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Ocean Exploration Base

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60265 Ocean Exploration Base

474 pieces in 165 part and color combinations, plus 5 minifigures.

The official piece count includes the 23 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

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Piece checklist

Black 126 pieces

  • Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip] Black Part 48729b Element 6278152 or 6037347 1 spare in the box ×4
  • Bar 3L Black Part 87994 Element 6185316 or 6093525 1 spare in the box ×1
  • Bar Holder with Clip Black Part 11090 Element 6315887 or 6015891 ×1
  • Bar Holder with Hole and Bar Handle Black Part 23443 Element 6321194 or 6143318 ×2
  • Brick 1 x 2 Black Part 3004 Element 300426 Also in Dark Bluish Gray ×1
  • Brick Round 1 x 1 Open Stud Black Part 3062b Element 306226 ×1
  • Brick Round 2 x 2 with Axle Hole Black Part 3941 Element 614376 or 614326 ×11
  • Brick Sloped 30° 1 x 2 x 2/3 Black Part 85984 Element 4548180 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 Also in Dark Bluish Gray ×3
  • Brick Special 1 x 2 with Pin Black Part 2458 Element 6116990 or 245826 ×2
  • Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) Black Part 11610 Element 6538443 or 6056234 ×6
  • Cone 4 x 4 x 2, Axle Hole [Plain] Black Part 3943b Element 4143243 or 394326 ×3
  • Equipment Camera Handheld with Central Viewfinder Black Part 30089b Element 6476480 or 4106552 ×1
  • Equipment Lantern Black Part 37776 Element 6227901 ×1
  • Equipment Stretcher Holder Black Part 30191 Element 6096303 or 4141689 ×1
  • Hinge 1 x 2 Locking with 2 Fingers and Towball Socket, 7 Teeth Black Part 51482 Element 6266320 ×3
  • Hinge Brick 1 x 2 Locking with 1 Finger Vertical End and 2 Fingers Vertical End, 7 Teeth Black Part 39893 Element 6266284 ×2
  • Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots] Black Part 53923 Element 6265699 ×2
  • Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Squared Hole Black Part 57697 Element 6271542 ×6
  • Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 7 Teeth Black Part 50340 Element 6266207 ×1
  • Jet Engine Fan with 10 Blades and Technic Pin Black Part 46667 Element 6313481 or 6088638 ×2
  • Plate 1 x 2 Black Part 3023 Element 302326 ×3
  • Plate 1 x 4 Black Part 3710 Element 371026 ×1
  • Plate 4 x 4 Black Part 3031 Element 4243819 or 303126 ×1
  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 1 spare in the box ×2
  • Plate Special 1 x 1 Rounded with Handle Black Part 26047 Element 6157554 ×4
  • Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Black Part 61252 Element 6308000 or 4517925 Also in Dark Bluish Gray ×3
  • Plate Special 1 x 4 with Wheels Holder Black Part 2926 Element 6338416 or 292626 ×2
  • Propeller 3 Blade 3 Diameter with Axle Cross Black Part 6041 Element 604126 ×1
  • Steering Wheel Small, 2 x 2 [Reinforced] Black Part 16091 Element 6057397 ×2
  • Tap 1 x 1 without Hole in Spout Black Part 4599b Element 459926 1 spare in the box ×3
  • Technic Axle 6 Black Part 3706 Element 370626 ×1
  • Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Black Part 18651 Element 6089119 ×4
  • Technic Axle and Pin Connector Angled #1 Black Part 32013 Element 6284699 or 4107085 ×2
  • Technic Axle and Pin Connector Angled #4 - 135° Black Part 32192 Element 6262897 or 4121610 ×2
  • Technic Brick 1 x 12 [11 Pin Holes] Black Part 3895 Element 389526 ×6
  • Technic Brick 1 x 4 [3 Pin Holes] Black Part 3701 Element 370126 ×2
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 2 spares in the box ×14
  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 Also in Dark Blue ×1
  • Tile 2 x 4 with Groove Black Part 87079 Element 4560182 ×7
  • Tile Special 1 x 2 Grille with Bottom Groove Black Part 2412b Element 241226 Also in Dark Blue ×1
  • Tile Special Round 2 x 2 - Thick Lifting Ring Black Part 74698 Element 6010831 ×3
  • Turntable 2 x 2 Plate, Base Black Part 3680 Element 368076 or 368026 ×2
  • Weapon Lightsaber Hilt with Bottom Ring Black Part 64567 Element 4614712 or 4598897 1 spare in the box ×1
  • Wedge Plate 2 x 2 Cut Corner Black Part 26601 Element 6174243 ×2

