Help me recreate facade of fachada liverpool in villahermosa, mexico

I’ve tried to recreate facade of fachada liverpool, but i always failed many times because i can’t read through images, and didn’t know the step by step from this website.

there is a website/blog that recreate the same facade, but i can’t follow it.

this is the blog link : Animated systems// Fachada Liverpool – IAAC Blog

FASAD DKA.3dm (73.5 KB)

FASAD.gh (12.0 KB)