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.
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2a
2b
3a
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2b: haptiVE3ml -- ghostly hapti and VE over spheres
Primary colors
Transition index