Free tool

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.

Lunar Scout

Checking

1580 Lunar Scout

65 pieces in 34 part and color combinations, plus 1 minifigure.

The piece count includes the 5 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

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

Light Gray 42 pieces

  • Box 2 x 2 x 2 Door with Slot Light Gray Part 4346 Element 434602 ×2
  • Box 2 x 2 x 2 [Solid Studs] Light Gray Part 4345a ×2
  • Brick 2 x 3 Light Gray Part 3002 Element 300252 or 300202 ×1
  • Brick 2 x 4 Light Gray Part 3001 Element 4116259 or 300102 ×1
  • Brick Sloped 33° 3 x 4 with Classic Space Logo Print Light Gray Part 3297pr0019 ×1
  • Brick Sloped 45° 2 x 2 Light Gray Part 3039 Element 303902 ×1
  • Brick Sloped 45° 2 x 2 with 12 Buttons, 3 Red Lamps, Black Panel Print Light Gray Part 3039pr9996 ×1
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Light Gray Part 3660 Element 366002 ×1
  • Brick Special 1 x 1 with Headlight Light Gray Part 4070 Element 407002 ×2
  • Brick Special 2 x 2 with Pin and No Axle Hole Light Gray Part 4730 Element 473002 ×1
  • Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube) Light Gray Part 73590c01a ×2
  • Hinge Vehicle Roof Holder 1 x 4 Light Gray Part 4315 Element 431502 ×1
  • Lever Small Base with Black Lever Light Gray Part 298c02 Element 73588 ×2
  • Plate 1 x 2 Light Gray Part 3023 Element 302302 ×5
  • Plate 2 x 2 Light Gray Part 3022 Element 302202 ×2
  • Plate 2 x 4 Light Gray Part 3020 Element 302002 ×1
  • Plate Special 1 x 1 with Clip Vertical [Thin U Clip] Light Gray Part 4085b ×4
  • Technic Brick 1 x 2 [1 Pin Hole] Light Gray Part 3700 Element 370002 ×1
  • Technic Brick 1 x 8 [7 Pin Holes] Light Gray Part 3702 Element 370202 ×2
  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×6
  • Tile 1 x 2 with Groove Light Gray Part 3069b Element 306902 ×2
  • Tile 1 x 2 with Space Computer Print Light Gray Part 3069bpr0039 Element 4163557 ×1

Black 16 pieces

  • Bar 1 x 3 [Clip / Anti-Stud] Black Part 4735 Element 4141580 or 473576 ×1
  • Brick Special 1 x 2 x 2/3 with Studs on Sides Black Part 4595 Element 6681661 or 4523339 ×2
  • Equipment Control Panel Black Part 2342 Element 4164402 or 234226 ×1
  • Equipment Metal Detector Black Part 4479 Element 4501975 or 4212278 ×1
  • Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun Black Part 4349 Element 434926 ×1
  • Technic Axle 6 Black Part 3706 Element 370626 ×3
  • Weapon Gun / Torch (Space) [with Grooves] Black Part 3959 Element 4254942 or 395976 ×1
  • Wheel Balloon with Axle hole Black Part 4288 Element 4113076 or 428876 ×6

Trans-Red 6 pieces

  • Dish 2 x 2 Inverted [Radar] Trans-Red Part 4740 Element 6580377 or 6245303 ×2
  • Plate 1 x 1 Trans-Red Part 3024 Element 6513963 or 6252042 ×2
  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 2 spares in the box ×2

Trans-Green 1 piece

  • Windscreen 6 x 4 x 2 Canopy Trans-Green Part 4474 Element 4113868 or 3006648 ×1

Minifigures 1 figure

  • Classic Spaceman, Blue with Airtanks (3842b Helmet) Minifigure, checked as a whole figure ×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.