Dive into Adventure!
Explore the Atlantis depths!

Uncover hidden secrets with the Undersea Explorer. A classic 2010 set with 364 pieces, perfect for ocean exploration enthusiasts!

🏛 Atlantis
Set #8080

Undersea Explorer

The Undersea Explorer is a classic underwater adventure set.

Before you buy

Who it's for
Ages 7+ · Intermediate build Ideal for kids and teens interested in underwater exploration and LEGO Technic basics
Build
364 pieces · about 3 hours Build time is an estimate.
Price
$39.99 list price · 11.0¢ per piece
Availability
Retired at LEGO
★★★★☆ 4.0 community rating from 74 ratings

Fans appreciate the Undersea Explorer for its unique submersible design and vibrant color scheme. Some find the build relatively simple, but it's generally considered a solid set within the Atlantis theme.

MSRP
$39.99
Best Price
$35.99
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Undersea Explorer is a classic underwater adventure set. Released in 2010 as part of the Atlantis theme, it captures the spirit of deep-sea exploration with its unique vehicle design and vibrant color scheme.

This set is perfect for younger builders and fans of the Atlantis theme. The build is straightforward but engaging, offering a good introduction to Technic elements, and the finished model is sturdy enough for play.

Skip this if you're looking for a highly complex or detailed build. While charming, it lacks the sophistication of larger, more recent underwater-themed sets; consider the Deep Sea Explorers series for a more challenging experience.

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🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
364
Pieces
⏱
3h
Estimated Build Time
📊
Intermediate
Difficulty
👤
7-14
Ages
Build Highlights:
  • Building the unique submersible design
  • Incorporating Technic elements for movement and stability
  • Constructing the grabbing claw mechanism
  • Creating a vibrant underwater scene

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
The Undersea Explorer presents a moderate investment opportunity. As a retired set from a popular but relatively short-lived theme (Atlantis), it benefits from nostalgia and a decent piece count. While not as highly sought after as some licensed themes, its unique design and the rising price trend suggest potential for appreciation, especially if kept in mint condition. However, broader market interest in the Atlantis theme is a key factor to watch.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Searching the darkest depths of the ocean floor for the red Atlantis treasure key, the undersea explorer engages the huge guardian sea serpent! While in rover configuration, the undersea explorer doesn't stand a chance...but transforming into a giant robot, with torpedo launcher and grappling arm, the undersea explorer is more than ready to defend itself! Includes 1 heroic diver minifigure Features red Atlantis treasure key Undersea explorer transforms from seabed rover into robot equipped with torpedo launcher and grapple arm Sea serpent measures 13" (33cm) long Explorer measures over 5" (14cm) long in rover configuration, over 7" (19cm) tall in robot configuration

⚖ Compare Similar Sets

The Undersea Explorer offers a different experience compared to larger, more detailed underwater sets. While sets like the Deep Sea Operation Base (60096-1) offer more complexity and minifigures, the Undersea Explorer is more compact and focuses on the vehicle itself. Consider this set for its unique design and nostalgia, while larger sets offer more comprehensive play scenarios.

1 Minifigure Included

The set includes the Bobby minifigure, a standard diver from the Atlantis theme. While not exceptionally rare, it adds to the set's overall appeal for collectors of the theme.

📦 Parts Inventory

Official piece count
364
Parts cataloged in this inventory
98 unique parts, 359 pieces
Minifigures
1

