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.

Chick

Checking

40242 Chick

54 pieces in 24 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 18 pieces

  • Plate 1 x 1 Bright Light Orange Part 3024 Element 6073040 or 6028740 1 spare in the box ×3
  • Plate 1 x 3 Bright Light Orange Part 3623 Element 6073042 or 4645045 ×2
  • Plate 3 x 3 Light Bluish Gray Part 11212 Element 6015347 ×1
  • Plate 1 x 2 Orange Part 3023 Element 4177932 or 4163009 ×2
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×3
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×2
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×5

Bricks 6 pieces

  • Brick 1 x 1 Green Part 3005 Element 300528 ×1
  • Brick 1 x 3 White Part 3622 Element 6550143 or 362201 ×4
  • Brick 1 x 3 Yellow Part 3622 Element 362224 ×1

Bricks Special 6 pieces

  • Brick Special 1 x 1 with Studs on 2 Adjacent Sides Tan Part 26604 Element 6175968 ×4
  • Brick Special 1 x 1 with Headlight Yellow Part 4070 Element 407024 ×2

Bricks Curved 4 pieces

  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Yellow Part 6091 Element 6388492 or 6361082 ×4

Hinges, Arms and Turntables 4 pieces

  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Yellow Part 44567a Element 4185617 ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Yellow Part 44302a Element 4183981 ×2

Plates Special 3 pieces

  • Plate Special 1 x 1 with Vertical Tooth Yellow Part 15070 Element 6047218 ×3

Bricks Round and Cones 2 pieces

  • Brick Round 1 x 1 Open Stud Lime Part 3062b Element 4212454 ×2

Bricks Sloped 2 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Yellow Part 3040b Element 4121965 or 304024 ×2

Plates Round Curved and Dishes 2 pieces

  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 1 spare in the box ×2

Plates Wedged 2 pieces

  • Wedge Plate 2 x 2 Left Yellow Part 24299 Element 6132609 ×1
  • Wedge Plate 2 x 2 Right Yellow Part 24307 Element 6132201 ×1

Tiles 2 pieces

  • Tile 1 x 1 with Groove Yellow Part 3070b Element 307024 1 spare in the box ×2

Tiles Round and Curved 2 pieces

  • Tile Round 1 x 1 with Black Eye Closed with Eyelashes Print White Part 98138pr0026 Element 6284604 or 6097402 1 spare in the box ×2

Minifig Headwear 1 piece

  • Top Hat Black Part 3878 Element 4569092 or 4105175 ×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.