Underdeep Trade Routes
Growth: +10
Income from trade tariffs: +20%
Tradable resources produced: +10%
(factionwide)
Diplomatic relations: -5 with Skaven, Greenskins and Chaos Dwarfs- When any adjacent region is owned by a Dwarf faction (excluding your own):
Tradable resources produced: +10%
(factionwide)
Income from trade tariffs: +30%
Research rate: +10
Diplomatic relations: +10 with Dwarfs