The Workshop Sheet 10 of 22

LEGO Missing Piece Checker

Enter a set number, mark each piece found or missing, and leave with a list of what is missing, the element IDs LEGO asks for and links to buy the parts. It is free and needs no account. Rule out the usual hiding places first.

Space Accessories

Checking

5129 Space Accessories

25 pieces in 20 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.

Show

Piece checklist

Black 10 pieces

  • Brick Special 1 x 2 x 2/3 with Studs on Sides Black Part 4595 Element 6681661 or 4523339 ×2
  • Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] Black Part 3475b Element 347526 ×2
  • Flexible Hose 8.5L with Tabbed Ends (Ends Same Color as Tube) Black Part 73590c02a Element 4540890 or 621130 ×1
  • Plate Special 1 x 4 Offset with Bar Holes Black Part 4590 Element 6002559 or 4278029 ×2
  • Plate Special 4 x 4, Studs on One Edge Plain] Black Part 6179 Element 617926 ×1
  • Tile 2 x 2 with Groove Black Part 3068b Element 306826 ×2

White 9 pieces

  • Brick Sloped 33° 3 x 2 with Explorien Logo Print White Part 3298pr0004 Element 4144014 or 82528 ×1
  • Brick Sloped 45° 2 x 2 with Space Display Print White Part 3039pr9997 Element 82527 ×1
  • Equipment Camera with Side Sight [aka Space Gun] White Part 4360 Element 4190500 or 436001 ×1
  • Equipment Space Scanner White Part 30035 Element 3003501 ×1
  • Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal] White Part 30034 Element 3003401 ×2
  • Plate Special 2 x 2 with Bar Frame Octagonal White Part 30033 Element 3003301 ×1
  • Tile 1 x 2 with Explorien Controls Print White Part 3069bpr0041 Element 82526 ×1
  • Tile 2 x 2 with Explorien Logo Print White Part 3068bpr0037 Element 82529 ×1

[No Color/Any Color] 3 pieces

  • Sticker Sheet for Sets 2154-1, 5129-1, 5384-1, 6856-1, 6900-1, 6915-1, 6958-1, 6975-1, 6982-1, 6999-1 [No Color/Any Color] Part 170909 Element 170909 ×1
  • Sticker Sheet for Sets 5129-1, 6899-1, 6958-1, 6982-1 [No Color/Any Color] Part 170889 Element 170889 ×1
  • Sticker Sheets for Sets 1737-1, 5129-1, 6854-1, 6856-1, 6899-1, 6938-1, 6958-1, 6982-1 [No Color/Any Color] Part 170910 Element 170910 ×1

Trans-Dark Blue 1 piece

  • Dish 4 x 4 Inverted [Radar] Trans-Dark Blue Part 3960 Element 4218661 or 3006543 ×1

Trans-Neon Green 1 piece

  • Dish 2 x 2 Inverted [Radar] Trans-Neon Green Part 4740 Element 6245297 or 4112517 ×1

Trans-Red 1 piece

  • Dish 4 x 4 Inverted [Radar] Trans-Red Part 3960 Element 3006541 ×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.