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

40350 Chick

120 pieces in 50 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.

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Piece checklist

Yellow 42 pieces

  • Brick 1 x 1 Yellow Part 3005 Element 300524 ×2
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×1
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×2
  • Brick Curved 2 x 2 x 2/3 Yellow Part 15068 Element 6079007 ×2
  • Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes Yellow Part 88930 Element 4597902 or 4549089 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Yellow Part 85984 Element 4550348 ×1
  • Brick Special 1 x 2 with 2 Studs on 1 Side Yellow Part 11211 Element 6119197 ×1
  • Plate 1 x 1 Yellow Part 3024 Element 302424 1 spare in the box ×4
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×3
  • Plate 2 x 2 Yellow Part 3022 Element 4613978 or 302224 ×2
  • Plate 2 x 2 Corner Yellow Part 2420 Element 242074 or 242024 ×4
  • Plate 4 x 4 Yellow Part 3031 Element 4243817 or 303124 ×3
  • Plate Special 1 x 1 with Vertical Tooth Yellow Part 15070 Element 6047218 ×6
  • Plate Special 1 x 4 with 2 Studs, 3 Bottom Tubes Yellow Part 92593 Element 6132263 ×1
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Yellow Part 87580 Element 6126050 or 4565386 ×1
  • Tile 1 x 1 with Groove Yellow Part 3070b Element 307024 1 spare in the box ×2
  • Tile 2 x 4 with Groove Yellow Part 87079 Element 6388490 or 4560181 ×3

Light Bluish Gray 14 pieces

  • Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Light Bluish Gray Part 22885 Element 6123809 ×14

Lime 12 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Lime Part 54200 Element 4504372 or 4298015 1 spare in the box ×2
  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Lime Part 24866 Element 6209692 1 spare in the box ×6
  • Plant, Grass Stem with Bar Hole [3.2mm] Lime Part 15279 Element 6188696 or 6055510 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Lime Part 15573 Element 6092592 ×2

Black 8 pieces

  • Plate 1 x 10 Black Part 4477 Element 447726 ×1
  • Plate 1 x 6 Black Part 3666 Element 366626 ×1
  • Plate 6 x 6 Black Part 3958 Element 395826 ×1
  • Plate Special 1 x 4 with 2 Studs, 3 Bottom Tubes Black Part 92593 Element 4599499 ×1
  • 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 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

White 8 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] White Part 11477 Element 6552145 or 6548276 ×4
  • Brick Special 1 x 1 Studs on 4 Sides White Part 4733 Element 4111971 or 473301 ×2
  • Food Egg with 1.5mm Hole [Plain] White Part 24946 Element 6550158 or 6143595 ×2

Green 7 pieces

  • Plate 1 x 2 Green Part 3023 Element 302328 ×2
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Green Part 4032a Element 403228 ×3
  • Plate Round Corner 4 x 4 Green Part 30565 Element 6038682 or 4522245 ×2

Orange 7 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Orange Part 11477 Element 6055069 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Orange Part 54200 Element 4504371 or 4248195 1 spare in the box ×2
  • Plate 1 x 2 Orange Part 3023 Element 4177932 or 4163009 ×4

Bright Light Orange 6 pieces

  • Minifig Head [Plain] [Hollow Stud] Bright Light Orange Part 3626c Element 6201587 ×1
  • Plate 2 x 4 Bright Light Orange Part 3020 Element 6097511 ×3
  • Plate Special 1 x 2 with Three Teeth [Tri-Tooth] Bright Light Orange Part 15208 Element 6138731 ×2

Medium Lavender 5 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Medium Lavender Part 11477 Element 6136331 ×4
  • Minifig Head [Plain] [Hollow Stud] Medium Lavender Part 3626c Element 6071680 ×1

Bright Green 2 pieces

  • Plant, Plate 1 x 1 Round with 3 Leaves Bright Green Part 32607 Element 6182261 ×2

Medium Blue 2 pieces

  • Brick 2 x 2 Medium Blue Part 3003 Element 4205047 or 4201235 ×2

Red 2 pieces

  • Brick Round 2 x 2 with Axle Hole Red Part 3941 Element 614321 or 394121 ×2

Tan 2 pieces

  • Plate 3 x 3 Cross Tan Part 15397 Element 6061575 ×2

Bright Pink 1 piece

  • Brick 2 x 2 Bright Pink Part 3003 Element 4550359 or 4245307 ×1

Dark Pink 1 piece

  • Plate Round 1 x 1 with Solid Stud Dark Pink Part 6141 Element 6195315 or 4243576 1 spare in the box ×1

Medium Azure 1 piece

  • Plate Round 1 x 1 with Solid Stud Medium Azure Part 6141 Element 6102986 1 spare in the box ×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.