Hi @andreapy! Welcome to the community.
Could you please be more specific about what kind of help you would like? Are your trying to create a parametric model of this project? What have your tried for far?
Read this post https://discourse.mcneel.com/t/how-to-ask-effective-questions/50034
You will find some good tips to help you get what you need.
We are happy to help you, but need some more information.