Take to the Skies!
Vintage Black Hawk is here!

Experience the thrill of LEGO Technic with this classic 1996 helicopter. A nostalgic build with 469 pieces for aviation enthusiasts and collectors.

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🏛 Technic
Set #8425

Black Hawk / Sky Stormer

The Black Hawk/Sky Stormer is a classic Technic helicopter from the mid-90s.

🏆 Best For: LEGO Technic enthusiasts and collectors interested in vintage sets ⏱ 4.5 hr build 🧩 469 pcs
★★★☆☆ 3.8

Fans appreciate the nostalgic value and functional features of the Black Hawk/Sky Stormer, but some find the building techniques outdated compared to modern Technic sets. The set's age and relative simplicity are both praised and criticized, depending on the builder's expectations.

MSRP
$49.50
Best Price
$311.11
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📝 Our Take

The Black Hawk/Sky Stormer is a classic Technic helicopter from the mid-90s. This set offers a glimpse into the evolution of Technic design, showcasing functionality and aesthetics that were innovative for its time, despite being relatively simple by modern standards.

This set is perfect for LEGO Technic enthusiasts and collectors interested in vintage sets. With a moderate piece count, it provides a satisfying build experience that's not overly complex, making it accessible to a range of builders. The completed model has decent display value, especially for those appreciating older Technic models.

Skip this if you're looking for cutting-edge building techniques or highly detailed realism. Modern Technic sets like the Airbus H175 Rescue Helicopter (42145-1) offer far more advanced building experiences and realistic designs.

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Black Hawk / Sky Stormer - building tips, investment potential, comparisons, or anything else!
Try asking:
How does this set compare to modern Technic helicopter designs? What are the key features that make this set a worthwhile collectible? What are the common issues or parts that are often missing in used sets? How does the value of this set compare to other Technic sets from the same era?

🧱 Building Experience

🧩
469
Pieces
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Functional rotor system
  • Working landing gear
  • Classic Technic building techniques
  • Distinct 90s aesthetic

📈 Investment Analysis

→ Price stable
B
Investment Grade
⏳ Active
The Black Hawk/Sky Stormer set, being a retired Technic model from 1996, holds some investment potential. Its age and the fact that it's a complete set contribute to its desirability among collectors. While not as iconic as some other Technic sets, its stable price trend suggests a steady demand. However, investment returns might be moderate compared to more sought-after or limited edition sets. It's crucial to ensure the set is complete and in good condition to maximize its value.

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

Compare Similar Sets

Compared to modern Technic helicopters, the Black Hawk/Sky Stormer is simpler in design and functionality. Sets like the Airbus H175 Rescue Helicopter (42145-1) offer more advanced building techniques and realistic features. However, the Black Hawk/Sky Stormer provides a nostalgic building experience and may appeal to collectors interested in vintage Technic models due to its unique 90s design and relative rarity.

