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.

Basic Set - Animals

Checking

9055 Basic Set - Animals

129 pieces in 44 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

Red 30 pieces

  • Duplo Brick 2 x 2 Red Part 3437 Element 4583321 or 343721 ×11
  • Duplo Brick 2 x 2 x 2 Curved Top Red Part 3664 Element 6386988 or 4198458 ×1
  • Duplo Brick 2 x 3 with Curved Top Red Part 2302 Element 230271 or 230221 ×3
  • Duplo Brick 2 x 3 x 2 with Curve Red Part 2301 Element 230121 ×2
  • Duplo Brick 2 x 4 Red Part 3011 Element 4583326 or 4290074 ×7
  • Duplo Brick 2 x 4 x 2 Rounded Ends Red Part 4198 Element 6430998 or 644821 ×1
  • Duplo Brick 2 x 4 x 2 Rounded Ends, with Two Rotating Eyes Red Part 4258c01 ×1
  • Duplo Brick 2 x 6 Red Part 2300 Element 4290387 or 230021 ×1
  • Duplo Brick 2 x 6 x 2 with Curved Ends Red Part 4197 Element 419721 ×1
  • Duplo Brick 2 x 8 Red Part 4199 Element 4291879 or 419921 ×1
  • Storage Bin, Dacta, Large Red Part 71093 ×1

Yellow 27 pieces

  • Duplo Brick 2 x 2 Yellow Part 3437 Element 4583546 or 343724 ×9
  • Duplo Brick 2 x 2 with Eye without White Spot Print, on Two Sides Yellow Part 3437pr0056 ×3
  • Duplo Brick 2 x 2 x 2 Curved Top Yellow Part 3664 Element 6023350 or 366424 ×1
  • Duplo Brick 2 x 3 with Curved Top Yellow Part 2302 Element 230274 or 230224 ×3
  • Duplo Brick 2 x 3 x 2 with Curve Yellow Part 2301 Element 230124 ×2
  • Duplo Brick 2 x 4 Yellow Part 3011 Element 4290060 or 301124 ×6
  • Duplo Brick 2 x 4 x 2 Rounded Ends Yellow Part 4198 Element 644824 ×1
  • Duplo Brick 2 x 4 x 2 Rounded Ends, with Two Rotating Eyes Yellow Part 4258c01 ×1
  • Duplo Brick 2 x 6 Yellow Part 2300 Element 4290389 or 230024 ×1

Green 26 pieces

  • Duplo Brick 2 x 10 Green Part 2291 Element 229128 ×1
  • Duplo Brick 2 x 2 Green Part 3437 Element 6528078 or 4583552 ×8
  • Duplo Brick 2 x 2 with Eye without White Spot Print, on Two Sides Green Part 3437pr0056 ×3
  • Duplo Brick 2 x 3 with Curved Top Green Part 2302 Element 230278 or 230228 ×2
  • Duplo Brick 2 x 4 Green Part 3011 Element 4290071 or 301128 ×9
  • Duplo Brick 2 x 4 x 2 Rounded Ends, with Two Rotating Eyes Green Part 4258c01 ×1
  • Duplo Brick 2 x 6 Green Part 2300 Element 4295265 or 230028 ×1
  • Duplo Brick 2 x 6 x 2 with Curved Ends Green Part 4197 Element 419728 ×1

Blue 20 pieces

  • Duplo Brick 2 x 2 Blue Part 3437 Element 343723 ×9
  • Duplo Brick 2 x 3 with Curved Top Blue Part 2302 Element 230273 or 230223 ×2
  • Duplo Brick 2 x 3 x 2 with Curve Blue Part 2301 Element 230123 ×2
  • Duplo Brick 2 x 4 Blue Part 3011 Element 4290075 or 301123 ×7

Black 10 pieces

  • Duplo Brick 2 x 2 Black Part 3437 Element 4583790 or 343726 ×6
  • Duplo Brick 2 x 2 with Eye without White Spot Print, on Two Sides Black Part 3437pr0056 ×1
  • Duplo Brick 2 x 4 Black Part 3011 Element 4513081 or 4290069 ×3

White 10 pieces

  • Duplo Brick 2 x 2 White Part 3437 Element 343701 ×6
  • Duplo Brick 2 x 2 with Eye without White Spot Print, on Two Sides White Part 3437pr0056 ×1
  • Duplo Brick 2 x 4 White Part 3011 Element 301101 ×3

[No Color/Any Color] 5 pieces

  • Activity Card, For Set 9055-1 - Cat [No Color/Any Color] Part dupupn0145pr0004 ×1
  • Activity Card, For Set 9055-1 - Crocodile [No Color/Any Color] Part dupupn0145pr0001 ×1
  • Activity Card, For Set 9055-1 - Giraffe [No Color/Any Color] Part dupupn0145pr0002 ×1
  • Activity Card, For Set 9055-1 - Horse [No Color/Any Color] Part dupupn0145pr0003 ×1
  • Information Sheet for Set 9055-1 [No Color/Any Color] Part 120246 ×1

Trans-Clear 1 piece

  • Storage Bin Lid Trans-Clear Part 71094 ×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.