This is just a feature request and an idea.
If we can build diagonal structures by this mod, towns built becomes much prettier, I think.

And maybe we should be able to select 45 / 30 / 15 degrees or kind of that ?

I mean diagonal as things like https://www.reddit.com/r/Minecraft/comments/gt6nv2/i_tried_to_make_a_diagonal_version_of_a_village/