The official piece count includes the 5 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 4× Dark Bluish Gray
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 2× Black
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 2× Red
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 4× Red
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 4× Red
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 2× Black
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 11× Black
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 2× Light Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 1× Yellow
Brick 2 x 4 Brick 2 x 4
Part #: 3001 2× Red
Brick 1 x 2 Brick 1 x 2
Part #: 3004 4× Red
Brick 1 x 8 Brick 1 x 8
Part #: 3008 1× Dark Bluish Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 2× Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× Yellow
Plate 2 x 4 Plate 2 x 4
Part #: 3020 4× Dark Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 8× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Light Bluish Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Red
Plate 2 x 8 Plate 2 x 8
Part #: 3034 2× Dark Bluish Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× Yellow
Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' Orientation Brick Round 2 x 2...
Part #: 30361c 2× Lime
Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder Brick Round 2 x 2...
Part #: 30367b 2× Lime
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 2× Red
Brick Special 1 x 4 with 4 Studs on One Side Brick Special 1 x...
Part #: 30414 1× Dark Bluish Gray
Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin Brick Sloped 45° ...
Part #: 3048c 2× Red
Brick Curved 2 x 2 with Lip, No Studs Brick Curved 2 x ...
Part #: 30602 2× Light Bluish Gray
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 4× Lime
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 4× Red
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Technic Brick 1 x...
Part #: 32064a 2× Light Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 4× Light Bluish Gray
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 1× Dark Bluish Gray
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] Technic Pin Conne...
Part #: 32530 2× Red
Technic Pin Long without Friction Ridges Technic Pin Long ...
Part #: 32556 6× Tan
Brick 1 x 3 Brick 1 x 3
Part #: 3622 2× Black
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 1× Red
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 2× Light Bluish Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 3× Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 1× Red
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 1× Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Black
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 2× Yellow
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 2× Red
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 1× Tan
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 4× Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 6× Dark Bluish Gray
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 2× Black
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 2× Yellow
Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Plate Special 1 x...
Part #: 4085c 2× Red
Tile Round 2 x 2 with Bottom Cross Tile Round 2 x 2 ...
Part #: 4150 1× Red
Technic Cylinder 4 x 4 with Pin Holes and Centre Bar, Closed Sides on Bar Technic Cylinder ...
Part #: 41531 2× Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 2× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 1× Red
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 3× Light Bluish Gray
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 8× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 2× Blue
Tail Shuttle - Small Tail Shuttle - Small
Part #: 44661 3× Black
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 3× Yellow
Technic Brick Special 2 x 3 with Pin Holes, Rotation Joint Ball Half [Horizontal Top], Rotation Joint Socket Technic Brick Spe...
Part #: 47454 2× Red
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction Technic Rotation ...
Part #: 47455 6× Dark Bluish Gray
Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End Brick Wedged, Cur...
Part #: 47456 3× Black
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End Brick Curved 2 x ...
Part #: 47457 3× Red
Brick Wedged, Curved 1 x 2 x 2/3 No Studs, Wing End Brick Wedged, Cur...
Part #: 47458 3× Red
Brick Wedged, Curved 1 x 2 x 2/3 No Studs, Wing End Brick Wedged, Cur...
Part #: 47458 4× Black
Wheel Arch, Curved Wedge 4 x 3 with 2 x 2 Opening and 4 Studs Wheel Arch, Curve...
Part #: 47755 2× Dark Bluish Gray
Brick Wedged, Sloped 45° 2 x 4 Triple Brick Wedged, Slo...
Part #: 47759 1× Black
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket Technic Brick Spe...
Part #: 48169 2× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top] Technic Brick Spe...
Part #: 48170 4× Red
Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets Technic Brick Spe...
Part #: 48172 1× Black
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 1× Black
Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Brick Wedged, Slo...
