# LEGO 4720-1 — Knockturn Alley (2003)

Source: https://www.brickmissing.com/sets/4720-1-knockturn-alley
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

## Set facts

- Set number: 4720-1
- Name: Knockturn Alley
- Theme: Harry Potter › Chamber of Secrets
- Released: 2003
- Pieces: 211
- Distinct part + colour lots: 90
- Build difficulty: easy
- Repairability: 12.2% of this set's lots are hard to replace (11 of 90 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (90 lots, 211 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 1 | Equipment Goblet / Glass | Trans-Green | 2343 | 4156814 | — |
| 2 | Brick 2 x 2 Corner | Black | 2357 | 235726 | €0,16 |
| 2 | Panel 1 x 2 x 3 [Hollow Studs] | Black | 2362b | 236226 | — |
| 1 | Tile 1 x 4 with Groove | Black | 2431 | 243126 | €0,12 |
| 1 | Brick 1 x 1 x 5 with Blocked Open or Hollow Stud | Black | 2453a | 245326 | — |
| 1 | Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges | Black | 2454a | 245423 | — |
| 1 | Plate Special 1 x 2 Side Handle [Free Ends] | Dark Blue | 2540 | 4184066 | — |
| 2 | Brick Special 1 x 4 with Groove | Black | 2653 | 265326 | €0,19 |
| 2 | Brick 2 x 2 | Sand Blue | 3003 | 6506825 | €0,13 |
| 5 | Brick 1 x 2 | Sand Blue | 3004 | 6177142 | €0,11 |
| 6 | Brick 1 x 2 | Black | 3004 | 300426 | €0,11 |
| 6 | Brick 1 x 1 | Dark Gray | 3005 | 300527 | — |
| 1 | Brick 1 x 1 with Angry Eye Right / Sad Eye Left Print | Light Gray | 3005pr9994 | 4158812 | — |
| 1 | Brick 1 x 1 with Angry Eye Left / Sad Eye Right Print | Light Gray | 3005pr9995 | 4158811 | — |
| 1 | Brick 1 x 6 | Black | 3009 | 300926 | €0,25 |
| 1 | Rock 1 x 1 Jewel / Gem 24 Facet | Trans-Purple | 30153 | 6247799 | €0,10 |
| 1 | Rock 1 x 1 Jewel / Gem 24 Facet | Trans-Red | 30153 | 6247785 | €0,10 |
| 1 | Equipment Sextant | Black | 30154 | 4113944 | — |
| 1 | Window Bay 3 x 8 x 6 with Trans-Brown Glass | Black | 30185c01 | 4196803 | — |
| 1 | Plate 2 x 4 | Dark Blue | 3020 | 4667595 | €0,15 |
| 3 | Plate 2 x 4 | Sand Blue | 3020 | 6248957 | €0,15 |
| 2 | Plate 2 x 4 | Dark Gray | 3020 | 302027 | — |
| 1 | Plate 2 x 3 | Sand Blue | 3021 | 6353800 | €0,13 |
| 3 | Plate 2 x 2 | Dark Blue | 3022 | 6037890 | €0,10 |
| 4 | Plate 2 x 2 | Sand Blue | 3022 | 6062089 | €0,10 |
| 1 | Plate 2 x 2 | Dark Gray | 3022 | 302227 | — |
| 1 | Plate 1 x 2 | Dark Gray | 3023 | 302327 | — |
| 3 | Plate 1 x 2 | Sand Blue | 3023 | 6198156 | €0,08 |
| 1 | Insect, Spider | Trans-Neon Green | 30238 | 4120133 | — |
| 2 | Plate 1 x 1 | Sand Blue | 3024 | 6257079 | €0,06 |
| 1 | Plate 4 x 4 | Black | 3031 | 4243819 | €0,21 |
| 2 | Plate 4 x 8 | Dark Gray | 3035 | 4110027 | — |
| 2 | Plate Round Corner 3 x 3 | Sand Blue | 30357 | 4196735 | — |
| 2 | Slope 45° 2 x 4 | Black | 3037 | 303726 | €0,17 |
| 8 | Slope 45? 2 x 2 | Dark Gray | 3039 | 4109984 | — |
| 1 | Slope 45° 2 x 2 with Sand Green Cash Register Print | Tan | 3039pr9966 | 4198645 | — |
| 3 | Slope 45° 2 x 1 with Bottom Pin | Dark Gray | 3040b | 304027 | — |
| 4 | Slope 45° 2 x 1 with Bottom Pin | Black | 3040b | 4121966 | €0,10 |
| 3 | Slope 45° 2 x 2 Double Convex | Dark Blue | 3045 | 4196736 | €0,13 |
| 1 | Slope 45° 2 x 2 Double Convex | Dark Gray | 3045 | 304527 | — |
| 1 | Wedge Plate 8 x 8 Cut Corner | Dark Gray | 30504 | 4196734 | — |
| 18 | Brick Round 1 x 1 Open Stud | Black | 3062b | 306226 | €0,06 |
| 1 | Brick Round 1 x 1 Open Stud | Trans-Red | 3062b | 6238673 | €0,08 |
| 6 | Brick Round 1 x 1 Open Stud | Sand Blue | 3062b | 4165656 | — |
