Dive into the Depths!
Build Your Own Deep Sea Predators

Unleash your creativity with this classic 2004 Designer Set. Featuring 354 pieces to construct fearsome creatures of the deep!

🏛 Designer Sets
Set #4506

Deep Sea Predators

Deep Sea Predators is a fantastic throwback to the golden age of LEGO Designer sets.

Before you buy

Who it's for
Intermediate build Perfect for nostalgic builders and MOC enthusiasts who love classic creature builds
Build
352 pieces · about 1.5 hours Build time is an estimate.
Price
$19.99 list price · 5.7¢ per piece
Availability
Likely retired
★★★★☆ 4.1 community rating from 32 ratings

Fans praise the set's exceptional posing capability and nostalgic charm, though some note that the exposed hinge connections make the builds look a bit blocky by modern standards.

MSRP
$19.99
Best Price
$17.99
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

Deep Sea Predators is a fantastic throwback to the golden age of LEGO Designer sets. Released in 2004, this 354-piece kit embodies pure creative potential, allowing builders to construct multiple aquatic beasts with a unique, hinged articulation system.

This set is perfect for nostalgic fans of early 2000s themes and MOC builders looking for a great parts pack. The inclusion of special glowing elements and diverse hinged plates makes it a playground for mechanical creature creation.

Skip this if you are looking for a modern, highly polished display model with rigid building instructions. Because it's a classic 3-in-1 style Designer set, the building experience is more open-ended and less standardized than today's themed releases.

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Deep Sea Predators - building tips, investment potential, comparisons, or anything else!
Try asking:
What makes the 2004 Designer sets different from modern Creator 3-in-1 sets? Are the glow-in-the-dark elements in this set still bright after two decades? How does the price of set 4506 compare to other vintage Designer sets? Can I use the hinge plates from this set for custom mechs?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
352
Pieces
⏱
1.5h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Extensive use of locking hinge plates for realistic creature articulation
  • Features cool glow-in-the-dark tooth elements for underwater authenticity
  • Multiple build options encouraging open-ended creativity
  • Classic color palette featuring sand blue and dark blue hues

📈 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
Deep Sea Predators (4506-1) occupies a charming nostalgic sweet spot from the 2004 Designer era. With a current market price of around $60, it has steadily appreciated from its original $19.99 MSRP as sealed boxes and complete sets become harder to find. The unique mix of hinge plates and glow-in-the-dark parts gives it lasting appeal among collectors of vintage sets. While it isn't a licensed blockbuster, the Creator/Designer theme from this era has a dedicated collector base. The investment potential is solid due to the scarcity of complete vintage inventory, though condition is everything with 20-year-old sets. Buyers looking for stable, moderate growth will find this to be a neat historical piece for a collection.

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

⚖ Compare Similar Sets

Compared to modern Creator 3-in-1 creature sets, Deep Sea Predators has a much more utilitarian, industrial aesthetic thanks to its heavy reliance on hinge plates and specialized technic components. It shares DNA with other early 2000s creative sets like Robo Raiders, offering superior mechanical posing at the expense of smooth exterior shaping.

📦 Parts Inventory

Official piece count
352
Parts cataloged in this inventory
83 unique parts, 354 pieces

