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.

Flying Pig

Checking

CINCINNATI Flying Pig

93 pieces in 38 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

Bricks Sloped 29 pieces

  • Brick Sloped 33° 3 x 1 Tan Part 4286 Element 6058090 or 4519898 ×3
  • Brick Sloped 45° 2 x 1 with Bottom Pin Tan Part 3040b Element 4121972 or 4113989 ×2
  • Brick Sloped 45° 2 x 2 Tan Part 3039 Element 4114322 ×7
  • Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin Tan Part 3747a ×1
  • Brick Sloped Inverted 45° 2 x 1 Tan Part 3665 Element 4159196 or 366505 ×7
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Tan Part 3660 Element 4118866 ×9

Plates 18 pieces

  • Plate 6 x 8 Green Part 3036 Element 4507311 or 303678 ×1
  • Plate 1 x 1 Tan Part 3024 Element 4159553 or 302405 ×5
  • Plate 1 x 2 Tan Part 3023 Element 4113917 or 302305 ×2
  • Plate 1 x 3 Tan Part 3623 Element 4121921 or 362305 ×2
  • Plate 2 x 3 Tan Part 3021 Element 4118790 or 302105 ×4
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×4

Bricks 17 pieces

  • Brick 1 x 2 Black Part 3004 Element 300426 ×2
  • Brick 1 x 1 Tan Part 3005 Element 4113915 or 300505 ×6
  • Brick 1 x 2 Tan Part 3004 Element 4109995 or 300405 ×1
  • Brick 1 x 3 Tan Part 3622 Element 4162465 or 4113920 ×2
  • Brick 1 x 4 Tan Part 3010 Element 4113916 or 301005 ×1
  • Brick 2 x 2 Tan Part 3003 Element 4114306 or 300305 ×1
  • Brick 2 x 4 Tan Part 3001 Element 4114319 or 300105 ×1
  • Brick 2 x 6 Tan Part 2456 Element 4181134 or 4143256 ×1
  • Brick 2 x 8 Tan Part 3007 Element 6037398 or 4141533 ×1
  • Brick 2 x 3 White Part 3002 Element 6550133 or 300251 ×1

Plates Special 8 pieces

  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Tan Part 6019 Element 4222034 or 601905 ×2
  • Plate Special 1 x 2 Side Handle [Free Ends] Tan Part 2540 Element 4140593 or 4125271 ×2
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] White Part 6019 Element 601951 or 601901 ×2
  • Plate Special 1 x 2 Side Handle [Free Ends] White Part 2540 Element 4140583 or 254051 ×2

Tiles 4 pieces

  • Tile 1 x 1 with Groove Tan Part 3070b Element 4125253 ×2
  • Tile 1 x 2 with Groove Tan Part 3069b Element 4114026 ×2

Bricks Round and Cones 3 pieces

  • Brick Round 2 x 2 with Axle Hole Black Part 3941 Element 614376 or 614326 ×2
  • Brick Round 2 x 2 with Axle Hole Tan Part 3941 Element 4125220 or 614305 ×1

Bricks Special 3 pieces

  • Brick Special 1 x 1 with Headlight Tan Part 4070 Element 4280137 or 4118793 ×3

Technic Bricks 3 pieces

  • Technic Brick 1 x 1 with Pin Hole Tan Part 6541 Element 4179771 or 654105 ×1
  • Technic Brick 1 x 2 [1 Pin Hole] Tan Part 3700 Element 4205107 or 370005 ×2

Technic Pins 3 pieces

  • Technic Pin 1/2 without Friction Ridges Light Bluish Gray Part 4274 Element 4274194 or 4211483 ×3

Plates Round Curved and Dishes 2 pieces

  • Plate Round 1 x 1 with Solid Stud Tan Part 6141 Element 4161734 or 614105 ×2

Plates Wedged 2 pieces

  • Wedge Plate 8 x 3, 22° Left White Part 50305 Element 4256097 ×1
  • Wedge Plate 8 x 3, 22° Right White Part 50304 Element 4256095 ×1

Tiles Round and Curved 1 piece

  • Tile Round 2 x 2 with Bottom Cross Light Bluish Gray Part 4150 Element 4211480 ×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.