You do know that we Germans are famous for having no sense of humor, right?Please tell me not even you are so Nevermorey as to genuinely believe that. This is a gotcha-devil's-advocate thing, right?
Depends on what you consider "proper". The main purpose of Studio Series is screen accuracy, and a screen accurate Devastator would mean multiple construction vehicles without individual robot modes that combine into a large robot. A "proper" combiner might be a fan wish, but at the same time would defy the point of screen accuracy.
He said, with a emoji