LEGO counts 352 pieces. This inventory comes from a separate parts catalog and lists 354; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 2× Dark Blue
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 2× Glow In Dark Opaque
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 2× Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 3× Red
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 4× Dark Blue
Brick 2 x 6 Brick 2 x 6
Part #: 2456 1× Dark Bluish Gray
Brick Special 1 x 2 with Grille Brick Special 1 x...
Part #: 2877 2× Light Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 2× Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Light Bluish Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× Light Bluish Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 3× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 1× White
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× Dark Bluish Gray
Brick 1 x 1 Brick 1 x 1
Part #: 3005 4× Red
Brick 1 x 1 Brick 1 x 1
Part #: 3005 1× Light Bluish Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 4× Light Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× White
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Light Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 3× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× White
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× Dark Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Dark Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Light Bluish Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Dark Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 4× White
Plate 2 x 2 Plate 2 x 2
Part #: 3022 3× Dark 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× Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 4× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Light Bluish Gray
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Dark Blue
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× White
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Black
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× White
Brick Sloped 18° 4 x 2 Brick Sloped 18° ...
Part #: 30363 1× Dark Bluish Gray
Brick Sloped 18° 4 x 2 Brick Sloped 18° ...
Part #: 30363 1× Red
Brick Sloped 45° 2 x 4 Brick Sloped 45° ...
Part #: 3037 6× Sand Blue
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 1× Trans-Light Blue
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 2× Sand Blue
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 1× Black
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 1× Red
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 1× Light Bluish Gray
Brick Sloped 45° 2 x 2 Double Convex Brick Sloped 45° ...
Part #: 3045 2× Dark Blue
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 3× Red
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 2× White
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 5× Red
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 4× Red
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 1× Light Bluish Gray
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× White
Brick Sloped 33° 3 x 2 Brick Sloped 33° ...
Part #: 3298 1× Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 6× Dark Blue
Brick 1 x 3 Brick 1 x 3
Part #: 3622 6× White
Brick 1 x 3 Brick 1 x 3
Part #: 3622 2× Light Bluish Gray
Brick 1 x 3 Brick 1 x 3
Part #: 3622 2× Red
Plate 1 x 3 Plate 1 x 3
Part #: 3623 4× White
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 1× Light Bluish Gray
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 2× Red
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 10× White
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 2× Red
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 4× Black
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 4× Light Bluish Gray
Brick Sloped Inverted 45° 2 x 2 Double Convex Brick Sloped Inve...
Part #: 3676 2× Dark Blue
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 1× Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 1× Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Red
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 3× White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Light Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Black
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 1× Black
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 2× Red
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 1× White
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 1× Red
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 2× Sand Blue
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 2× Dark Blue
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× Light Bluish Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× White
Wedge Plate 8 x 4 Wing Left Wedge Plate 8 x 4...
Part #: 3933 2× Sand Blue
Wedge Plate 8 x 4 Wing Right with Stud Notch Wedge Plate 8 x 4...
Part #: 3934 2× Sand Blue
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 1× Red
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 4× White
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× Light Bluish Gray
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 8× Red
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole Hinge Cylinder 1 ...
Part #: 41532 1× Black
Brick Wedged, Curved 6 x 2 Right, Inner Ridges Brick Wedged, Cur...
Part #: 41747 1× Dark Blue
Brick Wedged, Curved 6 x 2 Right, Inner Ridges Brick Wedged, Cur...
Part #: 41747 2× Sand Blue
