How many pieces are in the Supplementary Set?

Supplementary Set contains 52 pieces.

When was the Supplementary Set released?

Supplementary Set was released in 1979.

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No. 878

Expert Builder

Supplementary Set

The Supplementary Set is a fascinating glimpse into early LEGO Technic.

Time on the shelf Retired

Released Jan 1979

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Before you buy

Who it's for: Beginner build Ideal for LEGO Technic enthusiasts and vintage collectors
Build: 52 pieces · about 0.5 hours Build time is an estimate.
Cost: Budget Next to other LEGO sets. Check the store for today's price.
Availability: Retired at LEGO

★★★☆☆ 3.6 AI-generated review score, not a customer rating

Fans appreciate this set for its historical value and contribution to early LEGO Technic building. However, some find it less appealing as a standalone set due to its small size and limited building options.

📝 Our Take

The Supplementary Set is a fascinating glimpse into early LEGO Technic. Released in 1979, this small set provides additional parts to enhance other Expert Builder models, allowing for more complex and functional creations.

This set is perfect for vintage LEGO collectors and Technic enthusiasts. It offers a tangible connection to the roots of Technic building and demonstrates the ingenuity of early LEGO engineering.

Skip this if you're looking for a complete, standalone building experience. As a supplementary set, it's intended to complement other sets, not to be a primary model itself.

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What other LEGO sets does this Supplementary Set complement? How does this set demonstrate the evolution of LEGO Technic? What is the best way to store and preserve vintage LEGO sets? How does the value of this set compare to other early Technic sets?

🧱 Building Experience

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Pieces

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0.5h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple assembly of basic Technic elements
Focus on understanding fundamental Technic connections
Demonstrates early Technic building principles
Offers opportunities to expand other Technic models

⚖ Compare Similar Sets

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Compared to modern Technic sets, the Supplementary Set offers a more basic and fundamental building experience. While lacking the complexity of newer models, it provides a glimpse into the origins of Technic engineering. Collectors interested in vintage LEGO may prefer this set for its historical significance, while those seeking advanced building techniques may opt for more recent Technic sets.

📦 Parts Inventory

Official piece count: 52
Parts cataloged in this inventory: 10 unique parts, 52 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

This set is a good source of early Technic parts, particularly the Light Gray connectors and pins. These elements are useful for builders looking to replicate vintage Technic models or experiment with basic mechanical functions.