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LEGO Ideas and CUUSOO 21102 Micro World

2012479 pieces2 minifigures

LEGO 21102 Micro World

Specifications

Set number21102
Release year2012
Piece count479
Minifigures2
ThemeLEGO Ideas and CUUSOO
Building instructionsDownload the instructions on lego.com

Where to buy set 21102

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 21102 Micro World, released in 2012 as part of the LEGO Ideas and CUUSOO line, has 479 pieces. Its inventory breaks down into 60 different lots, across 14 colors.

Inventory of set 21102

The inventory of set 21102 lists 479 pieces, spare parts excluded: 60 different lots (one shape in one color) for 27 part shapes. The box also contains 20 spare parts, for small elements that are easy to lose.

Colors of set 21102

Main color: light bluish gray, making up 27% of the parts, followed by dark bluish gray (18%) and reddish brown (16%).

ColorPartsShare
Light Bluish Gray13027%
Dark Bluish Gray8718%
Reddish Brown7916%
Green7916%
Tan336.9%
Blue153.1%
Black122.5%
Lime122.5%
Trans-Clear102.1%
Trans-Red91.9%
Other colors (4)132.7%

Part types

TypePartsShare
Tiles16935%
Plates16534%
Bricks11123%
Technic Bricks183.8%
Technic Axles61.3%
Plates Special51%

Most common parts in set 21102

PartColorQuantity
Tile 1 x 1 with Groove 3070bGreen62
Plate 1 x 1 3024Reddish Brown37
Plate 1 x 1 3024Light Bluish Gray32
Tile 1 x 1 with Groove 3070bTan30
Plate 1 x 1 3024Dark Bluish Gray27
Brick 2 x 2 Corner 2357Light Bluish Gray22
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin 32064aDark Bluish Gray18
Brick 1 x 3 3622Light Bluish Gray17
Brick 1 x 1 3005Reddish Brown16
Plate 1 x 1 3024Green12

24 of the 27 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 21102

3 part shapes in set 21102 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

PartColor
Plate 1 x 1 with Minecraft Steve Eyes Print 3024pr0003Tan
Plate 1 x 1 with Minecraft Steve Nose and Mouth Print 3024pr0004Tan
Brick 1 x 1 with Minecraft Micro Mob Creeper Face Print 3005pr0008Green

Rebuilding set 21102 from another set

Share of the parts of set 21102 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
21105 Micro World - The Village38%4662013
21265 The Crafting Table33%1,1952024
21589 Mini Biomes33%7972026
10230 Mini Modulars31%1,3562012
40507 I ❤️ Billund26%1,4042026

No similarly sized set goes above 38%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21102 within its line

With 479 pieces, set 21102 ranks #73 out of 94 LEGO Ideas and CUUSOO sets in our database, which have an average of 1,279 parts. Among the 321 sets released in 2012, it ranks #49. That is less than half the average LEGO Ideas and CUUSOO set size.

Frequently asked questions

How many pieces does LEGO set 21102 Micro World have?

LEGO set 21102 Micro World has 479 pieces. It was released in 2012 as part of the LEGO Ideas and CUUSOO theme.

What year was LEGO set 21102 released?

Set 21102 Micro World was released in 2012 and belongs to the LEGO Ideas and CUUSOO theme.

Which minifigures are included in set 21102?

Number of minifigures in LEGO set 21102 Micro World: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 21102?

The instructions for LEGO set 21102 Micro World can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 21102.

What is the main color of LEGO set 21102?

Light bluish gray, with 130 out of 479 pieces, or 27%. Next come dark bluish gray (18%) and reddish brown (16%).

How many different parts does set 21102 contain?

Set 21102 has 60 different lots (one shape in one color), covering 27 part shapes. Most common part: Tile 1 x 1 with Groove in green, with 62 copies.

Does LEGO set 21102 contain any exclusive parts?

Yes: 3 part shapes exist in no other set, for example: Plate 1 x 1 with Minecraft Steve Eyes Print.

Which similarly sized set contains the most parts from set 21102?

Set 21105 Micro World - The Village, released in 2013: it supplies 38%, counting shapes, colors and quantities.

Set number21102
Release year2012
ThemeLEGO Ideas and CUUSOO
Piece count479
Minifigures2
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30