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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.

Atlantis: Brickmaster

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0756668530 Atlantis: Brickmaster

148 pieces in 72 part and color combinations, plus 2 minifigures.

The piece count includes the 9 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.

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Piece checklist

Plates Special 23 pieces

  • Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Black Part 4085c Element 408526 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Black Part 3794b Element 379426 ×5
  • Plate Special 1 x 2 with Clip Horizontal on End Black Part 63868 Element 6336989 or 4535739 ×1
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Dark Bluish Gray Part 4081b Element 6281996 or 4632574 ×3
  • Plate Special 1 x 2 Side Handle [Free Ends] Dark Bluish Gray Part 2540 Element 4210660 ×2
  • Plate Special 1 x 2 with Handle on End [Closed Ends] Dark Bluish Gray Part 60478 Element 4521187 ×2
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Light Bluish Gray Part 6019 Element 4211518 ×4
  • Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Red Part 4085c Element 408521 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Red Part 87580 Element 6126048 or 4581308 ×2

Hinges, Arms and Turntables 14 pieces

  • Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, with Hole, 9 Teeth Black Part 30554b Element 4507820 or 4143246 ×6
  • Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole Black Part 41532 Element 4159335 ×4
  • Hinge 1 x 3 Locking with 2 Fingers and Claw End, 9 Teeth Light Bluish Gray Part 41529 Element 4211726 ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Red Part 44302a Element 6249371 or 6074865 ×2

Plates 12 pieces

  • Plate 1 x 3 Black Part 3623 Element 362326 ×1
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 1 x 2 Dark Bluish Gray Part 3023 Element 4211063 ×2
  • Plate 1 x 4 Dark Bluish Gray Part 3710 Element 4211001 ×1
  • Plate 2 x 3 Dark Bluish Gray Part 3021 Element 4211043 ×2
  • Plate 4 x 4 Light Bluish Gray Part 3031 Element 4243797 or 4211403 ×2
  • Plate 1 x 2 Red Part 3023 Element 302321 ×1
  • Plate 2 x 8 Red Part 3034 Element 303421 ×1

Bricks Sloped 10 pieces

  • Brick Sloped 18° 4 x 1 Dark Bluish Gray Part 60477 Element 4535930 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Dark Bluish Gray Part 3660 Element 4211000 ×4
  • Brick Sloped 65° 2 x 1 x 2 Light Bluish Gray Part 60481 Element 4515374 ×2
  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×2

Plates Round Curved and Dishes 10 pieces

  • Plate Round 1 x 1 with Solid Stud Lime Part 6141 Element 4183133 ×4
  • Plate Round 1 x 1 with Solid Stud Trans-Clear Part 6141 Element 6514052 or 6240030 ×4
  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 ×2

Technic Pins 9 pieces

  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 ×4
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×2
  • Technic Pin without Friction Ridges Lengthwise Light Bluish Gray Part 3673 Element 4211807 or 3673194 ×3

Bricks Special 6 pieces

  • Brick Special 1 x 1 with Stud on 1 Side Dark Bluish Gray Part 87087 Element 4558955 ×4
  • Brick Special 1 x 1 with Stud on 1 Side Red Part 87087 Element 4558886 ×2

Technic Bricks 6 pieces

  • Technic Brick 1 x 2 [2 Pin Holes] Black Part 32000 Element 3200026 ×2
  • Technic Brick 1 x 1 with Pin Hole Light Bluish Gray Part 6541 Element 4211535 ×2
  • Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Light Bluish Gray Part 32064b ×1
  • Technic Brick 1 x 2 [1 Pin Hole] Red Part 3700 Element 370021 ×1

Transportation - Sea and Air 6 pieces

  • Propeller 3 Blade 3 Diameter with Axle Cross Pearl Light Gray Part 6041 Element 4570508 or 4175940 ×3
  • Propeller 7 Blade 6 Diameter Pearl Light Gray Part 87751 Element 4563481 ×1
  • Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar Red Part 41531 Element 6587905 or 6060783 ×2

