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.

Easter Egg [Orange]

Checking

4212850 Easter Egg [Orange]

162 pieces in 18 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 114 pieces

  • Plate 1 x 2 Orange Part 3023 Element 4177932 or 4163009 ×12
  • Plate 2 x 2 Corner Orange Part 2420 Element 6106027 or 4513271 ×16
  • Plate 2 x 3 Orange Part 3021 Element 4125278 ×4
  • Plate 1 x 1 Red Part 3024 Element 302421 ×8
  • Plate 1 x 2 Red Part 3023 Element 302321 ×12
  • Plate 1 x 4 Red Part 3710 Element 371021 ×8
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×10
  • Plate 2 x 2 Corner Red Part 2420 Element 242071 or 242021 ×16
  • Plate 2 x 3 Red Part 3021 Element 302121 ×4
  • Plate 2 x 4 Red Part 3020 Element 302021 ×8
  • Plate 1 x 1 Yellow Part 3024 Element 302424 ×8
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×8

Bricks 12 pieces

  • Brick 1 x 4 Orange Part 3010 Element 4118827 ×8
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×4

Plates Round Curved and Dishes 12 pieces

  • Plate Round 1 x 1 with Solid Stud Yellow Part 6141 Element 614124 ×12

Technic Bricks 12 pieces

  • Technic Brick 1 x 1 with Pin Hole Red Part 6541 Element 654121 ×4
  • Technic Brick 1 x 2 [1 Pin Hole] Red Part 3700 Element 370021 ×8

Technic Pins 12 pieces

  • Technic Pin 1/2 without Friction Ridges Light Bluish Gray Part 4274 Element 4274194 or 4211483 ×12

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.