I think Arkenforge have said they will integrate Realm Works with no real plan on how to do so. Without an API on the Realm Works side i'm not sure how much they will be able to do.
For any CC3+ users looking for a community there are heaps of us in
HERE. Very helpful group of people with all levels of experience. Forums are also a great source of help as Monsen hangs there and he knows more about this application than any other person.