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.
Builders who report a missing piece often find it in one of these places. Tick each one off as you look.
Look-alike colors in this set
These parts appear in this set in two colors that are easy to confuse. If you are one short in one color,
check whether it went in where the other color belongs. Each color has its own element ID in the parts list
at the back of the instructions.
Brick 1 x 1White ×118Trans-Clear ×6Trans-Clear is see-through: hold the piece up to a light.
Brick 1 x 2 without Bottom TubeWhite ×111Trans-Clear ×69Trans-Clear is see-through: hold the piece up to a light.
Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross SupportsWhite ×4Trans-Clear ×4Trans-Clear is see-through: hold the piece up to a light.
Brick 1 x 8 without Bottom Tubes with Cross Side SupportsWhite ×13Trans-Clear ×2Trans-Clear is see-through: hold the piece up to a light.
Brick 2 x 2 without Inside RidgesWhite ×23Trans-Clear ×32Trans-Clear is see-through: hold the piece up to a light.
Brick Round Corner 2 x 2 Macaroni with Stud NotchWhite ×18Trans-Clear ×14Trans-Clear is see-through: hold the piece up to a light.
Road Sign Old Round with '30' Speed Limit Print Single Piece UnitWhitePart upn0152pr0004×1
Road Sign Old Round with Black Bar Print Single Piece UnitWhitePart upn0152pr0001×1
Road Sign Old Round with No Parking Blue Print Single Piece UnitWhitePart upn0152pr0003×1
Road Sign Old Round with No Thoroughfare Print Single Piece UnitWhitePart upn0152pr0002×1
Road Sign Old Square with Parking 'P' Print Single Piece UnitWhitePart upn0153pr0001×1
Road Sign Old Triangle with '+' Print Single Piece UnitWhitePart upn0154pr0001×1
Road Sign Old Triangle with Roundabout Print Single Piece UnitWhitePart upn0154pr0002×1
Window 1 x 3 x 2 Classic with Long Sill [Complete]WhitePart 31bc01×2
Window 1 x 4 x 2 Classic with Long Sill [Complete]WhitePart 453bc01×2
Red
140 pieces
Brick 1 x 1RedPart 3005Element 300521×3
Brick 1 x 2 without Bottom TubeRedPart 3065×13
Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross SupportsRedPart 3009a×3
Brick 1 x 8 without Bottom Tubes with Cross Side SupportsRedPart 3008a×2
Brick 2 x 10RedPart 3006Element 4617857 or 300621×9
Brick 2 x 2 without Inside RidgesRedPart 3003a×17
Brick 2 x 4 without Cross SupportsRedPart 3001a×29
Brick 2 x 8RedPart 3007Element 6036408 or 300721×12
Brick Round Corner 2 x 2 Macaroni with Stud NotchRedPart 3063bElement 306321×1
Door 1 x 2 x 3 Left with Hollow Studs, Fixed GlassRedPart 32bc01×4
Door 1 x 2 x 3 Right, Hollow Studs, Fixed GlassRedPart 33bc01×5
HO Scale Bedford ESSO Tank Truck - Side IndicatorsRedPart 250pr0001×1
HO Scale Bedford Fire Engine - Front IndicatorsRedPart 255pr0001×1
HO Scale Bedford Tow Truck - Front IndicatorsRedPart 256pr0001×1
HO Scale VW Beetle (Long Version)RedPart 661pr0001×1
Window 1 x 1 x 1 Classic with Long Sill [Complete]RedPart 3087bc01×4
Window 1 x 1 x 2, Extended Lip, Hollow Stud [with Glass]RedPart 29bc01×4
Window 1 x 2 x 1, Extended Lip, Hollow Stud [with Glass]RedPart 27bc01×4
Window 1 x 2 x 2 Classic, Extended Lip, Hollow Studs [with Glass]RedPart 3081bc01×5
Window 1 x 3 x 2 Classic with Long Sill [Complete]RedPart 31bc01×4
Window 1 x 4 x 2 Classic with Long Sill [Complete]RedPart 453bc01×4
Window 1 x 6 x 2 [Old Style Extended Lip & Glass]RedPart 645bc01×5
Window 1 x 6 x 2 with Shutters [Old Style Extended Lip & Glass]RedPart 646bc01×5
Window 1 x 6 x 3 Panorama with Glass and Hollow StudsRedPart 604c01×3
Trans-Clear
127 pieces
Brick 1 x 1Trans-ClearPart 3005Element 6514207 or 6220959Also in White×6
Brick 1 x 2 without Bottom TubeTrans-ClearPart 3065Element 6514262 or 6244904Also in White×69
Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross SupportsTrans-ClearPart 3009aAlso in White×4
Brick 1 x 8 without Bottom Tubes with Cross Side SupportsTrans-ClearPart 3008aAlso in White×2
Brick 2 x 2 without Inside RidgesTrans-ClearPart 3003aAlso in White×32
Brick Round Corner 2 x 2 Macaroni with Stud NotchTrans-ClearPart 3063bElement 4188065 or 4187567Also in White×14
Blue
28 pieces
Brick Sloped 45° 2 x 2BluePart 3039Element 303923×6
Brick Sloped 45° 2 x 2 DoubleBluePart 3043Element 4560573 or 4280124×1
Brick Sloped 45° 2 x 4BluePart 3037Element 4107437 or 303723×16
Brick Sloped 45° 2 x 4 DoubleBluePart 3041Element 4240172 or 304123×4
HO Scale Bedford Flatbed - Side IndicatorsBluePart 253pr0002×1
Green
10 pieces
HO Scale VW Beetle (Long Version)GreenPart 661pr0001×1
Plant, Tree Flat Birch painted with solid baseGreenPart upn0399×1
Plant, Tree Flat Bush painted with solid baseGreenPart upn0396×2
Plant, Tree Flat Cypress painted with solid baseGreenPart upn0391×2
Plant, Tree Flat Horse Chestnut with Solid BaseGreenPart upn0381×1
Plant, Tree Flat Oak painted with solid baseGreenPart upn0405×1
Plant, Tree Flat Pine Painted with Solid BaseGreenPart upn0403×2
Black
1 piece
HO Scale VW Beetle (Long Version)BlackPart 661pr0001×1
Light Gray
1 piece
Brick 10 x 20 without Bottom Tubes, with '+' Cross Support (early Baseplate)Light GrayPart 700b×1
Metal
1 piece
HO Scale Accessory Lamp Post, Curved Top [UK only]MetalPart 723a×1
Yellow
1 piece
HO Scale Bedford Moving Van - Side Indicators - LEGO Transport in GoldYellowPart 257pr0002×1
[No Color/Any Color]
1 piece
Town Plan Board, British/Australian Version (50 1/2cm x 79 1/2cm)[No Color/Any Color]Part upn0335×1
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.
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.