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.

The Ghost

Checking

911720 The Ghost

50 pieces in 25 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 19 pieces

  • Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate White Part 61409 Element 6552142 or 6023804 ×4
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×1
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×3
  • Plate 2 x 2 Corner White Part 2420 Element 6548254 or 242051 ×4
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) White Part 15573 Element 6550152 or 6051511 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) White Part 87580 Element 6550157 or 6126046 ×1
  • Wedge Plate 2 x 2 Left White Part 24299 Element 6552156 or 6132203 ×2
  • Wedge Plate 2 x 2 Right White Part 24307 Element 6552157 or 6132204 ×2

Light Bluish Gray 11 pieces

  • Bracket 1 x 2 - 2 x 2 Inverted Light Bluish Gray Part 99207 Element 4654580 ×2
  • Brick Curved Inverted 2 x 1 Light Bluish Gray Part 24201 Element 6144138 ×4
  • Brick Round 2 x 2 Truncated Cone Light Bluish Gray Part 98100 Element 6028324 ×2
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×1
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid Anti-stud] Light Bluish Gray Part 99206 Element 4654577 ×2

Black 5 pieces

  • Bar 3L Black Part 87994 Element 6185316 or 6093525 ×2
  • Cone 1 x 1 [Top Groove] Black Part 59900 Element 4529236 ×2
  • Plate 1 x 2 Black Part 3023 Element 302326 ×1

Trans-Orange 4 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Orange Part 6141 Element 6514059 or 6240227 ×4

Yellow 4 pieces

  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Tile Special 1 x 1 with Clip with Rounded Edges Yellow Part 15712 Element 6348056 or 6116726 ×2

Red 2 pieces

  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×1
  • Tile 1 x 1 with Groove Red Part 3070b Element 307021 ×1

Sand Green 2 pieces

  • Plate 1 x 2 Sand Green Part 3023 Element 4655080 or 4642428 ×2

Trans-Brown 2 pieces

  • Brick Round 2 x 2 Dome Top, Hollow Stud Trans-Brown Part 30367c Element 6129181 ×1
  • Tile Round 1 x 1 Trans-Brown Part 98138 Element 6514195 or 6274744 ×1

Dark Bluish Gray 1 piece

  • Plate 2 x 3 Dark Bluish Gray Part 3021 Element 4211043 ×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.