They're going to be from the north, sort of around the hell-pit area.
I went with -
1. 2-part Graveyard Earth, 1-part Shadow Grey, 1-part Catachan Green
2. Same as part one. Mix in 2-part Kommando Khakki
3. Same as part two. Mix in 1-part Bleached Bone.
Worked MUCH better than I thought it would.