Yellow 79 pieces

  • Brick 1 x 2 x 2 with Inside Stud Holder Yellow Part 3245c Element 4121625 ×8
  • Brick Curved 2 x 2 x 2/3 Yellow Part 15068 Element 6079007 ×2
  • Brick Curved 4 x 1 Double, No Studs Yellow Part 93273 Element 4613151 ×2
  • Brick Curved 8 x 6 x 2 Double Yellow Part 45411 Element 6308423 or 4190765 ×1
  • Brick Curved 8 x 8 x 2 Double Yellow Part 54095 Element 6308420 ×2
  • Brick Curved Inverted 8 x 8 x 2 Double Yellow Part 54091 Element 6308418 ×2
  • Brick Round 2 x 2 x 1 1/3 Inverted Yellow Part 24947 Element 6145704 ×1
  • Brick Round 2 x 2, Pin Holes Yellow Part 17485 Element 6378132 or 6102524 ×2
  • Fuselage 6 x 10 x 4 Round Yellow Part 49949 Element 6308422 ×1
  • Panel 1 x 2 x 1 [Rounded Corners] Yellow Part 4865b Element 6146219 ×8
  • Plate 1 x 6 Yellow Part 3666 Element 366624 ×4
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×1
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Yellow Part 4032a Element 403224 ×1
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Yellow Part 4081b Element 6281992 or 4632569 ×2
  • Technic Brick 1 x 2 [1 Pin Hole] Yellow Part 3700 Element 370024 ×4
  • Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Yellow Part 32064a Element 6206240 or 4233484 ×4
  • Technic Brick 1 x 6 [5 Pin Holes] Yellow Part 3894 Element 389424 ×4
  • Technic Brick 1 x 8 [7 Pin Holes] Yellow Part 3702 Element 370224 ×2
  • Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar Yellow Part 41531 Element 6100888 or 4270872 ×2
  • Technic Steering Wheel Small (3 Studs Diameter) Yellow Part 2819 Element 6286487 or 4160707 ×1
  • Tile 1 x 2 with Groove Yellow Part 3069b Element 306924 ×1
  • Tile 1 x 4 with Groove Yellow Part 2431 Element 243124 ×12
  • Window 1 x 2 x 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass Yellow Part 60032 Element 6249279 or 6153842 ×12

Red 53 pieces

  • Brick Round 1 x 1 Open Stud Red Part 3062b Element 306221 ×2
  • Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Red Part 25214 Element 6176298 ×4
  • Brick Round 2 x 2 Dome Top, Hollow Stud Red Part 30367c Element 4216657 ×5
  • Brick Round 2 x 2, Pin Holes Red Part 17485 Element 6173922 ×4
  • Lever Small Base with Black Lever Red Part 298c02 Element 74335 1 spare in the box ×2
  • Minifig Footwear Flipper [Thick] Red Part 10190 Element 6172939 or 6107179 ×4
  • Plate 1 x 2 Red Part 3023 Element 302321 ×2
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Red Part 4032a Element 403221 ×11
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Red Part 2654 Element 4617080 or 4278275 ×2
  • Plate Special 1 x 4 Offset with Bar Holes Red Part 4590 Element 6302650 or 6218227 ×1
  • Seat / Chair 2 x 2 with Center Sprue Mark Red Part 4079b Element 407921 ×1
  • Technic Axle 2 Notched Red Part 32062 Element 4142865 ×4
  • Technic Axle and Pin Connector Angled #2 - 180° Red Part 32034 Element 6351572 or 4234429 ×2
  • Technic Bush Red Part 3713 Element 6271820 or 4227155 1 spare in the box ×4
  • Technic Pin Connector Round [Slotted] Red Part 62462 Element 6173126 or 4526984 ×4
  • Tile Special Round 2 x 2 with Hole Red Part 15535 Element 6102138 ×1

Dark Bluish Gray 43 pieces

  • Brick 1 x 2 Dark Bluish Gray Part 3004 Element 4211088 Also in Black ×4
  • Brick Curved 4 x 1 Double, No Studs Dark Bluish Gray Part 93273 Element 4648256 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 with 2 Gauges/Dials Print Dark Bluish Gray Part 85984pr0143 Element 6134910 ×1
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Dark Bluish Gray Part 3660 Element 4211000 Also in Black ×2
  • Brick Sloped Inverted 45° 6 x 2 Double with 2 x 4 Recessed Dark Bluish Gray Part 22889 Element 6182451 ×1
  • Brick Special 1 x 2 with Grille Dark Bluish Gray Part 2877 Element 4210636 ×1
  • Brick Special 1 x 6 x 4 with 4 Pin Holes and Opening Dark Bluish Gray Part 49699 Element 6263879 ×5
  • Hook with Towball Dark Bluish Gray Part 30395 Element 30395199 or 6347464 ×3
  • Plate 1 x 12 Dark Bluish Gray Part 60479 Element 6133611 or 4666604 ×2
  • Plate 1 x 8 Dark Bluish Gray Part 3460 Element 4210998 ×4
  • Plate 2 x 4 Dark Bluish Gray Part 3020 Element 4211065 ×2
  • Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Dark Bluish Gray Part 61252 Element 6360111 or 4579354 Also in Black ×4
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Dark Bluish Gray Part 15573 Element 6092572 ×2
  • Plate Special 10 x 10 Octagonal with Hole Dark Bluish Gray Part 89523 Element 4583688 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Bluish Gray Part 87580 Element 6126083 or 4565322 ×1
  • Rock Brick 8 x 8 x 6 Dark Bluish Gray Part 23996 Element 6138752 ×1
  • Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Dark Bluish Gray Part 11214 Element 6015356 ×2
  • Tile Special 1 x 1 with Clip with Rounded Edges Dark Bluish Gray Part 15712 Element 6344022 or 6071226 ×2

