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.

Energy Work, Power Starter Set

Checking

9680 Energy Work, Power Starter Set

792 pieces in 65 part and color combinations.

LEGO counts 804 pieces. This inventory comes from a separate parts catalog and lists 792; 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

Black 308 pieces

  • Brick Special 1 x 4 with Groove Black Part 2653 Element 265326 ×16
  • Brick Special 2 x 6 x 2 Weight with Sealed Bottom and Dimples on Ends Black Part 73090b Element 6094053 or 73843 ×4
  • Plate 1 x 2 Black Part 3023 Element 302326 ×48
  • Plate 1 x 4 Black Part 3710 Element 371026 ×32
  • Plate 1 x 6 Black Part 3666 Element 366626 ×16
  • Plate Special 3 x 2 with Rounded End, Hole Black Part 3176 Element 317676 or 317626 ×8
  • String Cord Medium Thickness 100cm Black Part 14728c100 Element 6003316 or 4500573 ×8
  • Technic Axle 10 Black Part 3737 Element 373726 ×8
  • Technic Axle 12 Black Part 3708 Element 370826 ×8
  • Technic Axle 2 Notched Black Part 32062 Element 4109810 or 3206226 ×8
  • Technic Axle 4 Black Part 3705 Element 370526 ×16
  • Technic Axle 6 Black Part 3706 Element 370626 ×12
  • Technic Axle 8 Black Part 3707 Element 370726 ×8
  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Black Part 6558 Element 655826 ×4
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 ×24
  • Technic Plate 2 x 4 [3 Holes] Black Part 3709 Element 370926 ×24
  • Technic Wedge Belt Wheel Tire Black Part 2815 Element 6028041 or 281526 ×16
  • Technic Worm Gear Black Part 4716 Element 6037533 or 471626 ×8
  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×16
  • Tyre 30 x 10.5 Offset Tread Black Part 2346 Element 234676 or 234626 ×8
  • Tyre 43 x 17 Black Part 3634 Element 4523564 or 363426 ×8
  • Tyre Offset Tread 24 x 8 Black Part 3483 Element 4501048 or 348326 ×4
  • Wire with Brick 2 x 2 x 2/3 Pair, 20L Black Part 5306bc020 Element 4100355 ×4

Light Gray 220 pieces

  • Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Light Gray Part 6553 Element 655302 ×8
  • Technic Axle 3 Light Gray Part 4519 Element 4186007 ×8
  • Technic Axle 5 Light Gray Part 32073 Element 4141482 ×8
  • Technic Axle Connector Ridged [with x Hole x Orientation] Light Gray Part 6538b Element 4113804 or 4100408 ×8
  • Technic Axle Connector with Axle Hole Light Gray Part 32039 Element 4106469 ×8
  • Technic Axle and Pin Connector Perpendicular Light Gray Part 6536 Element 4173667 or 653602 ×8
  • Technic Beam 1 x 3 Thin Light Gray Part 6632 Element 4107825 ×8
  • Technic Beam 1 x 4 Thin with Stud Connector Light Gray Part 2825 Element 4107133 or 282502 ×8
  • Technic Beam 1 x 5 Thin Light Gray Part 32017 Element 4106885 ×12
  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×40
  • Technic Bush 1/2 Smooth with Axle Hole Reduced Light Gray Part 32123a ×16
  • Technic Gear 24 Tooth [New Style with Single Axle Hole] Light Gray Part 3648b Element 4107543 or 364802 ×16
  • Technic Gear 40 Tooth Light Gray Part 3649 Element 364902 ×8
  • Technic Gear 8 Tooth Light Gray Part 3647 Element 364702 ×8
  • Technic Pin 1/2 without Friction Ridges Light Gray Part 4274 Element 427402 ×8
  • Technic Pin without Friction Ridges Lengthwise Light Gray Part 3673 Element 4184166 or 367302 ×24
  • Technic Steering Pulley Large Light Gray Part 3736 Element 373602 ×8
  • Technic Wedge Belt Wheel [aka Pulley] Light Gray Part 4185 Element 4100502 or 418502 ×16

Yellow 108 pieces

  • Technic Brick 1 x 12 [11 Pin Holes] Yellow Part 3895 Element 6262393 or 389524 ×16
  • Technic Brick 1 x 16 [15 Pin Holes] Yellow Part 3703 Element 370324 ×8
  • Technic Brick 1 x 2 [1 Pin Hole] Yellow Part 3700 Element 370024 ×16
  • Technic Brick 1 x 4 [3 Pin Holes] Yellow Part 3701 Element 370124 ×16
  • Technic Brick 1 x 6 [5 Pin Holes] Yellow Part 3894 Element 389424 ×8
  • Technic Brick 1 x 8 [7 Pin Holes] Yellow Part 3702 Element 370224 ×8
  • Technic Rubber Belt Large [33mm ID] [Round Cross Section] Yellow Part 85546 Element 4544151 or 70905 ×16
  • Wheel with Split Axle hole Yellow Part 3482 Element 348224 ×20

Dark Gray 72 pieces

  • Brick Special 2 x 2 with 2 Pins and Axle Hole Dark Gray Part 30000 Element 3000027 ×8
  • Hook with Towball Dark Gray Part 30395 Element 4140702 ×8
  • Technic Axle 3 with Stud Dark Gray Part 6587 Element 4113884 or 658727 ×8
  • Technic Cam Dark Gray Part 6575 Element 4157379 ×8
  • Technic Engine Crankshaft Center Dark Gray Part 2854 Element 285427 ×8
  • Technic Pin 3/4 Dark Gray Part 32002 Element 4109854 ×24
  • Technic Reel 3 x 2 Dark Gray Part 32012 Element 4154768 ×8

Dark Green 32 pieces

  • Brick 2 x 4 Dark Green Part 3001 Element 4260493 ×8
  • Plate 1 x 4 Dark Green Part 3710 Element 6618083 or 6020923 ×8
  • Tile 1 x 4 with Groove Dark Green Part 2431 Element 4543949 or 4248267 ×16

Red 16 pieces

  • Tile 1 x 2 with Groove Red Part 3069b Element 4178178 or 306921 ×16

Tan 16 pieces

  • Technic Axle Pin without Friction Ridges Lengthwise Tan Part 3749 Element 4666579 or 4186017 ×16

Blue 12 pieces

  • Technic Axle and Pin Connector Angled #1 Blue Part 32013 Element 6332570 or 4107797 ×8
  • Technic Axle and Pin Connector Angled #6 - 90° Blue Part 32014 Element 4112205 ×4

Trans-Clear 4 pieces

  • Technic Gearbox 2 x 4 x 3 1/3 Trans-Clear Part 6588 Element 6507887 or 6254290 ×4

White 4 pieces

  • Light Brick 1 x 2 with Single Side Light White Part 6035 Element 4603220 or 74880 ×4

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.