Part #: 4855 1× Dark Bluish Gray
Wheel Arch, Mudguard 1 x 4 1/2 Wheel Arch, Mudgu...
Part #: 50947 2× Black
Grille / Spoiler with 1 x 2 Plate, 2 x 2 Anti-studs (Racers Car) Grille / Spoiler ...
Part #: 50949 2× Black
Wedge Plate 2 x 4 Wedge Plate 2 x 4
Part #: 51739 1× Yellow
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small Animal Body Part,...
Part #: 53451 16× Yellow
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small Animal Body Part,...
Part #: 53451 2× White
Arm Mechanical with Clip [Thin Support] Arm Mechanical wi...
Part #: 53989 4× Black
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× Yellow
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 8× Trans-Clear
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 4× Trans-Red
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 4× Black
Projectile, Technic Competition Arrow, Liftarm Shaft with Hollow Black Rubber End Projectile, Techn...
Part #: 57028c01 1× Light Bluish Gray
Flexible Ribbed Hose 8mm Ends 19L Flexible Ribbed H...
Part #: 57539 2× Pearl Light Gray
Launcher, Technic Competition Cannon Flat Bottom [Complete Assembly] Launcher, Technic...
Part #: 57796 1× Dark Bluish Gray
Technic Brick Special 2 x 2 with Solid Ball and Axle Hole Technic Brick Spe...
Part #: 57909a 3× Dark Bluish Gray
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye Light Cover 1 x 1...
Part #: 58176 2× Trans-Bright Green
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye Light Cover 1 x 1...
Part #: 58176 6× Trans-Red
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 2× Black
Brick Sloped Inverted 45° 6 x 4 Double with 4 x 4 Recessed and 3 Holes Brick Sloped Inve...
Part #: 60219 1× Dark Bluish Gray
Propeller 3 Blade 3 Diameter with Axle Cross Propeller 3 Blade...
Part #: 6041 2× Pearl Light Gray
Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] Plate Special 1 x...
Part #: 60470a 1× Yellow
Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] Plate Special 1 x...
Part #: 60470a 1× Black
Plate Round 4 x 4 with Pin Hole Plate Round 4 x 4...
Part #: 60474 1× Dark Bluish Gray
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 8× Red
Wheel Hard Plastic Small (22mm D. x 24mm) Wheel Hard Plasti...
Part #: 6118 6× Red
Technic Pin 1/2 with 2L Bar Extension Technic Pin 1/2 w...
Part #: 61184 2× Light Bluish Gray
Creature Body Part, Dragon Wing Creature Body Par...
Part #: 6133 2× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 6× Yellow
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 8× Trans-Clear
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Dark Bluish Gray
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 16× Lime
Technic Brick Special 2 x 2 with Ball Socket Reinforced and Axle Hole Technic Brick Spe...
Part #: 62712 3× Dark Bluish Gray
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 1× Red
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 1× Red
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 2× Lime
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 4× Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 7× Blue
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 2× Dark Tan
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 5× Red
Technic Pin Connector Round Curved with Fin and Hole Technic Pin Conne...
Part #: 87745 8× Black
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium Animal Body Part,...
Part #: 87747 2× White
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium Animal Body Part,...
Part #: 87747 3× Black
Ring with Centre Triangle with Gold Bands and Shark Print [Atlantis Key] Ring with Centre ...
Part #: 87748pr0001 1× Trans-Red
Propeller 7 Blade 6 Diameter Propeller 7 Blade...
Part #: 87751 1× Pearl Light Gray
Windscreen 6 x 4 x 2 1/3 Bubble Canopy with Handle Windscreen 6 x 4 ...
Part #: 87752 1× Trans-Bright Green
🧱 Sticker Sheet for...
Part #: 90823 1× [No Color/Any Color]
The set features a good selection of red and dark bluish gray elements, along with useful Technic pins and connectors. The yellow animal barbs are useful for detailing and adding texture to MOCs.

🛒 Where to Buy

eBay
✓ In Stock
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Walmart
✓ In Stock
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$37.99
Target
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$39.99

💎 Notable Parts

Yellow Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small (16x) $2.40
Black Technic Pin Connector Round Curved with Fin and Hole (8x) $1.20
Dark Bluish Gray Brick Round 2 x 2 with Axle Hole (6x) $0.90
Est. BrickLink Part Value
$4.50

💡 MOC Potential

🚢 Alternate submarine designs
🤖 Aquatic exploration droid
🌳 Underwater research station

Community Insights

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📖 Building Instructions 2

Undersea Explorer Instructions
BI 3005/72+4 - 8080 V 29
Download PDF
Undersea Explorer Instructions
BI 3005/72+4 - 8080 V39
Download PDF

Charts Inventory Statistics

98
Unique Parts
364
Official Piece Count
359
Cataloged Inventory Pieces
1
Minifigures

The official piece count includes the 5 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

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