The Workshop Sheet 10 of 22

LEGO Missing Piece Checker

Enter a set number, mark each piece found or missing, and leave with a list of what is missing, the element IDs LEGO asks for and links to buy the parts. It is free and needs no account. Rule out the usual hiding places first.

Classic House Building

Checking

5477 Classic House Building

233 pieces in 40 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

White 104 pieces

  • Brick 1 x 1 White Part 3005 Element 6552096 or 6548258 ×6
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×16
  • Brick 1 x 3 White Part 3622 Element 6550143 or 362201 ×2
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×4
  • Brick 1 x 6 White Part 3009 Element 6552097 or 6548259 ×4
  • Brick 1 x 8 White Part 3008 Element 6550134 or 300801 ×2
  • Brick 2 x 2 White Part 3003 Element 6552095 or 6548256 ×20
  • Brick 2 x 3 White Part 3002 Element 6550133 or 300251 ×4
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×8
  • Brick 2 x 8 White Part 3007 Element 6619309 or 6033776 ×4
  • Door 1 x 6 x 6 Freestyle White Part 600 Element 623401 ×4
  • Picket Fence 1 x 4 x 2 White Part 33303 Element 4141607 ×8
  • Plant, Flower 2 x 2 - Round [Open Stud] White Part 4728 Element 6047840 or 472801 ×2
  • Window 1 x 3 x 4 Pane for Window 2 x 6 x 6 Freestyle White Part 601 Element 623701 ×20

Red 86 pieces

  • Brick 1 x 1 Red Part 3005 Element 300521 ×4
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×6
  • Brick 1 x 4 Red Part 3010 Element 301021 ×2
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×6
  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×2
  • Brick Sloped 33° 2 x 2 Double Red Part 3300 Element 330021 ×6
  • Brick Sloped 33° 2 x 4 Double Red Part 3299 Element 329921 ×6
  • Brick Sloped 33° 3 x 1 Red Part 4286 Element 428621 ×8
  • Brick Sloped 33° 3 x 2 Red Part 3298 Element 329821 ×12
  • Brick Sloped 33° 3 x 4 Red Part 3297 Element 329721 ×20
  • Door Frame 2 x 6 x 6 Freestyle Red Part 6235 Element 623521 or 75620 ×4
  • Window 2 x 6 x 6 Freestyle Red Part 6236 Element 623621 or 75621 ×10

Blue 28 pieces

  • Brick 1 x 1 Blue Part 3005 Element 300523 ×4
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×6
  • 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 ×6
  • Brick 2 x 3 Blue Part 3002 Element 300223 ×2
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×4
  • Brick 2 x 8 Blue Part 3007 Element 6037384 or 300723 ×2

Green 9 pieces

  • Brick 4 x 12 Green Part 4202 Element 4537561 or 4250511 ×2
  • Brick 8 x 8 Green Part 4201 Element 4181132 or 420128 ×3
  • Plant, Bush 2 x 2 x 4 Green Part 6064 Element 6269009 or 606428 ×2
  • Plant, Pine Tree, Large, 4 x 4 x 6 2/3 Green Part 3471 Element 6248463 or 347128 ×2

Bright Green 4 pieces

  • Plant, Flower 2 x 2 Leaves - Angular Bright Green Part 4727 Element 4143562 ×4

Yellow 2 pieces

  • Plant, Flower 2 x 2 - Round [Open Stud] Yellow Part 4728 Element 472824 ×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.