Advance

Summit Fortresses

mountain_citiesin_game/common/advances/region_north_america.txt:520

Our cities and fortresses occupy the tops of immense mountains, well past the clouds. They present a formidable obstacle to anyone who might attempt to invade us.

Requires

Terrace FarmingAdvancerequires

Advance tree

Inter-Valley Irrigation
Terrace Farming
Summit Fortresses
Llama Rearing
Rainforests and Mountaintops then 1 more

Modifiers

Fort Defense+20%

Definitionin_game/common/advances/region_north_america.txt:520

521age = age_1_traditions

522potential = {

523is_capital_in_south_america_or_carribean = yes

}

525global_defensive = 0.2

527requires = terrace_farming