by
afrodri
A series of "open girder" structural components. They are comprised of 6x6x6mm cubes with the main beams about 1.2 mm wide and the cross beams 1.0mm wide.
Thanks to Robert_the_Damned from SCN for this idea.
Contains: 6 2-cube lines, 3 3-cube lines, and 3 4-cube lines