Trans-Clear 38 pieces

  • Brick 1 x 2 without Bottom Tube Trans-Clear Part 3065 Element 6514262 or 6244904 ×1
  • Brick Round 1 x 1 Open Stud Trans-Clear Part 3062b Element 6514232 or 6223655 ×1
  • Brick Round 2 x 2 Dome Top, Hollow Stud Trans-Clear Part 30367c Element 6507967 or 6264987 ×1
  • Dish 2 x 2 Inverted [Radar] Trans-Clear Part 4740 Element 6514246 or 6245306 ×6
  • Glass for Window 1 x 2 x 2 Flat Trans-Clear Part 60601 Element 6673770 or 6524697 ×12
  • Tile Round 1 x 1 Trans-Clear Part 98138 Element 6514191 or 6274738 2 spares in the box ×14
  • Windscreen 6 x 6 x 3 Dome with Dual 2 Fingers Trans-Clear Part 52979 Element 6514329 or 6472513 ×3

Light Bluish Gray 35 pieces

  • Brick 1 x 1 Light Bluish Gray Part 3005 Element 4211389 ×1
  • Brick 1 x 3 Light Bluish Gray Part 3622 Element 4211428 ×5
  • Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version] Light Bluish Gray Part 15254 Element 6106189 or 6052784 ×1
  • Brick Special 1 x 2 with Grille Light Bluish Gray Part 2877 Element 4211383 ×1
  • Brick Wedged 2 x 2 Facet Light Bluish Gray Part 87620 Element 4651063 ×8
  • Brick Wedged 4 x 4 Facet Light Bluish Gray Part 14413 Element 6039346 ×3
  • Hinge Plate 1 x 4 Locking Dual 1 Finger Light Bluish Gray Part 44568 Element 6276045 or 4211840 ×1
  • Plate Special 1 x 2 with Clip Horizontal on Side Light Bluish Gray Part 11476 Element 6313114 or 6028812 ×4
  • Technic Pin 1/2 without Friction Ridges Light Bluish Gray Part 4274 Element 4274194 or 4211483 1 spare in the box ×5
  • Technic Pin without Friction Ridges Lengthwise Light Bluish Gray Part 3673 Element 4211807 or 3673194 1 spare in the box ×1
  • Tile 1 x 1 with Gauge Print Light Bluish Gray Part 3070bpr0235 Element 6329584 1 spare in the box ×3
  • Turntable 2 x 2 Plate - Top Light Bluish Gray Part 3679 Element 4540203 or 4495467 ×2

Dark Blue 25 pieces

  • Brick Round Corner 5 x 5 x 1 Curved, Bottom Cut Outs, No Studs, 7 Bottom Tubes Dark Blue Part 24599 Element 6249289 ×4
  • Plate 2 x 2 Dark Blue Part 3022 Element 6037890 or 4528982 ×5
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Blue Part 87580 Element 6389696 or 4565320 ×6
  • Tile 1 x 2 with Groove Dark Blue Part 3069b Element 6554190 or 4528488 Also in Black ×2
  • Tile 1 x 8 with Groove Dark Blue Part 4162 Element 4507080 or 4264587 ×2
  • Tile Special 1 x 2 Grille with Bottom Groove Dark Blue Part 2412b Element 6022579 or 4507076 Also in Black ×6

Reddish Brown 18 pieces

  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Reddish Brown Part 3660 Element 4211221 ×6
  • Container Box 2 x 2 x 2 - Top Opening Reddish Brown Part 61780 Element 4520638 ×1
  • Plate 2 x 2 Reddish Brown Part 3022 Element 4613975 or 4216695 ×4
  • Plate 2 x 6 Reddish Brown Part 3795 Element 4211247 ×3
  • Tile 2 x 2 with Groove Reddish Brown Part 3068b Element 4271949 or 4264030 ×1
  • Tile Special 1 x 1 with Clip with Rounded Edges Reddish Brown Part 15712 Element 6348057 or 6071274 ×1
  • Treasure Chest Bottom with Rear Slots, No Groove Reddish Brown Part 4738c Element 4533101 ×1
  • Treasure Chest Lid [Thick Hinge] Reddish Brown Part 4739a Element 6254220 or 6167676 ×1

