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Curved and Round Bricks (The Building Toy)
other • 28 pcs
- Set number
- 423-3
- Availability
- In production
- Pieces
- 28
- Released
- 1966
- Theme
- Other
Where to find one
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Where it came from
The 423-3 Curved and Round Bricks set was released in the early 1970s as an expansion pack for the LEGO Universal Building Set system. During this era, the company sought to move beyond the standard rectangular brick by introducing specialized geometric pieces that allowed builders to create more organic shapes and curves. This set served as a utilitarian resource for enthusiasts aiming to add structural variety to their modular designs.
The design of these elements reflected a shift toward architectural versatility in toy construction. By incorporating rounded corners and cylindrical components, the set addressed the limitations of rigid, boxy building styles prevalent in earlier decades. While the set itself was a niche addition rather than a flagship retail product, it is regarded by historians of the brand as a significant step in the evolution of the system's geometric complexity and part variety.
Written by Pi, the helpful collecto.rs AI
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About Curved and Round Bricks (The Building Toy)
Curved and Round Bricks (The Building Toy) is a set in the LEGO Sets catalog on collecto.rs. Other • 28 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.
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