Brep changing z height and map to box

Grasshopper
1

Hi, everyone. I’m new in gh.
I’ve searched a lot but i couldn’t apply solutions into my case.
Thanks in advance :wink:

  1. How can i array this (closed)polysurface into designated box?

    1
    11000×1000 26.2 KB

  2. Also i want to make this polysurface’s center-point height varing and make 3-4types difference.

    2
    21000×1000 175 KB

    3
    31000×1000 22.4 KB

  3. I want to make geometry (3-4types) make gradient pattern through attractor curve.

I need your help guys
polysurface.3dm (660.7 KB)