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.

Mobile TV Studio

Checking

6661 Mobile TV Studio

75 pieces in 45 part and color combinations, plus 1 minifigure.

LEGO counts 78 pieces. This inventory comes from a separate parts catalog and lists 79, including the 4 parts inside the minifigures; 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

Blue 32 pieces

  • Brick 1 x 4 Blue Part 3010 Element 301023 ×1
  • Door 1 x 3 x 1 Left Blue Part 3822 Element 4586544 or 382223 ×1
  • Door 1 x 3 x 1 Right Blue Part 3821 Element 4586547 or 4141585 ×1
  • Hinge Brick 1 x 2 Base Blue Part 3937 Element 393723 ×1
  • Hinge Brick 1 x 2 Top Plate Thin Blue Part 3938 Element 4279389 or 393823 ×1
  • Hinge Vehicle Roof 4 x 4 Sunroof with Ledges Blue Part 2349b Element 234923 ×2
  • Hinge Vehicle Roof Holder 1 x 4 Blue Part 4315 Element 4256388 or 4167102 ×2
  • Lever Small Base with Yellow Lever Blue Part 298c01 1 spare in the box ×2
  • Panel 1 x 4 x 3 with TV Logo Print Blue Part 4215apr0009 ×2
  • Plate 1 x 1 Blue Part 3024 Element 302423 ×2
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×4
  • Plate 1 x 4 Blue Part 3710 Element 371023 ×1
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Blue Part 3794a ×1
  • Tile 1 x 1 with Groove Blue Part 3070b Element 4206330 or 307073 ×3
  • Tile 1 x 2 with Groove Blue Part 3069b Element 306923 ×4
  • Turntable 2 x 2 Plate, Base Blue Part 3680 Element 368023 ×1
  • Window 1 x 2 x 2 Plane, Solid Studs Blue Part 2377 ×2

Light Gray 18 pieces

  • Brick Round 1 x 1 Open Stud Light Gray Part 3062b Element 306202 ×2
  • Brick Special 1 x 2 x 2/3 with Studs on Sides Light Gray Part 4595 Element 459502 ×1
  • Cone 1 x 1 [No Top Groove] Light Gray Part 4589 Element 458902 ×1
  • Plate 1 x 2 Light Gray Part 3023 Element 302302 ×1
  • Plate 1 x 4 Light Gray Part 3710 Element 371002 ×2
  • Plate Round 1 x 1 with Solid Stud Light Gray Part 6141 Element 614102 ×3
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Light Gray Part 4081b Element 408102 ×1
  • Turntable 2 x 2 Plate - Top Light Gray Part 3679 Element 367952 or 367902 ×1
  • Vehicle Base 4 x 5 with Wheel Arches, 2 x 2 Opening Light Gray Part 4211 ×2
  • Wheel 8 x 6 Light Gray Part 4624 Element 462402 ×4

Black 9 pieces

  • Dish 2 x 2 Inverted [Radar] Black Part 4740 Element 474026 ×1
  • Plate 2 x 2 Black Part 3022 Element 302226 ×1
  • Plate 2 x 8 Black Part 3034 Element 303426 ×1
  • Plate Special 2 x 2 with Wheel Holders Black Part 4600 Element 460026 ×2
  • Tyre 15 x 6 Offset Tread Small Black Part 3641 Element 4501046 or 364126 ×4

Trans-Light Blue 5 pieces

  • Glass 2 x 3 for Hinge Car Roof 4 x 4 Sunroof with Ridges Trans-Light Blue Part 2348b Element 234842 ×2
  • Glass for Window 1 x 2 x 2 Plane Trans-Light Blue Part 4862 Element 486242 ×2
  • Windscreen 2 x 4 x 2 Trans-Light Blue Part 3823 Element 6581802 or 6253682 ×1

White 4 pieces

  • Brick Sloped Inverted 45° 2 x 2 with Computer Screen and Right Side Buttons Print White Part 3660pr0001 ×1
  • Brick Special 1 x 1 with Headlight White Part 4070 Element 6548267 or 407001 ×1
  • Cone 1 x 1 [No Top Groove] White Part 4589 Element 458901 ×1
  • Dish 4 x 4 Inverted [Radar] White Part 3960 Element 396001 ×1

Yellow 3 pieces

  • Seat / Chair 2 x 2 Yellow Part 4079 ×1
  • Steering Stand 1 x 2 with Black Steering Wheel Yellow Part 3829c01 Element 9553 ×1
  • Tile 1 x 1 with Black '2' Print Yellow Part 3070bpr0027 Element 4140747 1 spare in the box ×1

Trans-Red 2 pieces

  • Plate 1 x 1 Trans-Red Part 3024 Element 6513963 or 6252042 ×2

Trans-Yellow 2 pieces

  • Plate 1 x 1 Trans-Yellow Part 3024 Element 6513966 or 6252045 ×2

Minifigures 1 figure

  • Man, White Jacket with Zipper, White Legs, Blue Cap 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.