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.

Stitch

Checking

40674 Stitch

152 pieces in 44 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

Plates 62 pieces

  • Plate 6 x 6 Black Part 3958 Element 395826 ×1
  • Plate 1 x 2 Bright Light Blue Part 3023 Element 6469765 or 6362254 ×8
  • Plate 1 x 1 Bright Pink Part 3024 Element 6031883 or 4599540 1 spare in the box ×1
  • Plate 1 x 2 Bright Pink Part 3023 Element 4654128 or 4245303 ×2
  • Plate 1 x 4 Bright Pink Part 3710 Element 6002148 or 4245300 ×2
  • Plate 1 x 1 Dark Blue Part 3024 Element 6554188 or 4184108 1 spare in the box ×2
  • Plate 1 x 2 Dark Blue Part 3023 Element 6554191 or 4528981 ×3
  • Plate 1 x 4 Dark Blue Part 3710 Element 4502089 or 4177739 ×2
  • Plate 1 x 1 Medium Blue Part 3024 Element 4179826 1 spare in the box ×6
  • Plate 1 x 2 Medium Blue Part 3023 Element 4179825 or 4165460 ×10
  • Plate 1 x 4 Medium Blue Part 3710 Element 4179828 ×5
  • Plate 2 x 2 Medium Blue Part 3022 Element 4653540 or 4629787 ×6
  • Plate 2 x 2 Corner Medium Blue Part 2420 Element 6332365 or 4598010 ×2
  • Plate 2 x 4 Medium Blue Part 3020 Element 6302678 or 4650970 ×11
  • Plate 2 x 2 Yellow Part 3022 Element 4613978 or 302224 ×1

Bricks Sloped 25 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Bright Pink Part 54200 Element 4599538 1 spare in the box ×3
  • Brick Sloped 45° 2 x 1 with Bottom Pin Bright Pink Part 3040b Element 4517995 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Medium Blue Part 54200 Element 4565363 1 spare in the box ×18
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Medium Blue Part 15672 Element 6469098 ×2

Bricks Curved 19 pieces

  • Brick Curved 3 x 1 No Studs Bright Pink Part 50950 Element 6133062 ×1
  • Brick Curved 2 x 1 No Studs [1/2 Bow] Medium Blue Part 11477 Element 6301857 or 6167825 ×16
  • Brick Curved Inverted 2 x 1 Medium Blue Part 24201 Element 6469100 ×2

Bricks Special 15 pieces

  • Brick Special 1 x 2 with 2 Studs on 1 Side Dark Blue Part 11211 Element 6554205 or 6135606 ×1
  • Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Light Bluish Gray Part 22885 Element 6123809 ×14

Tiles Round and Curved 8 pieces

  • Tile Round 1 x 1 with Large and Small White Squares Print (Brickheadz Eye) Black Part 98138pr0060 Element 6284077 or 6178627 1 spare in the box ×2
  • Tile Round 1 x 1 Half Circle Bright Light Blue Part 24246 Element 6372233 1 spare in the box ×2
  • Tile Round 1 x 1 Quarter Bright Light Blue Part 25269 Element 6316571 1 spare in the box ×2
  • Tile Round 1 x 1 Quarter Medium Blue Part 25269 Element 6332368 1 spare in the box ×2

Bricks 7 pieces

  • Brick 2 x 2 Bright Pink Part 3003 Element 4550359 or 4245307 ×1
  • Brick 2 x 2 Lime Part 3003 Element 4220632 or 4122451 ×2
  • Brick 1 x 1 Medium Blue Part 3005 Element 4179830 or 4165452 ×4

Plates Special 6 pieces

  • Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Black Part 41740 Element 6254045 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Medium Blue Part 15573 Element 6092601 ×1
  • Plate Special 1 x 2 with Clip Horizontal on Side Medium Blue Part 11476 Element 6411821 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Medium Blue Part 87580 Element 6126060 or 4581079 ×1
  • Bracket 1 x 2 - 2 x 2 Red Part 44728 Element 6117974 or 6048856 ×1

Tiles 5 pieces

  • Tile 1 x 4 with Groove Black Part 2431 Element 243126 ×1
  • Tile 2 x 4 with Groove Black Part 87079 Element 4560182 ×1
  • Tile 1 x 2 with Groove Bright Light Blue Part 3069b Element 6099365 or 6097861 ×1
  • Tile 1 x 2 with Groove Medium Blue Part 3069b Element 4168345 ×2

Plates Round Curved and Dishes 3 pieces

  • Plate Round 1 x 1 with Solid Stud Dark Blue Part 6141 Element 6021623 or 4184112 1 spare in the box ×1
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Medium Nougat Part 4032a Element 6167643 ×2

Bricks Round and Cones 1 piece

  • Brick Round 2 x 2 with Axle Hole Bright Light Yellow Part 3941 Element 6301835 ×1

Technic Special 1 piece

  • Technic Ball Joint Black Part 32474 Element 4290713 or 4143539 ×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.