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.

Friends Party Set

Checking

851362 Friends Party Set

60 pieces in 12 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 20 pieces

  • Brick 1 x 1 Lime Part 3005 Element 4220634 or 4122446 ×5
  • Brick 1 x 2 Magenta Part 3004 Element 4519195 or 4206360 ×5
  • Brick 1 x 2 Medium Azure Part 3004 Element 6603336 or 6092674 ×5
  • Brick 1 x 2 Medium Lavender Part 3004 Element 6015060 or 4623598 ×5

Plants & Trees 10 pieces

  • Plant, Flower, Plate Round 1 x 1 with 4 Petals Bright Light Orange Part 33291 Element 6170304 or 4624184 ×5
  • Plant, Flower, Plate Round 1 x 1 with 4 Petals Magenta Part 33291 Element 6170306 or 6078932 ×5

Plates Wedged 10 pieces

  • Wedge Plate 2 x 4 Lime Part 51739 Element 6464975 or 6025027 ×5
  • Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] White Part 90194 Element 6170524 or 4649049 ×5

Bars, Ladders and Fences 5 pieces

  • Antenna 1 x 4 with Flat Top Dark Purple Part 3957b Element 6057451 ×5

Bricks Sloped 5 pieces

  • Brick Sloped 30° 1 x 2 x 2/3 White Part 85984 Element 6550189 or 4547489 ×5

Flags, Banners and Signs 5 pieces

  • Flag 4 x 1 Wavy [First Wave Right] Dark Pink Part 4495b Element 6268863 or 4243677 ×5

Plates Special 5 pieces

  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid Anti-stud] Light Bluish Gray Part 99206 Element 4654577 ×5

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.