Vintage Technic!
Supplementary Set from '79

Add essential pieces to your classic Expert Builder collection. A nostalgic treat for LEGO Technic enthusiasts.

🏛 Expert Builder
Set #874

Supplementary Set

The Supplementary Set is a classic LEGO Technic parts pack.

🏆 Best For: Ideal for LEGO Technic fans looking to expand their parts collection. ⏱ 0.5 hr build 🧩 38 pcs
★★★☆☆ 3.8

Collectors appreciate this set as a valuable source of vintage Technic parts. However, it is criticized for its simplicity and limited building potential as it's purely a parts pack.

MSRP
$5.00
Best Price
$4.50
You Save
10% OFF
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📝 Our Take

The Supplementary Set is a classic LEGO Technic parts pack. Released in 1979 as part of the Expert Builder line, it provides essential Technic elements for expanding and enhancing other sets.

This set is perfect for LEGO enthusiasts interested in vintage Technic building. It's a great way to acquire classic Technic bricks and pins, useful for MOCs or restoring older sets.

Skip this if you're looking for a complete model or modern building techniques. This set is purely a parts pack, so consider modern Technic sets for more complex building experiences.

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🧱 Building Experience

🧩
38
Pieces
0.5h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple assembly to sort and organize the parts
  • Introduction to basic Technic building elements
  • Perfect for adding functionality to other models
  • Classic LEGO building experience

📈 Investment Analysis

↑ Trending up since release
B-
Investment Grade
⏳ Appreciating
The Supplementary Set, being a vintage parts pack, holds some investment potential, especially for collectors of classic LEGO Technic. Its value is derived from the availability of specific, older Technic elements that may be harder to find in newer sets. While the piece count is low, the rising price trend indicates growing collector interest. However, its investment potential is limited by its nature as a parts pack rather than a complete model. The set's value will likely continue to appreciate slowly, driven by nostalgia and the demand for vintage Technic parts.

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

Compare Similar Sets

This set is a basic parts pack, unlike modern Technic sets that focus on building complex models. For builders looking for a similar parts assortment, consider the LEGO Technic Hub 88012 or other Technic sets with diverse parts. However, this set offers a unique vintage appeal and specific older Technic elements not found in newer sets.

📦 Full Parts Inventory - 7 unique parts • 38 total pieces

This set offers a selection of vintage Technic parts in yellow and light gray. The Technic bricks with pin holes are useful for creating sturdy structures and mechanical linkages, while the pins are essential for connecting Technic elements.

🛒 Where to Buy

eBay
✓ In Stock
$4.50
Walmart
✓ In Stock
$4.75
Target
✓ In Stock
$5.00
Amazon

💎 Notable Parts

Light Gray Technic Pin without Friction Ridges Lengthwise (20x) $1.00
Yellow Technic Brick 1 x 4 [3 Pin Holes] (4x) $0.40
Yellow Technic Brick 1 x 8 [7 Pin Holes] (4x) $0.60
Est. BrickLink Part Value
$2.00

💡 MOC Potential

🚗 Small Technic cars or trucks
🤖 Basic robotic arms or mechanisms
🏰 Simple drawbridges or gates for LEGO castles

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Charts Inventory Statistics

7
Unique Parts
38
Total Pieces
0
Minifigures
Inventory Version: 1