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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.

Brickmaster Welcome Kit

Checking

10167 Brickmaster Welcome Kit

182 pieces in 99 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

Hinges, Arms and Turntables 41 pieces

  • Hinge Brick 1 x 2 Base Blue Part 3937 Element 393723 ×1
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Blue Part 44302a Element 4655150 or 4518447 ×2
  • Turntable 2 x 2 Plate, Base Blue Part 3680 Element 368023 ×1
  • Hinge Brick 1 x 2 Base Green Part 3937 Element 6170765 or 4541232 ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Green Part 44302a Element 4542425 or 4183062 ×4
  • Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Green Part 73983 Element 6102767 or 4187931 ×2
  • Hinge Brick 1 x 2 Top Plate Thin Light Bluish Gray Part 3938 Element 4211470 ×3
  • Hinge Plate 1 x 2 Locking with 1 Finger On Top Light Bluish Gray Part 30383 Element 6265694 or 4219913 ×2
  • Turntable 2 x 2 Plate - Top Light Gray Part 3679 Element 367952 or 367902 ×1
  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Orange Part 44567a Element 4185623 ×3
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Red Part 44302a Element 6249371 or 6074865 ×4
  • Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Red Part 73983 Element 6102786 or 74230 ×4
  • Hinge Plate 1 x 2 Locking with 1 Finger On Top Tan Part 30383 Element 4542428 or 4144573 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Tan Part 44567a Element 4185624 ×4
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Tan Part 44302a Element 4518449 or 4183064 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Yellow Part 44567a Element 4185617 ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Yellow Part 44302a Element 4183981 ×2

Plates 38 pieces

  • Plate 2 x 2 Black Part 3022 Element 302226 ×3
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×2
  • Plate 1 x 4 Blue Part 3710 Element 371023 ×2
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×2
  • Plate 2 x 6 Blue Part 3795 Element 379523 ×1
  • Plate 2 x 3 Dark Bluish Gray Part 3021 Element 4211043 ×1
  • Plate 2 x 8 Dark Bluish Gray Part 3034 Element 4210997 ×2
  • Plate 1 x 1 Green Part 3024 Element 302428 ×1
  • Plate 1 x 2 Green Part 3023 Element 302328 ×4
  • Plate 1 x 4 Green Part 3710 Element 371028 ×3
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×2
  • Plate 2 x 4 Light Bluish Gray Part 3020 Element 4211395 ×2
  • Plate 1 x 2 Orange Part 3023 Element 4177932 or 4163009 ×1
  • Plate 2 x 2 Orange Part 3022 Element 4613982 or 4159007 ×1
  • Plate 1 x 6 Red Part 3666 Element 366621 ×1
  • Plate 1 x 4 Reddish Brown Part 3710 Element 4211190 ×1
  • Plate 2 x 3 Reddish Brown Part 3021 Element 4211189 ×2
  • Plate 1 x 2 Trans-Clear Part 3023 Element 6514001 or 6240204 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×2
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×2

Plates Special 21 pieces

  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Black Part 4081b Element 6281993 or 4632571 ×2
  • Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Black Part 4085c Element 408526 ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Black Part 3794a ×1
  • Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Black Part 3839b Element 383926 ×2
  • Bracket 1 x 2 - 1 x 4 [Square Corners] Blue Part 2436 Element 4282744 or 4189120 ×2
  • Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Green Part 3839b Element 4519963 or 4219718 ×2
  • Plate Special 1 x 2 Side Handle [Free Ends] Light Bluish Gray Part 2540 Element 4211632 ×2
  • Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Light Bluish Gray Part 3839b Element 4211464 ×1
  • Plate Special 2 x 2 with Wheel Holders Light Bluish Gray Part 4600 Element 4211504 ×3
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Red Part 4081b Element 6281994 or 4632572 ×2
  • Bracket 1 x 2 - 1 x 4 [Square Corners] Tan Part 2436 Element 4519947 or 4282749 ×2
  • Plate Special 2 x 2 with Grills Yellow Part 41862 Element 4163525 ×1

Plates Round Curved and Dishes 18 pieces

  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 1 spare in the box ×2
  • Plate Round 1 x 1 with Solid Stud Orange Part 6141 Element 4157103 1 spare in the box Also in Trans-Neon Orange ×2
  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 1 spare in the box Also in Trans-Red ×2
  • Plate Round 1 x 1 with Solid Stud Trans-Neon Orange Part 6141 Element 6240218 or 3005747 1 spare in the box Also in Orange ×2
  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 1 spare in the box Also in Red ×4
  • Plate Round 1 x 1 with Solid Stud Trans-Yellow Part 6141 Element 6514056 or 6240216 1 spare in the box ×2
  • Dish 2 x 2 Inverted [Radar] White Part 4740 Element 6601845 or 474001 ×2
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×2