Bricks Curved 5 pieces

  • Brick Curved 3 x 1 No Studs Black Part 50950 Element 4251161 ×2
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Red Part 6091 Element 6184782 or 609121 ×2
  • Brick Curved 2 x 2 with Lip, No Studs Trans-Bright Green Part 30602 Element 4571137 ×1

Bricks Round and Cones 5 pieces

  • Brick Round 1 x 1 Open Stud Black Part 3062b Element 306226 ×3
  • Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder Lime Part 30367b ×2

Plants & Trees 4 pieces

  • Plant / Creature Body Part, Vine / Tail / Tentacle / Bionicle Spine, Spiky Dark Green Part 55236 Element 6369999 or 4294148 ×4

Rock 4 pieces

  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Clear Part 30153 Element 6513976 or 6247798 ×1
  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Dark Blue Part 30153 Element 6513973 or 6247793 ×1
  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Green Part 30153 Element 6513970 or 6247788 ×1
  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Red Part 30153 Element 6513969 or 6247785 ×1

Tiles Special 4 pieces

  • Tile Special 1 x 1 with Clip and Straight Tips Dark Bluish Gray Part 2555 Element 6031420 or 4211069 ×4

Animal / Creature Body Parts 3 pieces

  • Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium Black Part 87747 Element 6270091 or 4563477 ×3

Minifig Shields, Weapons, & Tools 3 pieces

  • Weapon Spear Gun with Rounded Trigger and Thin Spear Base Black Part 30088 Element 4287672 ×2
  • Weapon Trident Pearl Gold Part 92290 Element 6270116 or 4595077 ×1

Transportation - Land 3 pieces

  • Handlebars Dark Bluish Gray Part 30031 Element 4261908 or 4210644 ×1
  • Steering Wheel Small, 2 x 2 Light Bluish Gray Part 30663 Element 30663194 or 4211701 ×2

Bars, Ladders and Fences 2 pieces

  • Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye Trans-Bright Green Part 58176 Element 6507869 or 6171864 ×2

Bricks Wedged 2 pieces

  • Brick Wedged 2 x 2 Facet Red Part 87620 Element 4581525 ×2

Containers 2 pieces

  • Treasure Chest Bottom with Rear Slots, with Groove Reddish Brown Part 4738b Element 4280114 or 4211162 ×1
  • Treasure Chest Lid [Thick Hinge] Reddish Brown Part 4739a Element 6254220 or 6167676 ×1

Flags, Banners and Signs 2 pieces

  • Flag 2 x 2 Trapezoid with Flat Area between Clips Black Part 44676 Element 4184617 ×2

Minifig Accessories 2 pieces

  • Minifig Footwear Flipper [Thin] Lime Part 59275 ×2

Technic Beams Special 2 pieces

  • Technic Pin Connector Double with Bar [2 Holes] Black Part 85940 Element 6173124 or 4562148 ×2

Technic Panels 2 pieces

  • Technic Panel Fairing #1 Small Smooth Short, Side A Red Part 87080 Element 6138745 or 4558872 ×1
  • Technic Panel Fairing #2 Small Smooth Short, Side B Red Part 87086 Element 6138746 or 4558873 ×1

Animals / Creatures 1 piece

  • Animal, Snake, Small Red Part 30115 Element 6286432 or 4114052 ×1

Bricks 1 piece

  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×1

Technic Axles 1 piece

  • Technic Axle 7 Light Bluish Gray Part 44294 Element 44294194 or 4211805 ×1

Technic Bushes 1 piece

  • Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Yellow Part 32123b Element 6271167 or 3212324 ×1

Technic Connectors 1 piece

  • Technic Axle and Pin Connector Angled #1 Black Part 32013 Element 6284699 or 4107085 ×1

Tubes and Hoses 1 piece

  • Flexible Ribbed Hose 8mm Ends 19L Pearl Light Gray Part 57539 Element 4561465 or 4506460 ×1

Windscreens and Fuselage 1 piece

  • Windscreen 6 x 4 x 2 1/3 Bubble Canopy with Handle Trans-Bright Green Part 87752 Element 6544550 or 4563482 ×1

Minifigures 2 figures

  • Atlantis Manta Warrior Minifigure, checked as a whole figure ×1
  • Bobby 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.