Knockturn Alley
4720-1 Harry Potter 2003 211 parts 12.2% repair risk Easy
Knockturn Alley (4720-1) is a LEGO Harry Potter from 2003. The set contains 211 parts across 12 part and colour combinations in 6 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | Check price → View | |
| 2× | €0,16 | |
| 2× | Check price → View | |
| 1× | €0,12 | |
| 1× | Check price → View | |
| 1× | Check price → View | |
| 1× | Check price → View | |
| 2× | €0,19 | |
| 2× | €0,13 | |
| 5× | €0,11 | |
| 6× | €0,11 | |
| 6× | Check price → View |
Repairability
Can you fix Knockturn Alley if a piece goes missing?
11 of the 90 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
7.8%
All sets
6.7%
Hardest to replace
More Harry Potter sets
Browse more LEGO Harry Potter sets related to Knockturn Alley, including models from 2003 and other sets in the same theme.
Build DNA
Parts inventory insights for Knockturn Alley
211 pieces puts this build -68% against the average Harry Potter set and -14% against the average 2003 release.
Vs average Harry Potter set
Average Harry Potter set: 657 pieces across 191 other sets.
Vs average 2003 set
Average 2003 set: 244 pieces across 235 other sets.
Color profile
Dominant color
Black
Unique parts
2.7 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick Round 1 x 1 Open Stud
25xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
This site is not affiliated with or endorsed by the LEGO Group.