These pages are to give flight to your imagination. Before the missing link is a brain cell. See it as a cube with two tetrahedrons inside. After the link is an expanded brain cell. See it as an icosidodecahedron (20 triangles and 12 pentagons) with 5 associated cubes.
First movie is lacking the center transition, tacks the two ends together, needs more.
Transition index. Immersive imaging help.