -
Plate 2 x 33021 · ×1 · Reddish Brown -
Plate 6 x 63958 · ×4 · Reddish Brown -
Plate 6 x 63958 · ×4 · Dark Bluish Gray -
Plate Special 1 x 4 with 2 Studs92593 · ×4 · Light Bluish Gray -
Technic Axle 2 Notched32062 · ×6 · Black -
![Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin](https://cdn.rebrickable.com/media/parts/elements/4210935.jpg)
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin32064a · ×18 · Dark Bluish Gray -
Tile 1 x 1 with Groove3070b · ×12 · Blue -
Tile 1 x 1 with Groove3070b · ×10 · Lime -
Tile 1 x 1 with Groove3070b · ×9 · Light Bluish Gray -
Tile 1 x 1 with Groove3070b · ×62 · Green -
Tile 1 x 1 with Groove3070b · ×9 · Trans-Red -
Tile 1 x 1 with Groove3070b · ×12 · Dark Bluish Gray -
Tile 1 x 1 with Groove3070b · ×30 · Tan