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.

Create and Imagine

Checking

4013 Create and Imagine

1,000 pieces in 106 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

Bricks 922 pieces

  • Brick 1 x 1 Black Part 3005 Element 300526 ×48
  • Brick 1 x 2 Black Part 3004 Element 300426 ×38
  • Brick 1 x 4 Black Part 3010 Element 301026 ×2
  • Brick 2 x 2 Black Part 3003 Element 4103587 or 300326 ×12
  • Brick 2 x 3 Black Part 3002 Element 300226 ×2
  • Brick 2 x 4 Black Part 3001 Element 300126 ×2
  • Brick 1 x 1 Blue Part 3005 Element 300523 ×50
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×36
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×2
  • Brick 1 x 6 Blue Part 3009 Element 300923 ×2
  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×16
  • Brick 2 x 3 Blue Part 3002 Element 300223 ×4
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×4
  • Brick 1 x 2 Brown Part 3004 Element 300425 ×28
  • Brick 2 x 2 Brown Part 3003 Element 4140745 or 300325 ×8
  • Brick 2 x 4 Brown Part 3001 Element 4124052 or 4112546 ×2
  • Brick 1 x 1 with Angry Eye Left / Sad Eye Right Print Dark Gray Part 3005pr9995 Element 4158808 ×1
  • Brick 1 x 1 with Angry Eye Right / Sad Eye Left Print Dark Gray Part 3005pr9994 Element 4158809 ×1
  • Brick 1 x 2 Dark Gray Part 3004 Element 4113909 or 300427 ×28
  • Brick 1 x 3 Dark Gray Part 3622 Element 4114313 or 362227 ×2
  • Brick 1 x 4 Dark Gray Part 3010 Element 4114308 or 301027 ×2
  • Brick 2 x 2 Dark Gray Part 3003 Element 4110008 or 300327 ×10
  • Brick 2 x 4 Dark Gray Part 3001 Element 4113855 or 300127 ×2
  • Brick 1 x 1 Green Part 3005 Element 300528 ×36
  • Brick 1 x 2 Green Part 3004 Element 4107736 or 300428 ×40
  • Brick 1 x 3 Green Part 3622 Element 4109679 or 362228 ×2
  • Brick 1 x 4 Green Part 3010 Element 4112838 or 301028 ×2
  • Brick 2 x 2 Green Part 3003 Element 300328 ×16
  • Brick 2 x 3 Green Part 3002 Element 4109674 or 300228 ×2
  • Brick 2 x 4 Green Part 3001 Element 4106356 or 300128 ×2
  • Brick 1 x 1 Light Gray Part 3005 Element 300502 ×46
  • Brick 1 x 2 Light Gray Part 3004 Element 300402 ×30
  • Brick 1 x 3 Light Gray Part 3622 Element 362202 ×2
  • Brick 1 x 4 Light Gray Part 3010 Element 301002 ×2
  • Brick 2 x 2 Light Gray Part 3003 Element 4103591 or 300352 ×12
  • Brick 2 x 3 Light Gray Part 3002 Element 300252 or 300202 ×2
  • Brick 2 x 4 Light Gray Part 3001 Element 4116259 or 300102 ×2
  • Brick 1 x 1 Red Part 3005 Element 300521 ×43
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×50
  • Brick 1 x 3 Red Part 3622 Element 362221 ×4
  • Brick 1 x 4 Red Part 3010 Element 301021 ×4
  • Brick 1 x 6 Red Part 3009 Element 300921 ×2
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×20
  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×4
  • Brick 2 x 4 Red Part 3001 Element 300121 ×4
  • Brick 1 x 1 Tan Part 3005 Element 4113915 or 300505 ×28
  • Brick 1 x 2 Tan Part 3004 Element 4109995 or 300405 ×30
  • Brick 1 x 4 Tan Part 3010 Element 4113916 or 301005 ×2
  • Brick 2 x 2 Tan Part 3003 Element 4114306 or 300305 ×12
  • Brick 2 x 4 Tan Part 3001 Element 4114319 or 300105 ×2
  • Brick 1 x 2 without Bottom Tube Trans-Medium Blue Part 3065 Element 4143489 ×8
  • Brick 1 x 1 White Part 3005 Element 6552096 or 6548258 ×50
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×36
  • Brick 1 x 3 White Part 3622 Element 6550143 or 362201 ×4
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×2
  • Brick 1 x 6 White Part 3009 Element 6552097 or 6548259 ×2
  • Brick 2 x 2 White Part 3003 Element 6552095 or 6548256 ×16
  • Brick 2 x 3 White Part 3002 Element 6550133 or 300251 ×2
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×4
  • Brick 1 x 1 with Eye Squinting Black and White Print Yellow Part 3005pr0002 Element 4143829 ×2
  • Brick 1 x 1 with Simple Eye Black and White Print Yellow Part 3005pr9996 Element 82357 ×2
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×52
  • Brick 1 x 3 Yellow Part 3622 Element 362224 ×4
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×4
  • Brick 1 x 6 Yellow Part 3009 Element 300924 ×2
  • Brick 2 x 2 Yellow Part 3003 Element 4103588 or 300374 ×20
  • Brick 2 x 3 Yellow Part 3002 Element 300224 ×4
  • Brick 2 x 4 Yellow Part 3001 Element 300124 ×4
  • Brick 2 x 4 with Snout, Fangs, and Whiskers Print Yellow Part 3001pr0011 Element 4143431 ×1

