(The bronze-, gold- and silver- coloured lines are not on the sheet of paper of the drawing, but on the foil around the paper: )
Golden ratio:
Throwing the 3D thing into a coordinate system grid:
[3D plot in a 3D coordinate system]
[3 2D-projections: (xy xz yz)]
[Crafting a foldable grid of the 3 2D-projections:]
[The folded grid resembling a 3D coordinate system:
I consider crafting 3 wire spirals and assembling it to a model inside the folded 3D coordinate system.















