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.

Boogly

Checking

41535 Boogly

52 pieces in 26 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 Special 19 pieces

  • Bracket 1 x 2 - 1 x 2 Inverted Black Part 99780 Element 6020193 ×2
  • Bracket 1 x 2 - 1 x 4 [Rounded Corners] Black Part 10201 Element 6089577 ×2
  • Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Black Part 60897 Element 6330189 or 4617547 ×2
  • Plate Special 1 x 2 with Handle on End [Closed Ends] Black Part 60478 Element 4515368 ×2
  • Plate Special 2 x 2 with Towball and Hole Black Part 15456 Element 6448318 or 6359224 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Blue Part 87580 Element 6389696 or 4565320 ×1
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Dark Bluish Gray Part 4081b Element 6281996 or 4632574 ×2
  • Plate Special 1 x 2 with 5.9mm Centre Side Towball Dark Bluish Gray Part 14417 Element 6414560 or 6338160 ×1
  • Plate Special 1 x 2 5.9mm Centre Side Towball Socket Light Bluish Gray Part 14704 Element 6414561 or 6338165 ×1
  • Plate Special 1 x 2 5.9mm Towball Socket Light Bluish Gray Part 14418 Element 6414556 or 6338163 ×2
  • Plate Special 1 x 1 with Vertical Tooth White Part 15070 Element 6615559 or 6046905 ×2

Bricks Sloped 13 pieces

  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Dark Blue Part 54200 Element 4504374 or 4502092 1 spare in the box ×2
  • Brick Sloped 45° 2 x 2 Dark Blue Part 3039 Element 4153653 ×4
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Light Aqua Part 54200 Element 6429264 or 6176737 1 spare in the box ×6

Bricks Curved 5 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Dark Blue Part 11477 Element 6554198 or 6094143 ×4
  • Brick Curved 4 x 2 No Studs Dark Blue Part 93606 Element 6533960 or 6056662 ×1

Plates 5 pieces

  • Plate 2 x 4 Black Part 3020 Element 302026 ×3
  • Plate 2 x 3 Light Bluish Gray Part 3021 Element 4211396 ×2

Animal / Creature Body Parts 2 pieces

  • Insect Body Part, Leg / Tail / Tentacle / Claw Black Part 15064 Element 6076566 ×2

Plates Wedged 2 pieces

  • Wedge Plate 2 x 4 Dark Blue Part 51739 Element 4613335 or 4251895 ×2

Tiles Special 2 pieces

  • Tile Special 1 x 2 with Two Vertical Teeth / Tooth White Part 15209 Element 6046384 ×2

Bricks Wedged 1 piece

  • Brick Wedged, Curved Inverted 6 x 4 Black Part 43713 Element 4180469 ×1

Minifig Heads 1 piece

  • Minifig Head Mixel Eye, Large Black Eye with Pupil Print [Hollow Stud] Glow in Dark White Part 3626cpr1001 Element 6097043 ×1

Minifig Headwear 1 piece

  • Knitted Cap Black Part 41334 Element 4157108 ×1

Plates Round Curved and Dishes 1 piece

  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Black Part 4032a Element 403226 ×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.