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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.

Town Plan - UK, Cardboard box

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810-4 Town Plan - UK, Cardboard box

751 pieces in 79 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.

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.

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Piece checklist

White 441 pieces

  • Baseplate Raised 8 x 18 with Garage Floor Plate (Old style) White Part 820 ×1
  • Brick 1 x 1 White Part 3005 Element 6552096 or 6548258 Also in Trans-Clear ×118
  • Brick 1 x 2 without Bottom Tube White Part 3065 Also in Trans-Clear ×111
  • Brick 1 x 6 with 'HOTEL' Curvy Blue Print White Part 3009apr0014 ×1
  • Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross Supports White Part 3009a Also in Trans-Clear ×4
  • Brick 1 x 8 with 'ESSO SERVICE' Long Blue Print White Part 3008pr0029 ×1
  • Brick 1 x 8 without Bottom Tubes with Cross Side Supports White Part 3008a Also in Trans-Clear ×13
  • Brick 2 x 10 White Part 3006 Element 4617855 or 300601 ×18
  • Brick 2 x 2 without Inside Ridges White Part 3003a Also in Trans-Clear ×23
  • Brick 2 x 3 without Cross Supports White Part 3002a ×12
  • Brick 2 x 4 without Cross Supports White Part 3001a ×59
  • Brick 2 x 8 White Part 3007 Element 6619309 or 6033776 ×11
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch White Part 3063b Element 4501579 or 306301 Also in Trans-Clear ×18
  • Door 1 x 2 x 3 Left with Hollow Studs, Fixed Glass White Part 32bc01 ×1
  • Garage Door Frame (Old style) - Studs White Part 821 ×1
  • Garage Door Solid Assembly - Old (Hinge Pin on Counterweights - One Side) White Part 822ac01 ×1
  • HO Scale Accessory Petrol Pumps with Center Light Post and Esso Print White Part upn0120 ×1
  • Plate 2 x 8 with Waffle Bottom White Part 3034a ×6
  • Plate 4 x 8 with Waffle Bottom White Part 3035a ×9
  • Plate 6 x 8 with Waffle Bottom White Part 3036a ×10
  • Plate Round Corner Left 4 x 8 with Waffle Bottom White Part 712a ×4
  • Plate Round Corner Right 4 x 8 with Waffle Bottom White Part 713a ×6
  • Road Sign Cantilever Curved Rounded with 'Esso' Print (UK Version) White Part upn0121 ×1
  • Road Sign Old Round with '30' Speed Limit Print Single Piece Unit White Part upn0152pr0004 ×1
  • Road Sign Old Round with Black Bar Print Single Piece Unit White Part upn0152pr0001 ×1
  • Road Sign Old Round with No Parking Blue Print Single Piece Unit White Part upn0152pr0003 ×1
  • Road Sign Old Round with No Thoroughfare Print Single Piece Unit White Part upn0152pr0002 ×1
  • Road Sign Old Square with Parking 'P' Print Single Piece Unit White Part upn0153pr0001 ×1
  • Road Sign Old Triangle with '+' Print Single Piece Unit White Part upn0154pr0001 ×1
  • Road Sign Old Triangle with Roundabout Print Single Piece Unit White Part upn0154pr0002 ×1
  • Window 1 x 3 x 2 Classic with Long Sill [Complete] White Part 31bc01 ×2
  • Window 1 x 4 x 2 Classic with Long Sill [Complete] White Part 453bc01 ×2

