Split multiple solids with surfaces

Revit
1

Hello there!
I think this is much easier than I imagine. I want to split these sixty-four rays with two surfaces, but I’m not yet so strong with lists… Is there anyone who can help me?

Thanks a lot!

split_surfaces
split_surfaces.png754×604 218 KB
Ponte_accademia_3.dyn (66.8 KB)

2

use the Geometry.Split BuyTools mod from Synthesize