How many pieces are in the Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves?

Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves contains 100 pieces.

LEGO Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves set M20-2351-100

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No. M20-2351-100

Modulex

Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves

Q: When was the Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves released?

Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves was released in 1963.

The Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves is a fascinating piece of LEGO history.

Time on the shelf Retired

Released Jan 1963

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Before you buy

Who it's for: Beginner build Ideal for LEGO history enthusiasts and collectors seeking a tangible connection to the brand's past.
Build: 100 pieces · about 0.5 hours Build time is an estimate.
Availability: Likely retired

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

Collectors appreciate this set as a rare artifact from LEGO's past. While the building experience is basic, the historical value and unique Modulex bricks make it a worthwhile addition to a serious collection.

📝 Our Take

The Modulex Box - 100x Brick 1 x 5 with Horizontal Grooves is a fascinating piece of LEGO history. This set offers a glimpse into the origins of the LEGO system, showcasing the Modulex scale which predates the modern LEGO brick and was designed for architectural models and displays.

This set is perfect for LEGO historians, collectors of vintage sets, and those interested in the evolution of the LEGO brick. The simple concept and uniform pieces make it a unique addition to any collection focused on LEGO's past.

Skip this if you're looking for a complex building experience or a set with play features. Modern LEGO Architecture sets or collections of basic bricks offer a more versatile building experience.

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What is the history of the Modulex system and how does it relate to modern LEGO bricks? How does the size and design of these Modulex bricks differ from standard LEGO bricks? What factors contribute to the value of vintage LEGO sets like this one? Where can I find more information about the Modulex system and its applications?

🧱 Building Experience

🧩

100

Pieces

⏱

0.5h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple assembly of identical bricks
Understanding the Modulex system and its historical context
Appreciating the design differences between Modulex and modern LEGO bricks
Displaying a piece of LEGO history

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This set is unique in its historical context and the Modulex system it represents. There aren't many comparable sets in terms of design and purpose. Modern LEGO Architecture sets offer a similar concept of building scaled models, but with modern bricks and techniques. Collectors interested in LEGO history will find this set more appealing than modern alternatives.

📦 Parts Inventory

Piece count: 100
Parts cataloged in this inventory: 1 unique parts, 100 pieces

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

This set contains 100 identical Modulex bricks in white. These are primarily valuable for their historical significance and use in recreating Modulex-scale models.