Plates 42 pieces

  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Plate 2 x 3 Black Part 3021 Element 302126 ×2
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 2 x 2 Blue Part 3022 Element 4613973 or 302223 ×2
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×2
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×2
  • Plate 2 x 2 Dark Gray Part 3022 Element 4114003 or 302227 ×2
  • Plate 2 x 3 Dark Gray Part 3021 Element 4108041 or 302127 ×2
  • Plate 2 x 2 Green Part 3022 Element 302228 ×2
  • Plate 2 x 3 Green Part 3021 Element 302128 ×2
  • Plate 2 x 2 Light Gray Part 3022 Element 302202 ×2
  • Plate 2 x 3 Light Gray Part 3021 Element 302102 ×2
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×2
  • Plate 2 x 3 Red Part 3021 Element 302121 ×2
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2
  • Plate 2 x 2 Tan Part 3022 Element 4114084 or 302205 ×4
  • Plate 2 x 3 Tan Part 3021 Element 4118790 or 302105 ×4
  • Plate 2 x 2 Yellow Part 3022 Element 4613978 or 302224 ×2
  • Plate 2 x 3 Yellow Part 3021 Element 302124 ×2

Bricks Sloped 32 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Black Part 3040b Element 4121966 or 304026 ×2
  • Brick Sloped 45° 2 x 2 Black Part 3039 Element 303926 ×2
  • Brick Sloped Inverted 45° 2 x 1 Black Part 3665 Element 366526 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Light Gray Part 3040b Element 4121933 or 304002 ×2
  • Brick Sloped 45° 2 x 2 Light Gray Part 3039 Element 303902 ×2
  • Brick Sloped Inverted 45° 2 x 1 Light Gray Part 3665 Element 366502 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Red Part 3040b Element 4121934 or 304021 ×2
  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×2
  • Brick Sloped Inverted 45° 2 x 1 Red Part 3665 Element 366521 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Red Part 3660 Element 366021 ×2
  • Brick Sloped 45° 2 x 2 Trans-Clear Part 3039 Element 6514100 or 6244886 ×2
  • Brick Sloped 45° 2 x 2 Trans-Green Part 3039 Element 4144304 or 4118890 ×2
  • Brick Sloped 33° 3 x 1 Yellow Part 4286 Element 428624 ×2
  • Brick Sloped 33° 3 x 2 Yellow Part 3298 Element 329824 ×2
  • Brick Sloped Inverted 34° 3 x 1 without Internal Stopper Yellow Part 4287a ×2

Bricks Round and Cones 4 pieces

  • Brick Round 1 x 1 Open Stud Trans-Green Part 3062b Element 6514234 or 6238046 ×2
  • Brick Round 1 x 1 Open Stud Trans-Red Part 3062b Element 6514235 or 6238673 ×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.