Loft problem

Hello
In Grass Hopper, I extracted a series of points from certain lines and moved those points
And by means of dots, I created small lines
But when lifting these lines, the grass hopper does not do anything
I am attaching the file below
Please guide me what should I do?
unnamed.gh (31.5 KB)

Data trees, for one thing.


loft_2024Feb19a.gh (40.1 KB)

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Dear Joseph, thank you very much for your help