Gen 7 save file structure?

[Haruku]

Hey guys, I was looking through the wiki and couldn't find any info on the save file structure of Sun and Moon. Is there a guide somewhere? I want to make my own save editor, but I'm not sure how to read the save file.

Thanks in advance

[Kaphotics]

https://github.com/kwsch/PKHeX/blob/c666183e6c19430667cc854716cce4f0d2293504/PKHeX.Core/Saves/SAV7.cs#L198-L264