I've got only one real question. It's not a rules one; it's the absolutely most important question.
If there are no new models, what on Earth is the point of this whole exercise?
Seriously, turd-level codex is fine as long as I get shiny new plastics. But turd codex and same old malformed sculpts?
What are they even bothering? The need to fill White Dwarf with padding must be high indeed...