John Hancock Center
21001-1 Architecture 2008 72 parts 4.5% repair risk Beginner
John Hancock Center (21001-1) is a LEGO Architecture model that turns a well-known landmark into a compact display piece. The set contains 72 parts across 12 part and colour combinations in 2 colours — the full inventory below shows exactly which pieces you need to build or complete it.
21001-1
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Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Tile 1 x 4 with Groove 2431 | 1× | €0,12 |
![]() Brick 2 x 4 3001 | 3× | €0,22 |
![]() Brick 2 x 3 3002 | 7× | €0,17 |
![]() Plate 2 x 4 3020 | 1× | €0,15 |
![]() Plate 2 x 3 3021 | 3× | €0,13 |
![]() Plate 2 x 2 3022 | 1× | €0,10 |
![]() Plate 1 x 1 3024 | 1× | €0,06 |
![]() Plate 4 x 10 3030 | 2× | €0,56 |
![]() Plate 4 x 6 3032 | 2× | €0,41 |
![]() Tile 1 x 2 with Groove 3069b | 2× | €0,07 |
![]() Tile 1 x 1 with Groove 3070b | 1× | €0,05 |
![]() Brick 1 x 3 3622 | 7× | €0,15 |
Repairability
Can you fix John Hancock Center if a piece goes missing?
1 of the 22 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
2.8%
All sets
6.7%
Hardest to replace
More Architecture sets
Browse more LEGO Architecture sets related to John Hancock Center, including models from 2008 and other sets in the same theme.
Build DNA
Parts inventory insights for John Hancock Center
72 pieces puts this build -93% against the average Architecture set and -81% against the average 2008 release.

Vs average Architecture set
Average Architecture set: 1,005 pieces across 66 other sets.
Vs average 2008 set
Average 2008 set: 382 pieces across 206 other sets.
Color profile
Dominant color
Black
Unique parts
1.5 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)
19xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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