Blue 7 pieces

  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×7

Trans-Green 7 pieces

  • Equipment Bottle Trans-Green Part 95228 Element 6507875 or 6247364 ×1
  • Plate Round 1 x 1 with Solid Stud Trans-Green Part 6141 Element 6514057 or 6240221 1 spare in the box ×5
  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Green Part 30153 Element 6513970 or 6247788 1 spare in the box ×1

Tan 6 pieces

  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Tan Part 87580 Element 4565387 ×5
  • Tile 2 x 4 with Groove Tan Part 87079 Element 6122047 or 4610209 ×1

Trans-Red 6 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 1 spare in the box ×5
  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Red Part 30153 Element 6513969 or 6247785 1 spare in the box ×1

White 6 pieces

  • Brick Curved 2 x 2 x 2/3 White Part 15068 Element 6552147 or 6047220 ×1
  • Equipment Cup / Mug [Plain] White Part 3899 Element 4659665 or 4548546 ×1
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×2
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×2

Dark Tan 4 pieces

  • Animal, Stingray with Medium Blue Spots, Black Eyes Print Dark Tan Part 67337pr0001 Element 6307440 ×1
  • Plate 4 x 8 Dark Tan Part 3035 Element 6006524 or 4246954 ×1
  • Plate 8 x 16 Dark Tan Part 92438 Element 4624163 ×2

Bright Pink 3 pieces

  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Bright Pink Part 24866 Element 6212501 1 spare in the box ×3

Dark Pink 3 pieces

  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Dark Pink Part 24866 Element 6209679 1 spare in the box ×3

Dark Turquoise 3 pieces

  • Animal / Plant, Coral / Sea Weed Dark Turquoise Part 49577 Element 6262134 ×3

Sand Blue 2 pieces

  • Animal Body Part, Shark / Hammerhead Shark Head with Black Eyes Print Sand Blue Part 67229pr0001 Element 6303641 ×1
  • Animal Body Part, Shark Body with Three Gill Slits Sand Blue Part 14518 Element 6306687 ×1

Bright Light Orange 1 piece

  • Animal, Crab Bright Light Orange Part 33121 Element 6253362 or 6005772 ×1

Flat Silver 1 piece

  • Propeller 7 Blade 6 Diameter Flat Silver Part 87751 Element 6493590 or 6176468 ×1

Lime 1 piece

  • Equipment Medical Syringe with 2 Holes Lime Part 53020 Element 6361951 or 6263458 1 spare in the box ×1

Medium Azure 1 piece

  • Bicycle Frame, Reinforced Headlight [Hollow Stud] Medium Azure Part 65574 Element 6350702 ×1

Orange 1 piece

  • Brick and Axle Separator v2.0 Orange Part 96874 Element 6240515 or 4654448 ×1

Trans-Dark Blue 1 piece

  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Dark Blue Part 30153 Element 6513973 or 6247793 1 spare in the box ×1

Trans-Dark Pink 1 piece

  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Dark Pink Part 30153 Element 6513975 or 6247796 1 spare in the box ×1

Trans-Neon Green 1 piece

  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Neon Green Part 30153 Element 6247790 or 4114505 1 spare in the box ×1

Trans-Yellow 1 piece

  • Brick Round 1 x 1 Open Stud Trans-Yellow Part 3062b Element 6514236 or 6238674 ×1

[No Color/Any Color] 1 piece

  • Sticker Sheet for Set 60265-1 [No Color/Any Color] Part 67550 Element 6297053 ×1

Minifigures 5 figures

  • Diver, Man, Dark Blue and Orange Wetsuit, Dark Blue Diving Helmet with Visor Minifigure, checked as a whole figure ×1
  • Marine Scientist, Woman, Open White Lab Coat, Sand Blue Legs, Medium Nougat Hair, Glasses Minifigure, checked as a whole figure ×1
  • Marine Explorer, Sand Blue Jumpsuit, Red Cap, Headset Minifigure, checked as a whole figure ×1
  • Diver, Man, Red and Dark Blue Wetsuit with Straps and Gauges, Red Diving Helmet, Airtanks, Stubble Minifigure, checked as a whole figure ×1
  • Diver, Woman, Red and Dark Blue Wetsuit with Straps and Gauges, Red Diving Helmet, Airtanks, Open Mouth 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.