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The Ultimate Technic Resource

Unleash your inner engineer with 1534 pieces from this classic 4.5V Technic set. Perfect for LEGO Education and Dacta enthusiasts!

🏛 Technic
Set #9605

4.5V Technic Resource Set

The 4.

🏆 Best For: Ideal for Technic fans and MOC builders who want to expand their parts collection and experiment with mechanical designs. ⏱ 4.5 hr build 🧩 1,534 pcs
★★★★☆ 4.2

The 4.5V Technic Resource Set is highly valued for its extensive collection of Technic parts, making it a dream for MOC builders. However, the lack of instructions for a specific model might deter those seeking a guided building experience.

📝 Our Take

The 4.5V Technic Resource Set is a treasure trove of Technic components. Released in 1990, this set is a comprehensive collection of gears, axles, connectors, and other essential Technic parts, perfect for expanding your building capabilities and creating complex mechanisms.

This set is perfect for Technic enthusiasts and MOC builders. With over 1500 pieces, it offers a wide variety of elements to fuel your creativity and bring your mechanical creations to life. The absence of a specific model allows for pure, unadulterated experimentation.

Skip this if you're looking for a specific model to build and display. This set is all about the parts and the possibilities they unlock. If you prefer a structured building experience, consider sets like the LEGO Technic Bugatti Chiron or the LEGO Technic Liebherr Crawler Crane LR 13000.

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🧱 Building Experience

🧩
1,534
Pieces
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Experiment with a wide range of Technic gears, axles, and connectors.
  • Learn about mechanical principles and build complex mechanisms.
  • Design and create your own unique Technic models.
  • Expand your LEGO Technic parts collection with a variety of essential elements.

📈 Investment Analysis

→ Price stable
B+
Investment Grade
⏳ Active
The 4.5V Technic Resource Set, released in 1990, represents a unique investment opportunity due to its age, comprehensive parts selection, and rarity. As a retired set with a high piece count and desirable Technic elements, it appeals to both collectors and MOC builders. The set's value is primarily driven by the demand for its individual components, particularly the gears, axles, and connectors, which are essential for creating complex Technic models. While the set doesn't feature a specific model to build, its versatility and the potential for creative MOCs make it an attractive investment. However, potential investors should be aware of the set's age and the possibility of missing or damaged parts. The current market price reflects its collectibility and the value of its components, suggesting a potential for further appreciation.

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

Compare Similar Sets

The 4.5V Technic Resource Set is unique in its focus on providing a comprehensive collection of Technic parts rather than a specific model. Modern LEGO Technic sets often focus on licensed vehicles or construction equipment, offering a more guided building experience. For builders who prefer a structured project, sets like the LEGO Technic Bugatti Chiron (42083-1) or the LEGO Technic Liebherr Crawler Crane LR 13000 (42146-1) are excellent alternatives. However, for builders seeking a vast array of Technic parts to fuel their own creations, the 4.5V Technic Resource Set remains a valuable and versatile option.