📦 Full Parts Inventory - 85 unique parts • 469 total pieces

Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b Light Gray
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Black
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 Black
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 Light Gray
Wedge Plate 7 x 6 Boat Bow without Stud Notches Wedge Plate 7 x 6...
Part #: 2625 Black
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 Black
Technic Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole Technic Plate 1 x...
Part #: 2711 Black
Technic Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole Technic Plate 1 x...
Part #: 2711 Light Gray
Technic Brick 1 x 10 [9 Pin Holes] Technic Brick 1 x...
Part #: 2730 Black
Technic Axle Towball Technic Axle Towball
Part #: 2736 Light Gray
Technic Slope Long 1 x 6 with 3 Pin Holes Technic Slope Lon...
Part #: 2744 Black
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 14× Black
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 Light Gray
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 Black
Technic Engine Crankshaft Technic Engine Cr...
Part #: 2853 Light Gray
Technic Beam Triangle Thin [Type I] Technic Beam Tria...
Part #: 2905 Black
Propeller 2 Blade 9 Diameter Propeller 2 Blade...
Part #: 2952 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Yellow
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Green
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Yellow
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Red
Slope 45° 2 x 4 Slope 45° 2 x 4
Part #: 3037 Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Black
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 Black
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 Dark Gray
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Black
Wheel with Split Axle hole Wheel with Split ...
Part #: 3482 Yellow
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Black
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 Light Gray
Technic Gear 24 Tooth [Old Style - Three axle holes] Technic Gear 24 T...
Part #: 3648a Light Gray
Technic Gear 24 Tooth Crown with Reinforcements [New Style] Technic Gear 24 T...
Part #: 3650c Light Gray
Technic Axle and Pin Connector Technic Axle and ...
Part #: 3651 Light Gray
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Light Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Yellow
Slope 65° 2 x 2 x 2 Smooth without Bottom Tube Slope 65° 2 x 2 x...
Part #: 3678a Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 14× Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Light Gray
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Black
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Black
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 10× Black
Technic Axle 2 Technic Axle 2
Part #: 3704 Black
Technic Axle 4 Technic Axle 4
Part #: 3705 13× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 20× Black
Technic Bush Technic Bush
Part #: 3713 Light Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 Black
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 Light Gray
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Black
Technic Brick 1 x 12 [11 Pin Holes] Technic Brick 1 x...
Part #: 3895 Black
Wedge Plate 8 x 4 Wing Left Wedge Plate 8 x 4...
Part #: 3933 Black
Wedge Plate 8 x 4 Wing Right Wedge Plate 8 x 4...
Part #: 3934 Black
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Black
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Black
Cone 2 x 2 x 2, Open Stud Cone 2 x 2 x 2, O...
Part #: 3942c Yellow
Technic Gear 16 Tooth with Round Holes [Old Style] Technic Gear 16 T...
Part #: 4019 Light Gray
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Yellow
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Black
Technic Bush 1/2 Toothed Type II [X Opening] Technic Bush 1/2 ...
Part #: 4265b 36× Light Gray
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 20× Light Gray
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 Black
Slope Inverted 34° 3 x 1 without Internal Stopper Slope Inverted 34...
Part #: 4287a Black
Technic Plate 1 x 8 with Toothed Ends Technic Plate 1 x...
Part #: 4442 Black
Plate 1 x 10 Plate 1 x 10
Part #: 4477 Yellow
Technic Axle 3 Technic Axle 3
Part #: 4519 11× Black
Wedge Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Wedge Sloped Inve...
Part #: 4855 Light Gray
Wedge Sloped Inverted 6 x 4 with 2 Stud Connections Wedge Sloped Inve...
Part #: 4856a Black
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 Yellow
Propeller 3 Blade 3 Diameter with Axle Cross Propeller 3 Blade...
Part #: 6041 Yellow
Arm Piece with Pin, 2 Fingers Arm Piece with Pi...
Part #: 6048a Black
Arm Piece with Pin, 3 Fingers and Outside Thread Grooves Arm Piece with Pi...
Part #: 6217b Black
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 10× Light Gray
Technic Axle Connector Ridged [with x Hole x Orientation] Technic Axle Conn...
Part #: 6538b Light Gray
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 Light Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 Black
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 Dark Gray
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 13× Light Gray
Technic Pin with Friction Ridges Lengthwise and Towball Technic Pin with ...
Part #: 6628 Black
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 Black
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 Black
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 12× Yellow
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 Light Gray
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Hinge Plate 1 x 4...
Part #: 73983 Yellow
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Hinge Plate 1 x 4...
Part #: 73983 Black
Hose Rigid 3mm D. 4L / 3.2cm Hose Rigid 3mm D....
Part #: 75c04 Dark Gray
Technic Rubber Belt Medium [24mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85544 Red
Sticker Sheet for Set 8425-1 Sticker Sheet for...
Part #: stickerupn0046 [No Color/Any Color]
The set features a good selection of Technic beams, pins, and gears, making it a decent source for basic Technic elements. The black and light gray color scheme is common, but the quantities of certain parts could be useful for MOC builders working on similar projects.

🛒 Where to Buy

💎 Notable Parts

Light Gray Technic Bush 1/2 Toothed Type II [X Opening] (36x) $1.80
Black Technic Brick 1 x 16 [15 Pin Holes] (10x) $2.50
Light Gray Technic Gear 12 Tooth Bevel (13x) $2.60
Est. BrickLink Part Value
$6.90

💡 MOC Potential

🚗 Modern attack helicopter with advanced features
🚗 Futuristic VTOL aircraft
🚀 Convertible space shuttle

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Charts Inventory Statistics

85
Unique Parts
469
Total Pieces
0
Minifigures
Inventory Version: 1