| 3 | Tile 1 x 2 with Groove | Black | 3069b | 306926 | €0,07 |
| 1 | Tile 1 x 2 with Spider and Bag Print | White | 3069bpr0120 | 4119411 | — |
| 1 | Tile 1 x 2 with Spooky Green Hand Print | Light Gray | 3069bpr0181 | 4198640 | — |
| 2 | Tile 1 x 1 with Groove | Black | 3070b | 307026 | €0,05 |
| 4 | Plate Special 1 x 2 with Door Rail | Black | 32028 | 4107761 | €0,05 |
| 1 | Slope 33° 3 x 4 | Black | 3297 | 6435854 | €0,33 |
| 1 | Slope 33° 2 x 2 Double | Black | 3300 | 6470264 | €0,16 |
| 3 | Brick Arch 1 x 6 | Black | 3455 | 345526 | — |
| 2 | Plate 1 x 8 | Dark Blue | 3460 | 6250216 | €0,18 |
| 2 | Plate 1 x 3 | Light Gray | 3623 | 362302 | — |
| 4 | Plate 1 x 3 | Sand Blue | 3623 | 6142245 | €0,07 |
| 2 | Minifig Head Skeleton, Evil Skull Print | White | 3626bpr0190 | 4162427 | — |
| 1 | Minifig Head (No Face), Purple Brain Print | Trans-Clear | 3626bpr0311 | 4172353 | — |
| 8 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Sand Blue | 3660 | 4196731 | — |
| 2 | Slope Inverted 45° 2 x 1 | Sand Blue | 3665 | 4153279 | — |
| 1 | Plate 1 x 6 | Dark Blue | 3666 | 4508313 | €0,17 |
| 2 | Plate 1 x 6 | Sand Blue | 3666 | 4169464 | — |
| 2 | Slope 75° 2 x 2 x 3 [Hollow Studs] | Black | 3684 | 368426 | — |
| 1 | Slope 75° 2 x 2 x 2 Quadruple Convex | Black | 3688 | 6534130 | €0,30 |
| 3 | Plate 1 x 4 | Sand Blue | 3710 | 6111685 | €0,12 |
| 2 | Plate Special 1 x 2 with 1 Stud without Groove (Jumper) | Brown | 3794a | 379425 | — |
| 3 | Plate 2 x 6 | Sand Blue | 3795 | 6550568 | €0,19 |
| 1 | Hinge Brick 1 x 4 [Upper] | Black | 3830 | 6344999 | €0,27 |
| 1 | Hinge Brick 1 x 4 [Lower] | Black | 3831 | 383126 | €0,15 |
| 3 | Hinge Brick 1 x 2 Base | Light Gray | 3937 | 393702 | — |
| 1 | Hinge Brick 1 x 2 Top Plate Thin | Black | 3938 | 393826 | €0,10 |
| 1 | Plate 6 x 6 | Dark Gray | 3958 | 4121924 | — |
| 2 | Animal, Bird, Owl Large, Rounded Features | Dark Gray | 40232 | 4153284 | — |
| 2 | Plate 8 x 8 | Dark Gray | 41539 | 4163154 | — |
| 2 | Panel 1 x 4 x 3 [Hollow Studs] | Black | 4215b | 4105207 | — |
| 2 | Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove | Dark Gray | 44301a | 4183044 | — |
| 2 | Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth | Black | 44302a | 4183060 | — |
| 1 | Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove | Dark Gray | 44567a | 4185621 | — |
| 2 | Slope 75° 2 x 1 x 3 with Open Stud | Red | 4460a | 6560609 | €0,18 |
| 1 | Bracket 1 x 2 - 2 x 2 | Light Gray | 44728 | 4185274 | — |
| 2 | Brick Arch 1 x 3 | Dark Gray | 4490 | 4118870 | — |
| 2 | Cone 1 x 1 [No Top Groove] | Trans-Neon Green | 4589 | 458949 | — |
| 1 | Cone 1 x 1 [No Top Groove] | Trans-Dark Blue | 4589 | 618843 | — |
| 2 | Bar 1 x 3 [Clip / Anti-Stud] | Black | 4735 | 4141580 | €0,13 |
| 2 | Panel 1 x 2 x 1 [Square Corners] | Black | 4865a | 486526 | — |
| 2 | Wave / Flame Rounded with Base Pegs | Trans-Neon Green | 6126a | 4106819 | — |
| 2 | Hinge Brick 2 x 2 Top Plate Thin | Red | 6134 | 613421 | €0,15 |
| 3 | Plate Round 1 x 1 with Solid Stud | Trans-Green | 6141 | 6514057 | €0,05 |
| 1 | Plate Round 1 x 1 with Solid Stud | Trans-Red | 6141 | 6208450 | €0,04 |
| 1 | Plate Special 4 x 4 with Studs on One Edge [Plain] | Dark Gray | 6179 | 4173360 | — |
| 1 | Brick Arch 1 x 6 x 2 Curved Top | Black | 6183 | 4144527 | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/4720-1-knockturn-alley
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/4720-1-knockturn-alley