TraitsTraitSiege Specialistsiege_specialistin_game/common/traits/01_general.txt:95ModifiersSiege Ability+15%Definitionin_game/common/traits/01_general.txt:9596▾allow = {97▾unit ?= {97sub_unit_fraction:army_artillery > 0.01}}99category = general101▾modifier = {102siege_ability = 0.15}