LEGO Ideas and CUUSOO 21324 123 Sesame Street

LEGO Ideas set 21324, “123 Sesame Street”, recreates the well-known address from the television series in brick form. Released in 2020 under LEGO Ideas and CUUSOO, it contains 1367 pieces and focuses on recognizable characters and setting.

“123 Sesame Street” is part of LEGO Ideas and CUUSOO, the theme associated with fan-originated projects developed into official sets. The model represents the Sesame Street setting with a street scene and building frontage, giving the set a clear link to the television property.

The build uses 1367 pieces and emphasizes bright colors, display details and character-based references.

This set is aimed at fans of the series, LEGO Ideas collectors and builders looking for a display model tied to a specific screen setting. Within LEGO Ideas and CUUSOO, it sits among licensed cultural subjects rather than generic play themes, with its identity carried by the location and cast.

Inventory of set 21324

The inventory of set 21324 lists 1,367 pieces, spare parts excluded: 611 different lots (one shape in one color) for 306 part shapes. The box also contains 92 spare parts, for small elements that are easy to lose.

Colors of set 21324

Main color: tan, making up 19% of the parts, followed by medium nougat (9.4%) and white (7.5%).

Part types

Most common parts in set 21324

275 of the 306 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 21324

14 part shapes in set 21324 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. The table lists 8. Counting colors, 18 lots in the set are not found in any other set.

Rebuilding set 21324 from another set

Share of the parts of set 21324 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 28%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21324 within its line

With 1,367 pieces, set 21324 ranks #33 out of 94 LEGO Ideas and CUUSOO sets in our database, which have an average of 1,279 parts. Among the 490 sets released in 2020, it ranks #32.