LEGO Set

Supplementary Bricks

2312-1

Released: 1987 · Parts: 39 · Theme: Basic Set

Supplementary Bricks (2312-1) is a Basic Set LEGO set released in 1987 with 39 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Basic Set sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 13 unique part types.

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Parts in this set

13 parts · updating…

Duplo Brick 2 x 2

3437 · ×5 · Blue
Duplo Brick 2 x 2

3437 · ×5 · Yellow
Duplo Brick 2 x 2

3437 · ×5 · Green
Duplo Brick 2 x 2

3437 · ×5 · Red
Duplo Brick 2 x 4

3011 · ×3 · Green
Duplo Brick 2 x 4

3011 · ×4 · Red
Duplo Brick 2 x 4

3011 · ×3 · Blue
Duplo Brick 2 x 4

3011 · ×4 · Yellow
Duplo Brick 2 x 4 x 2 Rounded Ends

4198 · ×1 · Green
Duplo Brick 2 x 4 x 2 Rounded Ends

4198 · ×1 · Red
Duplo Brick 2 x 6 x 2 with Curved Ends

4197 · ×1 · Yellow
Duplo Brick 2 x 8

4199 · ×1 · Yellow
Duplo Brick 2 x 8

4199 · ×1 · Red