Knockturn Alley (4720-1) is a Harry Potter LEGO set released in 2003 with 211 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Harry Potter sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 90 unique part types.
- → Read official LEGO build manuals on this page
- → Browse the full parts inventory
- → See every minifigure included in the set
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
-
Release year
2003 (23 years ago — may be retired)
-
Catalog scale
211 parts listed · 90 inventory lines tracked
-
Minifigures
2 in this set's inventory — verify completeness when buying used
-
Build manual
Digital booklet available on this page — use it to verify bag contents
-
Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
-
Shipping weight (est.)
~421 g for parts inventory (excludes box/minifig packaging)
-
Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
Related sets in this theme
Market value
No estimate on BrickID yet
We don't pull live prices from marketplaces automatically — that requires paid seller API access. Check live listings below, or be the first to share a price you paid or saw.
Check live listings →Share a price you paid or saw
Help other collectors — we aggregate anonymous reports on this page.
Building instructions
Official LEGO instructions — read on BrickID
Download size:
Checking download size…
Download size unavailable
Browse the instructions on your own terms.
Minifigures in Knockturn Alley
Parts in this set
90 parts · page 1 of 2 · updating…
-
Animal, Bird, Owl Large, Rounded Features40232 · ×2 · Dark Gray -
![Bar 1 x 3 [Clip / Anti-Stud]](https://cdn.rebrickable.com/media/parts/elements/4141580.jpg)
Bar 1 x 3 [Clip / Anti-Stud]4735 · ×2 · Black -
Bracket 1 x 2 - 2 x 244728 · ×1 · Light Gray -
Brick 1 x 13005 · ×6 · Dark Gray -
Brick 1 x 1 with Angry Eye Left / Sad Eye Right Print3005pr9995 · ×1 · Light Gray -
Brick 1 x 1 with Angry Eye Right / Sad Eye Left Print3005pr9994 · ×1 · Light Gray -
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud2453a · ×1 · Black -
Brick 1 x 23004 · ×5 · Sand Blue -
Brick 1 x 23004 · ×6 · Black -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×1 · Black -
Brick 1 x 63009 · ×1 · Black -
Brick 2 x 23003 · ×2 · Sand Blue -
Brick 2 x 2 Corner2357 · ×2 · Black -
Brick Arch 1 x 34490 · ×2 · Dark Gray -
Brick Arch 1 x 63455 · ×3 · Black -
Brick Arch 1 x 6 x 2 Curved Top6183 · ×1 · Black -
Brick Round 1 x 1 Open Stud3062b · ×1 · Trans-Red -
Brick Round 1 x 1 Open Stud3062b · ×6 · Sand Blue -
Brick Round 1 x 1 Open Stud3062b · ×18 · Black -
Brick Sloped 33° 2 x 2 Double3300 · ×1 · Black -
Brick Sloped 33° 3 x 43297 · ×1 · Black -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×3 · Dark Gray -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×4 · Black -
Brick Sloped 45° 2 x 23039 · ×8 · Dark Gray -
Brick Sloped 45° 2 x 2 Double Convex3045 · ×3 · Dark Blue -
Brick Sloped 45° 2 x 2 Double Convex3045 · ×1 · Dark Gray -
Brick Sloped 45° 2 x 2 with Sand Green Cash Register Print3039pr9966 · ×1 · Tan -
Brick Sloped 45° 2 x 43037 · ×2 · Black -
Brick Sloped 75° 2 x 1 x 3 with Open Stud4460a · ×2 · Black -
Brick Sloped 75° 2 x 2 x 2 Quadruple Convex3688 · ×1 · Black -
![Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/4143982.jpg)
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]3684 · ×2 · Black -
Brick Sloped Inverted 45° 2 x 13665 · ×2 · Sand Blue -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/4196731.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×8 · Sand Blue -
Brick Special 1 x 4 with Groove2653 · ×2 · Black -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618843.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Dark Blue -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618849.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×2 · Trans-Neon Green -
Equipment Goblet / Glass2343 · ×1 · Trans-Green -
Equipment Sextant30154 · ×1 · Black -
Hinge Brick 1 x 2 Base3937 · ×3 · Light Gray -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×1 · Black -
![Hinge Brick 1 x 4 [Lower]](https://cdn.rebrickable.com/media/parts/elements/383126.jpg)
Hinge Brick 1 x 4 [Lower]3831 · ×1 · Black -
![Hinge Brick 1 x 4 [Upper]](https://cdn.rebrickable.com/media/parts/elements/383026.jpg)
Hinge Brick 1 x 4 [Upper]3830 · ×1 · Black -
Hinge Brick 2 x 2 Top Plate Thin6134 · ×2 · Red -
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove44301a · ×2 · Dark Gray -
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove44567a · ×1 · Dark Gray -
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth44302a · ×2 · Black -
Insect, Spider30238 · ×1 · Trans-Neon Green -
Minifig Head (No Face), Purple Brain Print3626bpr0311 · ×1 · Trans-Clear