LEGO Set 400 Building Set, circa 1970s. Comes in original cardboard box with three-compartment divided plastic tray insert. Bricks include red, blue, yellow, white, and green in assorted sizes and shapes, plus wheels and small figure pieces. Box lid features illustrated building suggestions including vehicles, buildings, boat, airplane, and crane. Box states "Building instructions are included for some of the models." Sold as-is — completeness not verified against original inventory. Box shows wear consistent with age; bricks and tray appear intact. Please see all photos and ask questions before purchasing.
Set Number: 400
Name: Building Set
Era: 1970s
Contents: Assorted classic bricks, wheels, figures — red, blue, yellow, white, green
Includes: Original box with divided three-compartment tray insert
Completeness: Not verified — sold as found
Condition: Good with natural wear to box due to vintage age, bricks and tray in good condition.
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