Thanks for those comments Bryan. I suppose to nail down another aspect of this discussion, would you or anyone else here advocate for Lucretius taking off in a bold new direction from Epicurus as to the nature of atoms? I suppose an interesting case could be made that Lucretius differed from Epicurus on the advisability of writing poetry, but i bet even there would could find a way to reconcile them.
But before we move past this topic we probably ought to address whether there's a persuasive argument that Lucretius tried to modify any core Epicurean doctrine, which seems to be the point Nail is arguing.