Dive into Creativity!
Sea Machines Await!

Build a fleet of watercraft with this classic 2004 Designer Set! Unleash your imagination with 168 pieces to create boats, submarines, and more.

🏛 Designer Sets
Set #4505

Sea Machines

Sea Machines is a delightful blast from the past.

Before you buy

Who it's for
Beginner build Younger builders and LEGO fans who enjoy creative building
Build
168 pieces · about 1.5 hours Build time is an estimate.
Price
$6.99 list price · 4.2¢ per piece
Availability
Likely retired
★★★☆☆ 3.8 AI-generated review score, not a customer rating

Fans appreciate the nostalgic value and creative building possibilities of this set, particularly the ability to build multiple models. Some find the small size and limited piece count restrictive, wishing for more parts to enhance the building experience.

MSRP
$6.99
Best Price
$6.65
You Save
5% OFF
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📝 Our Take

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

Sea Machines is a delightful blast from the past. This small Designer Set from 2004 offers a unique building experience focused on creating imaginative aquatic vehicles and creatures using a limited but versatile parts selection. The vibrant color scheme and clever use of hinges and clips make for surprisingly dynamic models.

This set is perfect for younger builders or LEGO enthusiasts who enjoy creative building challenges. The relatively small piece count makes it a quick and accessible build, and the focus on alternative models encourages experimentation and imagination. It's a great way to spark creativity without a huge time investment.

Skip this if you're looking for complex building techniques or highly detailed display models. This set is designed for playful creativity rather than intricate realism. Consider larger Creator sets or Technic models if you prefer more challenging and detailed builds.

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What are some of the most creative alternative models you can build with this set? How does this set compare to other LEGO Designer Sets in terms of building experience? Is this set a good value for its price, considering its age and rarity? Where can I find inspiration for MOCs using parts from this set?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
168
Pieces
⏱
1.5h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Focus on building multiple models from a single set of parts
  • Use of hinges and clips to create dynamic poses and movement
  • Bright and colorful design
  • Encourages imaginative play and experimentation

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
→ Price stable
C+
Investment Grade
⏳ Retired
As a retired set from 2004, Sea Machines has some potential as an investment. Its low MSRP and small piece count mean it's unlikely to become a hugely valuable set, but its age and the collectibility of Designer Sets could lead to modest appreciation. The stable price trend suggests it's holding its value, and sealed copies could become more desirable over time. However, the lack of unique or exclusive parts limits its investment potential.

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

⚖ Compare Similar Sets

Sea Machines is a small, creative set, similar to other LEGO Designer Sets from the early 2000s. Compared to larger Creator sets, it offers a more focused and accessible building experience, ideal for younger builders or those looking for a quick and imaginative project. While it lacks the complexity of more modern sets, its retro charm and focus on alternative models make it a unique addition to any collection.

📦 Parts Inventory

Piece count
168
Parts cataloged in this inventory
48 unique parts, 168 pieces
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 3× Yellow
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 7× Black
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 2× Chrome Silver
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Light Bluish Gray
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 4× Black
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 2× Light Bluish Gray
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 2× White
Brick 2 x 3 Brick 2 x 3
Part #: 3002 1× Yellow
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× Yellow
Brick 1 x 1 Brick 1 x 1
Part #: 3005 1× Yellow
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Light Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Yellow
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Light Bluish Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 3× Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Light Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Yellow
Plate 1 x 1 Plate 1 x 1
Part #: 3024 3× Yellow
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Black
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× Light Bluish Gray
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 2× Yellow
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 1× Light Bluish Gray
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 1× Yellow
Wedge Plate 4 x 4 Cut Corner Wedge Plate 4 x 4...
Part #: 30503 2× White
Brick Curved 2 x 2 with Lip, No Studs Brick Curved 2 x ...
Part #: 30602 3× Trans-Brown
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 2× Yellow
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Light Bluish Gray
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 1× White
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 1× Black
Brick Sloped 33° 3 x 2 Brick Sloped 33° ...
Part #: 3298 1× Yellow
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× White
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 5× Black
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 2× Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× Light Bluish Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× White
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Orange
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× White
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 10× Black
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 5× Light Bluish Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Dark Bluish Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× Yellow
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Plate Special 1 x...
Part #: 3839b 1× Yellow
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 1× Black
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 3× Light Bluish Gray
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 4× Yellow
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 2× Black
Brick Wedged, Curved Inverted 6 x 2 Right Brick Wedged, Cur...
Part #: 41764 1× Black
Brick Wedged, Curved Inverted 6 x 2 Left Brick Wedged, Cur...
Part #: 41765 1× Black
Brick Wedged, Angled 4 x 2 Right Brick Wedged, Ang...
Part #: 41767 1× Yellow
Brick Wedged, Angled 4 x 2 Left Brick Wedged, Ang...
Part #: 41768 1× Yellow
Wedge Plate 4 x 2 Right Wedge Plate 4 x 2...
Part #: 41769 3× Yellow
Wedge Plate 4 x 2 Left Wedge Plate 4 x 2...
Part #: 41770 3× Yellow
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 1× Yellow
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 4× Black
Brick Wedged, Curved Inverted 6 x 4 Brick Wedged, Cur...
Part #: 43713 3× Black
Wedge Plate 4 x 4 with 2 x 2 Cutout Wedge Plate 4 x 4...
Part #: 43719 1× Yellow
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 3× Black
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Hinge Plate 1 x 2...
Part #: 44567a 3× Yellow
Tail Shuttle - Small Tail Shuttle - Small
Part #: 44661 1× Yellow
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 1× Dark Bluish Gray
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 4× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Trans-Brown
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 11× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Orange
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Light Bluish Gray
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 7× White
Brick Wedged, Angled 3 x 2 Right Brick Wedged, Ang...
Part #: 6564 1× Yellow
Brick Wedged, Angled 3 x 2 Left Brick Wedged, Ang...
Part #: 6565 1× Yellow
The set offers a good selection of black and yellow parts, including several jumper plates and grille tiles that are useful for adding detail to MOCs. The hinge plates also provide opportunities for creating articulated models.

🛒 Where to Buy

💎 Notable Parts

Black Plate Special 1 x 2 with 1 Stud without Groove (Jumper) (10x) $0.50
Black Tile Special 1 x 2 Grille with Bottom Groove (7x) $0.70
Black Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] (5x) $0.50
Black Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] (4x) $0.60
Est. BrickLink Part Value
$2.30

💡 MOC Potential

🚢 Submersible vehicles and underwater exploration equipment
🤖 Aquatic robots and mechanical sea creatures
🌳 Stylized coral reefs and marine habitats

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Charts Inventory Statistics

48
Unique Parts
168
Piece Count
168
Cataloged Inventory Pieces
0
Minifigures
8
Spare Parts
Inventory Version: 1

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