DOVE-SHAPED BUILDING BLOCK

摘要

Disclosed is a dove-shaped building block. A dovetailed recess (11) and a dovetailed projection (12) are provided on successive side surfaces of a building block (1). When a plurality of building blocks (1) are connected to each other, the dovetailed projection (12) of one building block (1) is connected to the dovetailed recess (11) of another building block (1) to form a three-dimensional structure.