Advance

Inter-Valley Irrigation

valley_irrigationin_game/common/advances/region_north_america.txt:489

By building extensive networks of canals and connecting the waterways of our homeland's valleys, we can greatly improve our irrigation techniques and the productivity of our farmlands.

Advance tree

The root of a tree in Traditions.

Inter-Valley Irrigation
Relocating Artisans then 2 more
Terrace Farming then 4 more

Modifiers

Food Production %+10%

Definitionin_game/common/advances/region_north_america.txt:489

490depth = 0

491starting_technology_level = 4

492age = age_1_traditions

493potential = {

494is_capital_in_south_america_or_carribean = yes

}

496global_monthly_food_modifier = 0.1