LEGO Set

50 numbered bricks (The Building Toy)

437-1

Released: 1966 · Parts: 50 · Theme: Supplemental

50 numbered bricks (The Building Toy) (437-1) is a Supplemental LEGO set released in 1966 with 50 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Supplemental sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 10 unique part types.

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Parts in this set

10 parts · updating…

Brick 1 x 1 with Blue '0' Print

3005pr9992 · ×5 · White
Brick 1 x 1 with Blue '1' Print

3005pr9989 · ×5 · White
Brick 1 x 1 with Blue '2' Print

3005pr9987 · ×5 · White
Brick 1 x 1 with Blue '3' Print

3005pr9985 · ×5 · White
Brick 1 x 1 with Blue '4' Print

3005pr9983 · ×5 · White
Brick 1 x 1 with Blue '5' Print

3005pr9981 · ×5 · White
Brick 1 x 1 with Blue '6' Print

3005pr9979 · ×5 · White
Brick 1 x 1 with Blue '7' Print

3005pr9977 · ×5 · White
Brick 1 x 1 with Blue '8' Print

3005pr9975 · ×5 · White
Brick 1 x 1 with Blue '9' Print

3005pr9973 · ×5 · White