Board Thread:Suggestions forum/@comment-27200931-20170719162208

There's no way to acquire gold, silver and iron inside Mordor. Instead, Mordor players have to venture to other regions to find these common metals. So, I suggest that a vanilla stone layer be added to the Núrn biome. Do you know how the Gondor biome has two stone layers? One with white stone and another with vanilla stone? It's like that.

Using my amazing Paint skills, I made a graphical representation of this suggestion:

 