@mikemearls What cosmology is used for the setting of Elemental Evil, Tyranny of Dragons, and Out of the Abyss?
— Thomas Gobeil (@TGobeil) January 20, 2016
Great Wheel, as presented in DMG. https://t.co/rbeTbSHhsv
— Mike Mearls (@mikemearls) January 21, 2016
@TGobeil essentially, yes. a lot of things were restored to their prior state
— Mike Mearls (@mikemearls) January 29, 2016