@Dhomal @TheNotebookGM @DevenRueI am curious, does this book, or any Cartogrophers take Geology into account when constructing worlds? I certainly do. No rivers flow uphill on my original Realms maps. ;} Yes, when dwarves and gnomes mine (1/2

— Ed Greenwood (@TheEdVerse) December 21, 2016

@Dhomal @TheNotebookGM @DevenRue …for a living, one MUST consider geology. See the original gem-lore for the Realms; gem-bearing veins+all

— Ed Greenwood (@TheEdVerse) December 21, 2016