📦 Full Parts Inventory - 57 unique parts • 1,534 total pieces

Rubber Band 15mm [Square Cross Section] Rubber Band 15mm ...
Part #: 23229 30× Black
Technic Wedge Belt Wheel Tire Technic Wedge Bel...
Part #: 2815 12× Black
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Blue
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Red
Wheel with Split Axle hole Wheel with Split ...
Part #: 3482 12× Light Gray
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 12× Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 12× Red
Tyre 43 x 17 Tyre 43 x 17
Part #: 3634 Black
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 50× Light Gray
Technic Gear 24 Tooth [Old Style - Three axle holes] Technic Gear 24 T...
Part #: 3648a 14× Light Gray
Technic Gear 40 Tooth Technic Gear 40 T...
Part #: 3649 Light Gray
Technic Gear 24 Tooth Crown with Flat Teeth Technic Gear 24 T...
Part #: 3650a Light Gray
Technic Axle and Pin Connector Technic Axle and ...
Part #: 3651 50× Light Gray
Technic Engine Piston Square 2 x 2 - Old Technic Engine Pi...
Part #: 3652 Light Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Red
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 150× Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 20× Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 20× Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 24× Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 24× Red
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 24× Blue
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 16× Red
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Blue
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Red
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 Red
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 Blue
Technic Axle 4 Technic Axle 4
Part #: 3705 30× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 24× Black
Technic Axle 8 Technic Axle 8
Part #: 3707 14× Black
Technic Axle 12 Technic Axle 12
Part #: 3708 14× Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 12× Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 12× Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 12× Black
Technic Link Technic Link
Part #: 3711a 350× Black
Technic Bush Technic Bush
Part #: 3713 60× Light Gray
Technic Steering Pulley Large Technic Steering ...
Part #: 3736 Light Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 14× Black
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 Red
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 Black
Technic Gear Rack 1 x 4 Technic Gear Rack...
Part #: 3743 12× Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Red
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Blue
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Red
Technic Brick 1 x 12 [11 Pin Holes] Technic Brick 1 x...
Part #: 3895 Blue
Technic Brick 1 x 12 [11 Pin Holes] Technic Brick 1 x...
Part #: 3895 Red
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 12× Blue
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 12× Blue
Bracket 2 x 2 - 2 x 2 Bracket 2 x 2 - 2...
Part #: 3956 Blue
Technic Gear 16 Tooth with Round Holes [Old Style] Technic Gear 16 T...
Part #: 4019 10× Light Gray
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Red
Technic Gear 14 Tooth Bevel Technic Gear 14 T...
Part #: 4143 30× Light Gray
Technic Wedge Belt Wheel [aka Pulley] Technic Wedge Bel...
Part #: 4185 16× Light Gray
Brick 8 x 16 Brick 8 x 16
Part #: 4204 Green
Technic Bush 1/2 Toothed Type I [+ Opening] Technic Bush 1/2 ...
Part #: 4265a 150× Light Gray
Battery Box, 4.5V, 4 x 24, 3 x C-Cell with Switch [Complete Assembly] Battery Box, 4.5V...
Part #: 4350c02 Light Gray
Technic Worm Gear Technic Worm Gear
Part #: 4716 10× Light Gray
String Cord Thin (0.5mm) [Undetermined Length] String Cord Thin ...
Part #: 56823 Black
Motor, 4.5V Type 2 for 2-Prong Connectors with Middle Pin Motor, 4.5V Type ...
Part #: 6216b Light Gray
Rubber Band Large [Square Cross Section] Rubber Band Large...
Part #: 70158 40× Black
Rubber Band Medium (Square Cross Section) Rubber Band Mediu...
Part #: 71156 30× Black
Technic Gear Differential [Old Style, 28 Teeth] Technic Gear Diff...
Part #: 73071 Light Gray
Brick Special 2 x 6 x 2 Weight with Bottom Openings and Center Seams on Ends Brick Special 2 x...
Part #: 73090a Red
Wire with 2-Prong Connectors, 12V / 4.5V 96L Wire with 2-Prong...
Part #: 766c96 Light Gray
Technic Universal Joint 4L [Complete Assembly] Technic Universal...
Part #: 9244 Light Gray
This set is a goldmine for Technic builders, offering a massive quantity of essential parts like pins, bushings, gears, and axles. The abundance of Black Technic Links and Light Gray connectors makes it ideal for creating complex mechanisms and large-scale models.

💎 Notable Parts

Black Technic Link (350x) $10.50
Light Gray Technic Pin without Friction Ridges Lengthwise (150x) $4.50
Light Gray Technic Bush 1/2 Toothed Type I [+ Opening] (150x) $4.50
Light Gray Technic Gear 8 Tooth (50x) $2.50
Light Gray Technic Gear 24 Tooth [Old Style - Three axle holes] (14x) $2.80
Est. BrickLink Part Value
$24.80

💡 MOC Potential

🚗 Build custom remote-controlled cars with advanced steering and suspension.
🤖 Create robotic arms or walking machines using the various gears and axles.
🌳 Design kinetic sculptures with moving parts and intricate mechanisms.

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Charts Inventory Statistics

57
Unique Parts
1,534
Total Pieces
0
Minifigures
Inventory Version: 1