Curve Attractor | Grasshopper Tutorial

In this tutorial, We will learn how to use the pull geometry component to modify the scale factor based on the position of geometry.
Lunchbox was used to form the geometry.
Done in Rhino 7.

[@Tokomak_5]

How do you get a surface from the extrusion? I do want to set the extruded curve into Grasshopper Surface component and the Surface component don't want to pick-up my Extruded Open Polysurface.
I see now, I missed the Rebuild curve command.