Brick Wedged, Curved 6 x 2 Left, Inner Ridges Brick Wedged, Cur...
Part #: 41748 2× Sand Blue
Brick Wedged, Curved 6 x 2 Left, Inner Ridges Brick Wedged, Cur...
Part #: 41748 1× Dark Blue
Brick Wedged, Curved Inverted 6 x 2 Right Brick Wedged, Cur...
Part #: 41764 1× Dark Blue
Brick Wedged, Curved Inverted 6 x 2 Right Brick Wedged, Cur...
Part #: 41764 1× White
Brick Wedged, Curved Inverted 6 x 2 Left Brick Wedged, Cur...
Part #: 41765 1× White
Brick Wedged, Curved Inverted 6 x 2 Left Brick Wedged, Cur...
Part #: 41765 1× Dark Blue
Brick Wedged, Angled 4 x 2 Right Brick Wedged, Ang...
Part #: 41767 1× Black
Brick Wedged, Angled 4 x 2 Right Brick Wedged, Ang...
Part #: 41767 1× Dark Blue
Brick Wedged, Angled 4 x 2 Left Brick Wedged, Ang...
Part #: 41768 1× Dark Blue
Brick Wedged, Angled 4 x 2 Left Brick Wedged, Ang...
Part #: 41768 1× Black
Wedge Plate 4 x 2 Right Wedge Plate 4 x 2...
Part #: 41769 1× Sand Blue
Wedge Plate 4 x 2 Left Wedge Plate 4 x 2...
Part #: 41770 1× Sand Blue
Brick Curved 6 x 1 Brick Curved 6 x 1
Part #: 42022 2× Dark Bluish Gray
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 2× Light Bluish Gray
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 1× Light Bluish Gray
Brick Wedged, Sloped 18° 4 x 4 Corner Brick Wedged, Slo...
Part #: 43708 4× Black
Brick Wedged, Sloped 45° 4 x 2 Right Brick Wedged, Slo...
Part #: 43720 1× Black
Brick Wedged, Sloped 45° 4 x 2 Left Brick Wedged, Slo...
Part #: 43721 1× Black
Dish 3 x 3 Inverted [Radar] Dish 3 x 3 Invert...
Part #: 43898 2× Trans-Clear
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Hinge Plate 1 x 2...
Part #: 44301a 6× Black
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Hinge Plate 1 x 2...
Part #: 44301a 4× Red
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Hinge Plate 1 x 2...
Part #: 44301a 2× Light Bluish Gray
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 3× Light Bluish Gray
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 4× Red
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 10× Black
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Hinge Plate 1 x 2...
Part #: 44567a 4× Black
Tail Shuttle - Small Tail Shuttle - Small
Part #: 44661 1× Black
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 2× Red
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 3× Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 1× Glow In Dark Opaque
Brick Special 1 x 1 Studs on 4 Sides Brick Special 1 x...
Part #: 4733 1× Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× White
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Trans-Clear
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 4× Dark Red
Wedge Plate 4 x 6 Wedge Plate 4 x 6
Part #: 47407 1× Dark Blue
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction Technic Rotation ...
Part #: 47455 7× Sand Blue
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket Technic Brick Spe...
Part #: 48169 3× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top] Technic Brick Spe...
Part #: 48170 3× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side] Technic Brick Spe...
Part #: 48171 2× Light Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side] Technic Brick Spe...
Part #: 48171 2× Red
Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Brick Wedged, Slo...
Part #: 4855 1× White
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 2× White
Brick Wedged, Sloped 4 x 4 Triple, Stud Notches Brick Wedged, Slo...
Part #: 48933 1× Red
Plate Special 1 x 1 with Tooth Plate Special 1 x...
Part #: 49668 6× White
Plate Special 1 x 1 with Tooth Plate Special 1 x...
Part #: 49668 20× Glow In Dark Opaque
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 1× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Trans-Dark Blue
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 11× Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 2× White
Brick Wedged, Angled 3 x 2 Right Brick Wedged, Ang...
Part #: 6564 2× Light Bluish Gray
Brick Wedged, Angled 3 x 2 Left Brick Wedged, Ang...
Part #: 6565 2× Light Bluish Gray
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Hinge Plate 1 x 4...
Part #: 73983 2× Light Bluish Gray
An absolute goldmine for mechanical builders, packed with 72 black elements, useful sand-blue slopes, and a generous supply of locking hinge plates that make posing custom creations a breeze.

🛒 Where to Buy

eBay
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$18.99
Target
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$19.99

💎 Notable Parts

Glow In Dark Opaque Plate Special 1 x 1 with Tooth (20x) $5.00
Black Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth (10x) $3.50
Sand Blue Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction (7x) $2.80
Red Brick Special 1 x 1 with Headlight (8x) $1.60
Est. BrickLink Part Value
$12.90

💡 MOC Potential

🌳 Custom biomechanical sea monsters and robotic marine life
🤖 Articulated mechs leveraging the extensive locking hinge plate inventory
🚢 Deep sea exploration submersibles and underwater bases

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📖 Building Instructions 1

Deep Sea Predators Instructions
BUILDING INSTRUCTION, 4506
Download PDF

Charts Inventory Statistics

83
Unique Parts
352
Official Piece Count
354
Cataloged Inventory Pieces
0
Minifigures

LEGO counts 352 pieces. This inventory comes from a separate parts catalog and lists 354; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 2

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