The 3d feature of fframes-kit (fframes-kit = { .., features = ["3d"] }) adds the
three module and its names to the prelude. Gallery scenes: ThreeDAxes, Surface,
Solids, Polyhedra, LorenzAttractor (the attractor as Line3D segments, the camera turning).

ThreeDAxes 3 s
Surface 3 s
Solids 2.5 s
Polyhedra 2.5 s
LorenzAttractor 6 s











