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.

Airplanes

Checking

311-4 Airplanes

79 pieces in 23 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

Blue 22 pieces

  • Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross Supports Blue Part 3009a ×2
  • Brick 1 x 8 without Bottom Tubes with Cross Side Supports Blue Part 3008a ×2
  • Brick 2 x 10 Blue Part 3006 Element 4615600 or 300623 ×2
  • Brick 2 x 3 without Cross Supports Blue Part 3002a ×2
  • Brick 2 x 4 without Cross Supports Blue Part 3001a ×4
  • Brick 2 x 8 Blue Part 3007 Element 6037384 or 300723 ×8
  • Brick Sloped 45° 2 x 2 Blue Part 3039 Element 303923 ×2

Yellow 17 pieces

  • Brick 1 x 2 without Bottom Tube Yellow Part 3065 ×6
  • Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross Supports Yellow Part 3009a ×2
  • Brick 2 x 2 without Inside Ridges Yellow Part 3003a ×6
  • Brick 2 x 3 without Cross Supports Yellow Part 3002a ×1
  • Brick 2 x 4 without Cross Supports Yellow Part 3001a ×2

Red 15 pieces

  • Brick 1 x 2 without Bottom Tube Red Part 3065 ×4
  • Brick 2 x 2 without Inside Ridges Red Part 3003a ×4
  • Brick 2 x 8 Red Part 3007 Element 6036408 or 300721 ×1
  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×4
  • Brick Sloped 45° 2 x 4 Red Part 3037 Element 303721 ×2

White 15 pieces

  • Plate 2 x 8 White Part 3034 Element 6552101 or 303401 ×2
  • Plate 4 x 8 White Part 3035 Element 6609533 or 303501 ×7
  • Plate 6 x 8 White Part 3036 Element 303651 or 303601 ×6

Trans-Clear 10 pieces

  • Brick 1 x 2 without Bottom Tube Trans-Clear Part 3065 Element 6514262 or 6244904 ×6
  • Brick 2 x 2 without Inside Ridges Trans-Clear Part 3003a ×3
  • Brick 2 x 3 without Cross Supports Trans-Clear Part 3002a ×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.