主权项 |
1. An extendable structure comprising:
a first chain of interlocking components comprising a first interlocking component, the first interlocking component comprising:
a top face;a bottom face opposite the top face, the bottom face comprising a first portion, a second portion, and a third portion, the second portion being laterally between the first and third portions;a planar inner face intersecting the top face and the bottom face, the planar inner face comprising a short planar inner face and a tall planar inner face, the short planar inner face being laterally adjacent the tall planar inner face;a tall angled inner face intersecting the first and second portions of the bottom face;a short angled inner face intersecting the second and third portions of the bottom face;an outer face intersecting the top face, the bottom face, the tall angled inner face, and the short angled inner face;a first ridge along the intersection between the top face and the planar inner face;a first groove along the intersection between the tall angled inner face and the first portion of the bottom face; anda second groove along the intersection between the short angled inner face and the third portion of the bottom face; a second chain of interlocking components comprising a second interlocking component configured to mate to the bottom face of the first interlocking component; and a third chain of interlocking components comprising a third interlocking component configured to mate to bottom faces of the first interlocking component and the second interlocking component. |