> Thx. As from now I wont ask stupid questions.
> I want to make several clinders, linked with spheres.

That sounds to me like sphere_sweep with linear_spline.
In any case it suffices to ONLY know the points.


-- 
merge{#local i=-11;#while(i<11)#local
i=i+.1;sphere{<i*(i*i*(.05-i*i*(4e-7*i*i+3e-4))-3)10*sin(i)30>.5}#end
pigment{rgbt 1}interior{media{emission x}}hollow}//  Mark Weyer

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