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.

Seal's Little Rock

Checking

41047 Seal's Little Rock

37 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

Plates 10 pieces

  • Plate 1 x 2 Green Part 3023 Element 302328 ×2
  • Plate 2 x 6 Lavender Part 3795 Element 6334047 or 6173599 ×1
  • Plate 2 x 4 Medium Azure Part 3020 Element 6603317 or 6013826 ×1
  • Plate 4 x 6 Medium Azure Part 3032 Element 4619515 ×1
  • Plate 1 x 2 Medium Lavender Part 3023 Element 4619512 ×3
  • Plate 1 x 4 Tan Part 3710 Element 4113233 or 371005 ×2

Bricks Sloped 6 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Green Part 3040b Element 4121969 or 4109668 ×2
  • Brick Sloped 65° 2 x 1 x 2 Light Aqua Part 60481 Element 6163294 or 6070656 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Light Bluish Gray Part 3040b Element 4211614 ×1
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Light Bluish Gray Part 3660 Element 4211436 ×1

Bricks Special 3 pieces

  • Brick Special 1 x 2 Palisade [aka Log] Lavender Part 30136 Element 6393295 or 6056283 ×3

Plants & Trees 3 pieces

  • Plant, Flower, Plate Round 1 x 1 with 4 Petals Dark Pink Part 33291 Element 6170298 or 4216479 1 spare in the box ×3

Plates Round Curved and Dishes 3 pieces

  • Plate Round 1 x 1 with Solid Stud Tan Part 6141 Element 4161734 or 614105 1 spare in the box ×2
  • Plate Round Corner 3 x 3 Tan Part 30357 Element 4543858 or 4124071 ×1

Plates Special 3 pieces

  • Plate Special 2 x 2 with 2 Pin Holes Black Part 2817 Element 281726 ×1
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Tan Part 87580 Element 4565387 ×2

Tiles Round and Curved 3 pieces

  • Tile Round 1 x 1 Trans-Light Blue Part 98138 Element 6514192 or 6274739 1 spare in the box ×3

Animals / Creatures 2 pieces

  • Animal, Fish [Hollow Stud Mouth] Flat Silver Part 64648 Element 4611885 ×1
  • Animal, Seal / Sea Lion with Medium Azure Eyes Print Reddish Brown Part 16765pr0001 Element 6071282 ×1

Bricks 1 piece

  • Brick 2 x 2 Light Bluish Gray Part 3003 Element 4211387 ×1

Minifig Headwear Accessories 1 piece

  • Headwear Accessory Bow with Heart, Long Ribbon and Pin Lavender Part 11618 Element 6023826 1 spare in the box ×1

Technic Special 1 piece

  • Technic Ball Joint Bright Light Orange Part 32474 Element 6071608 ×1

Tiles 1 piece

  • Tile 2 x 4 with Groove Medium Lavender Part 87079 Element 4651902 ×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.