I think the point being made is it’s the first time GMs RUNNING D&D can run Moria as the previous 5E Adventures in Middle Earth folded before Moria was released.
I have the MERP Moria Campaign module and loved it, now D&Ders have the opportunity
Totally agree with Jorune, but the ONE system I would have loved seeing much more on is Continuim
Totally agree with Jorune but the One system I would have liked to see developed is Continuum!!