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.

Service Station

Checking

3670 Service Station

60 pieces in 33 part and color combinations.

LEGO counts 52 pieces. This inventory comes from a separate parts catalog and lists 60; the two do not always count the same elements, so their totals differ. 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

Yellow 23 pieces

  • Brick 2 x 2 without Inside Ridges Yellow Part 3003a ×2
  • Brick 2 x 3 Yellow Part 3002 Element 300224 ×4
  • Brick 2 x 4 Yellow Part 3001 Element 300124 ×6
  • Fabuland, Door 1 x 6 x 7 with Round pane in 4 sections Yellow Part 4072 Element 4141371 ×1
  • Fabuland, Equipment Fuel / Petrol Pump 2 x 4 x 4, Curved Top with Black Hose [Complete Assembly] Yellow Part 4618c01 ×2
  • Fabuland, Roof Support Slope 6 x 2 Yellow Part 787 ×5
  • Fence Lattice 1 x 4 x 2 Yellow Part 3185 Element 318524 ×2
  • Plate 6 x 10 Yellow Part 3033 Element 303324 ×1

Red 17 pieces

  • Box 6 x 6 Bottom Red Part 4452 ×1
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×4
  • Brick 1 x 3 Red Part 3622 Element 362221 ×2
  • Door Frame 2 x 6 x 7 Red Part 4071 Element 4141386 or 407121 ×1
  • Fabuland Figure Barney Bear with Brown Head, Red Torso, Yellow Arms and Hands and Black Legs Bear 2 [Barney] Red Part fabfig0001c02pr0001 ×1
  • Fabuland Tow Hook Red Part fabupn0030 ×1
  • Fabuland, Building Wall 2 x 6 x 7 with Round Top Yellow Window Red Part fabupn0003c02 ×3
  • Fabuland, Tool Fuel Can / Jerrycan Red Part 4440 Element 444021 ×1
  • Fabuland, Vehicle Base, Car Chassis 12 x 6 with Tow Hook [Complete Assembly] Red Part 4362acx1 ×1
  • Hook, Fabuland Tow Hook - Arm, 2 x 4 Base Red Part 3997 Element 4118736 or 399771 ×1
  • Plate 6 x 16 Red Part 3027 Element 6104519 or 4544524 ×1

Blue 8 pieces

  • Box 4 x 4 x 2 Bottom with Semicircle Cut-out Ends Blue Part 4461 Element 4141388 or 446123 ×1
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×3
  • Brick Curved 1 x 4 x 2 Fabuland Bell Shape Blue Part fabupn0038 ×1
  • Brick Curved 1 x 4 x 2 Fabuland Bell Shape with Headlights Blue Part fabupn0039 ×1
  • Fabuland, Scooter with Grey Wheels and Black Handlebars Blue Part fabupn0041 ×1
  • Windowscreen 1 x 4 x 5 Curved Top Blue Part 4463 Element 4141348 ×1

Green 6 pieces

  • Baseplate 16 x 24 Green Part 3334 Element 4113262 ×1
  • Fabuland, Roof Slope without Top Hole Green Part 4323 ×5

Light Gray 3 pieces

  • Fabuland, Equipment Car Jack Light Gray Part 4614 ×1
  • Fabuland, Tool Hammer Light Gray Part fabupn0016 ×1
  • Tool Pipe Wrench / Adjustable Spanner Light Gray Part 4328 Element 4121703 ×1

Earth Orange 1 piece

  • Fabuland, Bag / Saddlebags Earth Orange Part 749 ×1

White 1 piece

  • Fabuland Figure Billy Bear with Black Head, White Torso, Black Arms, Hands and Legs White Part fabfig0001c06pr0001 ×1

[No Color/Any Color] 1 piece

  • Sticker Sheet for Set 3670-1 [No Color/Any Color] Part 195835 ×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.