Red 140 pieces

  • Brick 1 x 1 Red Part 3005 Element 300521 ×3
  • Brick 1 x 2 without Bottom Tube Red Part 3065 ×13
  • Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross Supports Red Part 3009a ×3
  • Brick 1 x 8 without Bottom Tubes with Cross Side Supports Red Part 3008a ×2
  • Brick 2 x 10 Red Part 3006 Element 4617857 or 300621 ×9
  • Brick 2 x 2 without Inside Ridges Red Part 3003a ×17
  • Brick 2 x 4 without Cross Supports Red Part 3001a ×29
  • Brick 2 x 8 Red Part 3007 Element 6036408 or 300721 ×12
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Red Part 3063b Element 306321 ×1
  • Door 1 x 2 x 3 Left with Hollow Studs, Fixed Glass Red Part 32bc01 ×4
  • Door 1 x 2 x 3 Right, Hollow Studs, Fixed Glass Red Part 33bc01 ×5
  • HO Scale Bedford ESSO Tank Truck - Side Indicators Red Part 250pr0001 ×1
  • HO Scale Bedford Fire Engine - Front Indicators Red Part 255pr0001 ×1
  • HO Scale Bedford Tow Truck - Front Indicators Red Part 256pr0001 ×1
  • HO Scale VW Beetle (Long Version) Red Part 661pr0001 ×1
  • Window 1 x 1 x 1 Classic with Long Sill [Complete] Red Part 3087bc01 ×4
  • Window 1 x 1 x 2, Extended Lip, Hollow Stud [with Glass] Red Part 29bc01 ×4
  • Window 1 x 2 x 1, Extended Lip, Hollow Stud [with Glass] Red Part 27bc01 ×4
  • Window 1 x 2 x 2 Classic, Extended Lip, Hollow Studs [with Glass] Red Part 3081bc01 ×5
  • Window 1 x 3 x 2 Classic with Long Sill [Complete] Red Part 31bc01 ×4
  • Window 1 x 4 x 2 Classic with Long Sill [Complete] Red Part 453bc01 ×4
  • Window 1 x 6 x 2 [Old Style Extended Lip & Glass] Red Part 645bc01 ×5
  • Window 1 x 6 x 2 with Shutters [Old Style Extended Lip & Glass] Red Part 646bc01 ×5
  • Window 1 x 6 x 3 Panorama with Glass and Hollow Studs Red Part 604c01 ×3

Trans-Clear 127 pieces

  • Brick 1 x 1 Trans-Clear Part 3005 Element 6514207 or 6220959 Also in White ×6
  • Brick 1 x 2 without Bottom Tube Trans-Clear Part 3065 Element 6514262 or 6244904 Also in White ×69
  • Brick 1 x 6 without Bottom Tubes, with 2 Raised Cross Supports Trans-Clear Part 3009a Also in White ×4
  • Brick 1 x 8 without Bottom Tubes with Cross Side Supports Trans-Clear Part 3008a Also in White ×2
  • Brick 2 x 2 without Inside Ridges Trans-Clear Part 3003a Also in White ×32
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Trans-Clear Part 3063b Element 4188065 or 4187567 Also in White ×14

Blue 28 pieces

  • Brick Sloped 45° 2 x 2 Blue Part 3039 Element 303923 ×6
  • Brick Sloped 45° 2 x 2 Double Blue Part 3043 Element 4560573 or 4280124 ×1
  • Brick Sloped 45° 2 x 4 Blue Part 3037 Element 4107437 or 303723 ×16
  • Brick Sloped 45° 2 x 4 Double Blue Part 3041 Element 4240172 or 304123 ×4
  • HO Scale Bedford Flatbed - Side Indicators Blue Part 253pr0002 ×1

Green 10 pieces

  • HO Scale VW Beetle (Long Version) Green Part 661pr0001 ×1
  • Plant, Tree Flat Birch painted with solid base Green Part upn0399 ×1
  • Plant, Tree Flat Bush painted with solid base Green Part upn0396 ×2
  • Plant, Tree Flat Cypress painted with solid base Green Part upn0391 ×2
  • Plant, Tree Flat Horse Chestnut with Solid Base Green Part upn0381 ×1
  • Plant, Tree Flat Oak painted with solid base Green Part upn0405 ×1
  • Plant, Tree Flat Pine Painted with Solid Base Green Part upn0403 ×2

Black 1 piece

  • HO Scale VW Beetle (Long Version) Black Part 661pr0001 ×1

Light Gray 1 piece

  • Brick 10 x 20 without Bottom Tubes, with '+' Cross Support (early Baseplate) Light Gray Part 700b ×1

Metal 1 piece

  • HO Scale Accessory Lamp Post, Curved Top [UK only] Metal Part 723a ×1

Yellow 1 piece

  • HO Scale Bedford Moving Van - Side Indicators - LEGO Transport in Gold Yellow Part 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.

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.