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 Brick Set

Checking

11002 Basic Brick Set

300 pieces in 93 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

Bricks Sloped 101 pieces

  • Brick Sloped 30° 1 x 2 x 2/3 Black Part 85984 Element 4548180 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Blue Part 85984 Element 4651236 ×4
  • Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection Bright Light Orange Part 4287c Element 6131586 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Bright Pink Part 85984 Element 4649749 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Dark Azure Part 85984 Element 6151663 ×4
  • Brick Sloped 45° 2 x 2 Dark Bluish Gray Part 3039 Element 4211054 ×4
  • Brick Sloped 45° 2 x 1 with Bottom Pin Dark Orange Part 3040b Element 6069259 or 4224730 ×4
  • Brick Sloped Inverted 45° 2 x 1 Dark Red Part 3665 Element 6005399 or 4590811 ×4
  • Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder Light Bluish Gray Part 15571 Element 6075075 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Light Bluish Gray Part 3040b Element 4211614 ×4
  • Brick Sloped Inverted 45° 2 x 1 Light Bluish Gray Part 3665 Element 4211437 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Lime Part 85984 Element 6025026 ×4
  • Brick Sloped 45° 2 x 2 Lime Part 3039 Element 4650630 or 4212554 ×5
  • Brick Sloped 45° 2 x 2 Medium Lavender Part 3039 Element 6022023 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Orange Part 3040b Element 4121967 or 4118901 ×4
  • Brick Sloped Double 45° 1 x 1 Orange Part 35464 Element 6223631 1 spare in the box ×4
  • Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder Pearl Gold Part 15571 Element 6075079 ×4
  • Brick Sloped 45° 2 x 1 Double with Inside Stud Holder Red Part 3044c Element 4157124 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Reddish Brown Part 85984 Element 6035291 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Reddish Brown Part 3660 Element 4211221 ×2
  • Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] Tan Part 22388 Element 6249125 or 6177165 1 spare in the box ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Tan Part 3660 Element 4118866 ×4
  • Brick Sloped 45° 2 x 2 Trans-Clear Part 3039 Element 6514100 or 6244886 ×3
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Trans-Red Part 54200 Element 6245252 or 4244363 1 spare in the box ×3
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 1 spare in the box ×3
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Yellow Part 54200 Element 4504381 or 4283095 1 spare in the box ×3
  • Brick Sloped 30° 1 x 2 x 2/3 Yellow Part 85984 Element 4550348 ×4
  • Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Yellow Part 3747b Element 4500459 or 374724 ×2

Bricks 87 pieces

  • Brick 2 x 6 Black Part 2456 Element 4181144 or 245626 ×2
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×4
  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×4
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×2
  • Brick 1 x 2 Bright Green Part 3004 Element 4647553 or 4177582 ×6
  • Brick 2 x 4 Bright Pink Part 3001 Element 4520632 or 4497168 ×2
  • Brick 1 x 6 Dark Azure Part 3009 Element 6225539 or 4641356 ×2
  • Brick 2 x 4 Dark Azure Part 3001 Element 6013582 or 4655172 ×2
  • Brick 1 x 2 Dark Pink Part 3004 Element 4621545 or 4245295 ×4
  • Brick 2 x 2 Dark Pink Part 3003 Element 4517992 or 4497170 ×2
  • Brick 1 x 2 Dark Purple Part 3004 Element 6104154 or 4640739 ×4
  • Brick 2 x 6 Green Part 2456 Element 4181135 or 4142867 ×2
  • Brick 1 x 10 Lime Part 6111 Element 6252809 or 6153747 ×2
  • Brick 2 x 4 Lime Part 3001 Element 4165967 or 4122453 ×2
  • Brick 1 x 2 Orange Part 3004 Element 4613981 or 4121739 ×4
  • Brick 2 x 2 Orange Part 3003 Element 4153825 or 4119643 ×4
  • Brick 2 x 4 Orange Part 3001 Element 4153827 or 4119641 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×4
  • Brick 1 x 8 Red Part 3008 Element 300821 ×2
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×2
  • Brick 2 x 4 Red Part 3001 Element 300121 ×2
  • Brick 1 x 2 Reddish Brown Part 3004 Element 4613963 or 4211149 ×4
  • Brick 2 x 4 Reddish Brown Part 3001 Element 4211201 ×2
  • Brick 1 x 2 Tan Part 3004 Element 4109995 or 300405 ×4
  • Brick 2 x 4 Tan Part 3001 Element 4114319 or 300105 ×2
  • Brick 2 x 6 Tan Part 2456 Element 4181134 or 4143256 ×1
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×4
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×4
  • Brick 2 x 4 Yellow Part 3001 Element 300124 ×4
  • Brick 2 x 8 Yellow Part 3007 Element 4639693 or 300724 ×2

