LEGO Architecture 21001 John Hancock Center

LEGO set 21001 John Hancock Center, released in 2008 as part of the Architecture line, has 72 pieces. Its inventory breaks down into 22 different lots, across 3 colors.

Inventory of set 21001

The inventory of set 21001 lists 69 pieces, spare parts excluded: 22 different lots (one shape in one color) for 21 part shapes. The box also contains 2 spare parts, for small elements that are easy to lose.

Colors of set 21001

Main color: black, making up 81% of the parts, followed by light bluish gray (14%) and white (4.3%).

Part types

Most common parts in set 21001

20 of the 21 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

No part in set 21001 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 21001 from another set

Share of the parts of set 21001 found in each of these similarly sized sets, counting shape, colour and quantity:

Set 19720 John Hancock Center (Brickstructures Version) supplies 100% of them: enough to build a good part of the model before filling in the rest piece by piece.

Size of set 21001 within its line

With 72 pieces, set 21001 ranks #60 out of 64 Architecture sets in our database, which have an average of 846 parts. Among the 224 sets released in 2008, it ranks #165. That is less than half the average Architecture set size.