Big Ben
21013-1 Architecture 2012 346 parts 2.9% repair risk Easy
Recreate one of the world's most iconic and instantly recognizable landmarks with the LEGO® Architecture Big Ben Clock Tower (21013-1). Standing at the northeast corner of the Palace of Westminster in London, England, Big Ben was erected between 1843 and 1859 following a devastating fire. This impressive structure showcases a classical design with a distinct gothic influence. The intricate clockwork within was meticulously designed by Edward John Dent shortly after construction began. This LEGO Architecture interpretation was created by Slovenian architect Roc Z. Kobe in collaboration with the LEGO design team, offering a faithful reproduction. Measuring 7.7” (19cm), it inspires future architects, engineers, designers, and architecture enthusiasts globally. Collect the entire landmark series!
21013-1
3D build progress
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Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Tile Special 1 x 2 Grille with Bottom Groove 2412b | 32× | €0,06 |
![]() Tile 1 x 4 with Groove 2431 | 3× | €0,12 |
![]() Brick 1 x 2 3004 | 4× | €0,11 |
![]() Brick 1 x 1 3005 | 27× | €0,07 |
![]() Plate 2 x 3 3021 | 2× | €0,13 |
![]() Plate 2 x 3 3021 | 18× | €0,13 |
![]() Plate 2 x 2 3022 | 5× | €0,10 |
![]() Plate 1 x 2 3023 | 38× | €0,08 |
![]() Plate 1 x 1 3024 | 6× | €0,06 |
![]() Plate 1 x 1 3024 | 1× | €0,06 |
![]() Plate 6 x 10 3033 | 2× | €0,71 |
![]() Slope 45° 2 x 1 Double with Inside Stud Holder 3044c | 4× | €0,11 |
Repairability
Can you fix Big Ben if a piece goes missing?
1 of the 34 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 Big Ben, including models from 2012 and other sets in the same theme.
Build DNA
Parts inventory insights for Big Ben
346 pieces puts this build -65% against the average Architecture set and +20% against the average 2012 release.

Vs average Architecture set
Average Architecture set: 1,001 pieces across 66 other sets.
Vs average 2012 set
Average 2012 set: 289 pieces across 304 other sets.
Color profile
Dominant color
Tan
Unique parts
5.7 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick Round 1 x 1 Open Stud
57xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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