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.
Plate 1 x 1Trans-Brown ×16Dark Bluish Gray ×10Trans-Brown is see-through: hold the piece up to a light.
Brick Wedged, Curved 2 x 1 with Stud Notch LeftBlack ×2Dark Bluish Gray ×5Black is darker than Dark Bluish Gray.
Brick Wedged, Curved 2 x 1 with Stud Notch RightBlack ×2Dark Bluish Gray ×5Black is darker than Dark Bluish Gray.
Plate 1 x 2Black ×16Dark Bluish Gray ×13Black is darker than Dark Bluish Gray.
Plate 1 x 3Black ×6Dark Bluish Gray ×6Black is darker than Dark Bluish Gray.
Plate 1 x 5Black ×12Dark Bluish Gray ×8Black is darker than Dark Bluish Gray.
4 more look-alike pairs
Plate 1 x 6Black ×3Dark Bluish Gray ×1Black is darker than Dark Bluish Gray.
Plate 2 x 2 CornerBlack ×16Dark Bluish Gray ×6Black is darker than Dark Bluish Gray.
Plate 2 x 4Black ×5Dark Bluish Gray ×2Black is darker than Dark Bluish Gray.
Tile 2 x 2 Curved, MacaroniBlack ×2Dark Bluish Gray ×4Black is darker than Dark Bluish Gray.
Plate 1 x 4Dark TanPart 3710Element 4626904 or 4497088×1
Plate 2 x 2 CornerDark TanPart 2420Element 4550168×2
Plate 2 x 4Dark TanPart 3020Element 4497077 or 4267874×2
Tile 1 x 1 with GrooveDark TanPart 3070bElement 60551721 spare in the box×2
Tile 1 x 2 with GrooveDark TanPart 3069bElement 4496699×7
Trans-Brown
26 pieces
Brick 1 x 2 without Bottom TubeTrans-BrownPart 3065Element 6514267 or 6244909×10
Plate 1 x 1Trans-BrownPart 3024Element 6513960 or 62520391 spare in the boxAlso in Dark Bluish Gray×16
Red
24 pieces
Brick Curved 2 x 2 x 2/3RedPart 15068Element 6105976×1
Brick Sloped 30° 1 x 2 x 2/3RedPart 85984Element 4651524×1
Brick Special 1 x 1 with Stud on 1 SideRedPart 87087Element 4558886×2
Plate 1 x 6RedPart 3666Element 366621×4
Plate Round 1 x 1 with Solid StudRedPart 6141Element 6141211 spare in the box×6
Plate Special 1 x 2 with Handle on End [Closed Ends]RedPart 60478Element 4515365×2
Technic Beam 1 x 9 ThickRedPart 40490Element 4645733 or 4192225×2
Technic Pin 1/2 with FrictionRedPart 89678Element 63781201 spare in the box×6
Metallic Gold
19 pieces
Brick Wedged, Curved 2 x 1 with Stud Notch LeftMetallic GoldPart 29120Element 6546143 or 6386791×6
Brick Wedged, Curved 2 x 1 with Stud Notch RightMetallic GoldPart 29119Element 6546142 or 6386790×6
Tile 1 x 1 with GrooveMetallic GoldPart 3070bElement 6538102 or 62641671 spare in the box×2
Tile 1 x 2 with GrooveMetallic GoldPart 3069bElement 6546117 or 6265247×3
Tile 2 x 2 with GrooveMetallic GoldPart 3068bElement 6546128 or 6347439×2
Tan
9 pieces
Brick 1 x 4TanPart 3010Element 4113916 or 301005×2
Plate 2 x 3TanPart 3021Element 4118790 or 302105×6
Plate 6 x 6TanPart 3958Element 4125217×1
White
9 pieces
Bar 3LWhitePart 87994Element 6552205 or 64288031 spare in the box×2
Plate 2 x 2WhitePart 3022Element 6552099 or 6548260×1
Plate 2 x 6WhitePart 3795Element 6550146 or 379501×1
Plate Round 4 x 4 with 2 x 2 Round OpeningWhitePart 11833Element 6615544 or 6392162×3
Plate Special 1 x 2 with Clip Horizontal on EndWhitePart 63868Element 6361170 or 4535737×2
Pearl Titanium
6 pieces
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]Pearl TitaniumPart 99563Element 6208447×6
Dark Red
4 pieces
Brick Curved 2 x 1 No Studs [1/2 Bow]Dark RedPart 11477Element 6173168×2
Tile Round 3 x 3 with Red and Bright Pink Hexagons PrintDark RedPart 67095pr0026Element 6404142×2
Blue
2 pieces
Technic Pin Long with Friction Ridges Lengthwise, 1 Center SlotBluePart 42924Element 6299413×2
Dark Turquoise
1 piece
Brick and Axle Separator v2.0Dark TurquoisePart 96874Element 6254100×1
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.