Board Thread:Show-Related Questions and Answers/@comment-26569765-20171118234222/@comment-1916997-20171119062730

8Rob wrote: Why is it so hard to understand??

It was said in the show. And it was said on interviews by the creators of the show, no less.

Adam Horowitz: "  Yes, it is a real place. When the Evil Queen made the wish that Emma's wish be realized, this realm was created and it now exists"

http://www.onceuponafans.com/interviews/be-careful-what-you-wish-for-adam-horowitz-and-eddy-kitsis-tease-whats-next-for-once-upon-a-times-sixth-season

I mean, this is not coming from a random guy. It's Adam Horowitz. The WishRealm didn't exist before 6x10. That's it. Everything else you posted in thread is made up. Well, they obviously changed their minds, since we just had a FB that takes place in the Wish Realm way before 610.