Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

5 Minute Harry Potter Builds

Checking

5007554 5 Minute Harry Potter Builds

65 pieces in 33 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

White 32 pieces

  • Brick Curved 3 x 1 No Studs White Part 50950 Element 6548268 or 4249112 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 ×3
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] White Part 15672 Element 6552150 or 6550153 ×1
  • Brick Special 1 x 1 Studs on 4 Sides White Part 4733 Element 4111971 or 473301 ×1
  • Brick Special 1 x 1 with Headlight White Part 4070 Element 6548267 or 407001 ×3
  • Brick Wedged, Curved 2 x 1 with Stud Notch Left White Part 29120 Element 6552168 or 6213880 ×2
  • Brick Wedged, Curved 2 x 1 with Stud Notch Right White Part 29119 Element 6552169 or 6213881 ×2
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×3
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×4
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] White Part 2654 Element 6601843 or 6552259 ×2
  • Plate Special 1 x 1 with Tooth White Part 49668 Element 6601935 or 4224792 ×2
  • Plate Special 1 x 1 with Vertical Tooth White Part 15070 Element 6615559 or 6046905 ×2
  • Plate Special 1 x 2 with Clips Horizontal [Open O Clips] White Part 60470b Element 6347287 or 4556152 ×2
  • Tile Round 1 x 1 Half Circle White Part 24246 Element 6609539 or 6250591 ×2
  • Wedge Plate 2 x 2 Cut Corner White Part 26601 Element 6552166 or 6550160 ×2

Light Bluish Gray 14 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Light Bluish Gray Part 11477 Element 6028813 ×3
  • Brick Curved 3 x 1 No Studs Light Bluish Gray Part 50950 Element 4251163 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Light Bluish Gray Part 54200 Element 4521921 or 4244372 ×2
  • Brick Special 1 x 1 with Studs on 2 Sides Light Bluish Gray Part 47905 Element 4213567 ×2
  • Plate Special 1 x 1 with Vertical Tooth Light Bluish Gray Part 15070 Element 6186013 ×1
  • Plate Special 1 x 2, Top Clip [Open O] Light Bluish Gray Part 44861 Element 6326078 ×2
  • Wedge Plate 4 x 2 Left Light Bluish Gray Part 41770 Element 4211735 ×1
  • Wedge Plate 4 x 2 Right Light Bluish Gray Part 41769 Element 4211732 ×1

Dark Bluish Gray 6 pieces

  • Bar 3L Dark Bluish Gray Part 87994 Element 6310596 ×1
  • Brick Curved Inverted 2 x 1 Dark Bluish Gray Part 24201 Element 6215212 ×2
  • Plate 1 x 1 Dark Bluish Gray Part 3024 Element 4210719 ×1
  • Plate Special 1 x 1 with Handle on 2 Ends Dark Bluish Gray Part 78257 Element 6352600 ×2

Tan 6 pieces

  • Cone 1 x 1 [Top Groove] Tan Part 59900 Element 4529237 ×2
  • Plate Special 1 x 2 Rounded with 2 Open Studs Tan Part 35480 Element 6212758 ×4

Yellow 3 pieces

  • Plate Round 1 x 1 with Solid Stud Yellow Part 6141 Element 614124 ×3

Pearl Gold 2 pieces

  • Plate Special 1 x 1 Rounded with Handle Pearl Gold Part 26047 Element 6212377 ×2

Black 1 piece

  • Plate 1 x 5 Black Part 78329 Element 6350415 ×1

Bright Light Orange 1 piece

  • Brick Special 1 x 1 with Stud on 1 Side Bright Light Orange Part 87087 Element 6092035 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.