Axis OctahedronA face turning octahedron newly designed with the axis system rotated by 45° inside the solid.
Dino OctaA face-turning octahedron. Built without CAD before the age of 3D-printing!
DioctipoidA spherical puzzle that behaves like a corner-turning hexahedron.
Ghost OctahedronThe immediate follow-up of the Axis octahedron. After axising a face turning octahedron he ghosted it.
Icosahedral FTOA face-turning octahedron truncated into the shape of an icosahedron.
UFO FTOA face-turning octahedron truncated on two of its tips.
X-SkewbA face-turning octahedron transformed into a cuboidal shape. A shape changing puzzle.