Bricks Round and Cones 64 pieces

  • Brick Round 4 x 4 Centre Hole Black Part 87081 Element 4558957 ×4
  • Brick Round 1 x 1 Open Stud Blue Part 3062b Element 306223 ×4
  • Brick Round 2 x 2 with Axle Hole Dark Azure Part 3941 Element 6229071 ×2
  • Cone 1 x 1 [Top Groove] Dark Bluish Gray Part 59900 Element 4529240 ×4
  • Brick Round 1 x 1 Open Stud Dark Orange Part 3062b Element 6074890 or 4195663 ×6
  • Brick Round 1 x 1 Open Stud Dark Red Part 3062b Element 4539099 or 4183880 ×4
  • Brick Round 1 x 1 Open Stud Light Bluish Gray Part 3062b Element 4211412 ×4
  • Brick Round 2 x 2 Truncated Cone Light Bluish Gray Part 98100 Element 6028324 ×2
  • Brick Round 1 x 1 Open Stud Lime Part 3062b Element 4212454 ×4
  • Brick Round 2 x 2 with Axle Hole Lime Part 3941 Element 4527943 or 4279733 ×4
  • Cone 1 x 1 [Top Groove] Magenta Part 59900 Element 6003007 ×4
  • Cone 1 x 1 [Top Groove] Pearl Gold Part 59900 Element 4529247 ×4
  • Brick Round 2 x 2 with Axle Hole Red Part 3941 Element 614321 or 394121 ×2
  • Brick Round 2 x 2 with Axle Hole Reddish Brown Part 3941 Element 4211166 ×4
  • Cone 1 x 1 [Top Groove] Trans-Orange Part 59900 Element 6514017 or 6172233 ×4
  • Brick Round 1 x 1 Open Stud Trans-Yellow Part 3062b Element 6514236 or 6238674 ×4
  • Brick Round 1 x 1 Open Stud White Part 3062b Element 6619283 or 306201 ×4

Bricks Special 26 pieces

  • Brick Special 1 x 2 with 2 Studs on 1 Side Black Part 11211 Element 6138173 ×2
  • Brick Special 1 x 1 with Stud on 1 Side Dark Azure Part 87087 Element 6004938 ×4
  • Brick Special 2 x 4 with Pins Dark Bluish Gray Part 6249 Element 6321740 or 6249199 ×2
  • Brick Special 1 x 1 Studs on 4 Sides Light Bluish Gray Part 4733 Element 4211511 ×1
  • Brick Special 1 x 2 Palisade [aka Log] Light Bluish Gray Part 30136 Element 4550325 or 4519968 ×4
  • Brick Special 1 x 1 with Stud on 1 Side Lime Part 87087 Element 6073026 or 4566860 ×4
  • Brick Special 1 x 1 with Stud on 1 Side Reddish Brown Part 87087 Element 6062574 or 4618545 ×4
  • Brick Special 1 x 1 with Headlight Tan Part 4070 Element 4280137 or 4118793 ×4
  • Brick Special 2 x 2 with Pin and Axle Hole Yellow Part 6232 Element 6347698 or 623224 ×1

Tiles Round and Curved 10 pieces

  • Tile Round 1 x 1 with Black Eye Closed with Eyelashes Print White Part 98138pr0026 Element 6284604 or 6097402 1 spare in the box ×2
  • Tile Round 1 x 1 with Black Eye with Off-Side Pupil Partially Closed Print White Part 98138pr0027 Element 6284605 or 6099548 1 spare in the box ×4
  • Tile Round 1 x 1 with Offset Black Eye Print White Part 98138pr0008 Element 6284599 or 6029156 1 spare in the box ×4

Bricks Curved 8 pieces

  • Brick Curved 3 x 1 No Studs Bright Light Orange Part 50950 Element 6022064 ×2
  • Brick Arch 1 x 4 Reddish Brown Part 3659 Element 6177697 or 6088713 ×2
  • Brick Arch 1 x 4 White Part 3659 Element 6550145 or 365901 ×2
  • Brick Curved Inverted 6 x 1 White Part 42023 Element 4160403 ×2

Plants & Trees 2 pieces

  • Plant, Flower 2 x 2 Leaves - Angular Bright Green Part 4727 Element 4143562 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 1 with Pin Hole Black Part 6541 Element 654126 ×2

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.