LEGO Architecture 21018 United Nations Headquarters

LEGO set 21018 United Nations Headquarters, released in 2013 as part of the Architecture line, has 597 pieces. Its inventory breaks down into 78 different lots, across 8 colors.

Inventory of set 21018

The inventory of set 21018 lists 597 pieces, spare parts excluded: 78 different lots (one shape in one color) for 50 part shapes. The box also contains 9 spare parts, for small elements that are easy to lose.

Colors of set 21018

Main color: white, making up 35% of the parts, followed by trans-light blue (31%) and light bluish gray (17%).

Part types

Most common parts in set 21018

47 of the 50 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 21018

2 part shapes in set 21018 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.

Rebuilding set 21018 from another set

Share of the parts of set 21018 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 37%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21018 within its line

With 597 pieces, set 21018 ranks #32 out of 64 Architecture sets in our database, which have an average of 846 parts. Among the 356 sets released in 2013, it ranks #48.