Curtain Wall for Twisting Surface

Hi, I am trying to generate the curatin wall for a twisting surface. I did the tweencurve to have these contour lines, but I stuck at moving to next step. Any thought will be helpful. Thank you

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Curtain Wall Problem.gh (53.3 KB)

Hi,

Check this method which builds from tween curves and contouring:
Curtain Wall Problem.gh (27.8 KB)

Good luck