During "The Metallurgical Age," three resource-rich expandable areas will be opened up near the site map. Militias can be formed to plunder the resources of these three areas.
Unlock Pillage: Metallurgical Age Lv2
Pillage area: Three surrounding expandable areas
Pillage groups: minimum of 5 militias
Loot death attrition rate: to be determined
Plunder incomes: wood + iron ore + wood + food, each resource random, the overall income is much higher than 5 farmers engaged in production.