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.

Parrot

Checking

30021 Parrot

48 pieces in 28 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 14 pieces

  • Plate 1 x 1 Black Part 3024 Element 302426 ×1
  • Plate 2 x 2 Blue Part 3022 Element 4613973 or 302223 ×1
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×1
  • Plate 1 x 4 Light Bluish Gray Part 3710 Element 4211445 ×1
  • Plate 1 x 1 Red Part 3024 Element 302421 ×4
  • Plate 1 x 2 Red Part 3023 Element 302321 ×1
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×3
  • Plate 2 x 3 Red Part 3021 Element 302121 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×1

Plates Special 7 pieces

  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Black Part 3794b Element 379426 ×1
  • Plate Special 1 x 2 [Side Handle Closed Ends] Blue Part 48336 Element 4514398 or 4247103 ×1
  • Plate Special 1 x 1 with Tooth Bright Light Orange Part 49668 Element 4282860 ×2
  • Bracket 1 x 2 - 2 x 2 White Part 44728 Element 6619296 or 6117940 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) White Part 3794b ×1
  • Plate Special 1 x 2 with Clips Horizontal [Open O Clips] Yellow Part 60470b Element 6337231 or 4556156 ×1

Bricks Sloped 5 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Red Part 54200 Element 5074621 or 4504379 1 spare in the box ×4
  • Brick Sloped 33° 3 x 2 Red Part 3298 Element 329821 ×1

Bricks Special 4 pieces

  • Brick Special 1 x 1 with Stud on 1 Side White Part 87087 Element 6550190 or 4558952 ×4

Plates Wedged 4 pieces

  • Wedge Plate 3 x 6 Cut Corners Blue Part 2419 Element 241923 ×2
  • Wedge Plate 2 x 4 Yellow Part 51739 Element 4260192 ×2

Tiles 4 pieces

  • Tile 1 x 3 Red Part 63864 Element 4533742 ×2
  • Tile 1 x 6 with Groove Red Part 6636 Element 4113858 ×2

Bricks 3 pieces

  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×2
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×1

Plates Round Curved and Dishes 2 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Light Blue Part 6141 Element 6514058 or 6240225 1 spare in the box ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 2 [1 Pin Hole] Blue Part 3700 Element 370023 ×2

Technic Pins 2 pieces

  • Technic Pin 1/2 without Friction Ridges Light Bluish Gray Part 4274 Element 4274194 or 4211483 1 spare in the box ×2

Bricks Curved 1 piece

  • Brick Curved 3 x 1 No Studs Orange Part 50950 Element 4251969 ×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.