Field Expander
other • 49 pcs
- Theme
- other
- Set Number
- 3410-1
- Piece Count
- 49
- Release Year
- 2000
Why it matters
The 3410-1 Field Expander is a functional technical set from the early 1970s, notable for its inclusion of specialized gear-based components that allowed for more complex mechanical movement. Collectors value this piece as an early example of the brand’s focus on experimental engineering and modular construction, which helped establish the design language for future building systems.
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Who's collecting this
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About Field Expander
Field Expander is a set in the LEGO Sets catalog on collecto.rs. Other • 49 pcs. Catalog data is sourced from Brickset. No public sets collectors track this one yet — adding yours would make you the first on collecto.rs.
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