The forgotten realms

Why was the skulk dimension not added? It would’ve added a whole new dimension got players playing again. It would be so cool. You could add so many new items and things to the game like armor weapons and so on and then there’s the biggest forgotten realm the ether tell me why it was not added. It would be amazing to do a sky dimension. Imagine that these two realms should never be forgotten again they need to be added forget the end update what about these forgotten realms