Connecting Octagonal Parametric

[Jasmine_Zhahira]

Hello I am planning to make an octagonal and square configuration as in the first picture, but I have a problem when making it can you help me in solving this?

PRACTICE OCTAGON.gh (15.6 KB)

[leopoldomonzani]

PRACTICE OCTAGON a.gh (22.5 KB)

[Jasmine_Zhahira]

Thank You