Noise-Reduction Box: Natural Convection Maze Designs for Sound Dampening

As a Grasshopper beginner, I was able to reproduce it!
All was done from scratch using useful input parameters.

I was also able to put all the wood panels on a plane.
And using OpenNest to cut them.

But I’m struggling to get the outline perimeter curves and feeding the Nest.

BoxCreation.gh (46.1 KB)