An illustration of a beveled halving joint.

Beveled Halving

An illustration of a beveled halving joint.

This form shows a tetrahedron (o) with its edges beveled by the trigonal tristetrahedron (l), and its angles replaced by the rhombic dodecahedron.

Beveled Tetrahedron

This form shows a tetrahedron (o) with its edges beveled by the trigonal tristetrahedron (l), and its…