Bricks Sloped 15 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Green Part 3040b Element 4121969 or 4109668 ×2
  • Brick Sloped 45° 2 x 2 Green Part 3039 Element 303928 ×2
  • Brick Sloped 33° 3 x 1 Red Part 4286 Element 428621 ×4
  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×1
  • Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Red Part 3747b Element 4500462 ×1
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Red Part 3660 Element 366021 ×1
  • Brick Sloped 33° 3 x 1 Yellow Part 4286 Element 428624 ×2
  • Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Yellow Part 3747b Element 4500459 or 374724 ×1
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Yellow Part 3660 Element 366024 ×1

Wheels and Tyres 12 pieces

  • Tyre 14 x 9 Smooth Small Wide Slick Black Part 30028 Element 4508215 or 3002826 ×6
  • Wheel 8 x 9 with Hole Notched for Wheels Holder Pin White Part 30027b Element 4170500 or 3002701 ×6

Bricks 8 pieces

  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×1
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×1
  • Brick 1 x 4 Green Part 3010 Element 4112838 or 301028 ×1
  • Brick 1 x 6 Green Part 3009 Element 4111844 or 300928 ×1
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×1
  • Brick 2 x 6 Red Part 2456 Element 4181138 or 245621 ×1
  • Brick 1 x 2 without Bottom Tube Trans-Light Blue Part 3065 Element 6514268 or 6244910 ×1
  • Brick 2 x 2 Yellow Part 3003 Element 4103588 or 300374 ×1

Bricks Special 6 pieces

  • Brick Special 1 x 1 with Studs on 2 Sides Black Part 47905 Element 4214559 ×2
  • Brick Special 1 x 1 with Headlight Yellow Part 4070 Element 407024 ×2
  • Brick Special 1 x 4 with 4 Studs on One Side Yellow Part 30414 Element 4164073 or 3041424 ×2

Plates Wedged 6 pieces

  • Wedge Plate 3 x 2 Left Orange Part 43723 Element 4180540 ×1
  • Wedge Plate 3 x 2 Right Orange Part 43722 Element 4180512 ×1
  • Wedge Plate 4 x 2 Left Red Part 41770 Element 4161329 ×1
  • Wedge Plate 4 x 2 Right Red Part 41769 Element 4160866 ×1
  • Wedge Plate 3 x 2 Left Yellow Part 43723 Element 4179095 ×1
  • Wedge Plate 3 x 2 Right Yellow Part 43722 Element 4179094 ×1

Tiles Special 5 pieces

  • Tile Special 1 x 1 with Clip and Straight Tips Black Part 2555 Element 255526 ×2
  • Tile Special 1 x 2 Grille with Bottom Groove Medium Blue Part 2412b Element 4171075 ×2
  • Tile Special 2 x 2 with Top Pin Yellow Part 2460 Element 246024 ×1

Transportation - Sea and Air 4 pieces

  • Propeller 3 Blade 5.5 Diameter with Hole for Technic Pin Black Part 4617b Element 4536184 or 461776 ×1
  • Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] Dark Bluish Gray Part 3475b Element 4211084 ×2
  • Tail Shuttle - Small Yellow Part 44661 Element 6551142 or 6253366 ×1

Bars, Ladders and Fences 3 pieces

  • Antenna 1 x 4 with Rounded Top Light Bluish Gray Part 3957a ×1
  • Lever Small Base with Black Lever Red Part 298c02 Element 74335 1 spare in the box ×2

Bricks Curved 2 pieces

  • Brick Curved 2 x 2 x 2/3 Two Studs and Lip End Blue Part 41855 Element 4162139 ×1
  • Brick Curved 2 x 2 with Lip, No Studs Trans-Brown Part 30602 Element 6507872 or 6171717 ×1

Bricks Round and Cones 1 piece

  • Cone 2 x 2 x 2, Open Stud White Part 3942c Element 6044601 or 6022158 ×1

Gear Parts 1 piece

  • CD-Rom, Lego Digital Designer 1.3 Brickmaster Special Edition [No Color/Any Color] Part 4268656 ×1

Tiles 1 piece

  • Tile 2 x 2 with Groove Yellow Part 3068b Element 6388487 or 306824 ×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.