Static ModifiersMStatic Modifier10 yearsMézières School of Engineersfra_ecole_royale_mezieresShow on the map →ModifiersSiege Ability+10%Artillery Bonus vs Fort+1Artillery Build Cost−10%Where it is appliedSourceWhereDurationMézières Country Adjective Engineer Schooloption 110 yearsMézières Country Adjective Engineer Schooloption 210 yearsConnectionsGranted by 1Mézières Country Adjective Engineer School10 yearsOption 1, Option 2Definitionmain_menu/common/static_modifiers/country.txt:5938▾game_data = {category = country}siege_ability = 0.1artillery_bonus_vs_fort = 1army_artillery_build_cost_modifier = -0.1History