スクリプトエフェクト
unlock_work_of_art_definition_effect
定義in_game/common/scripted_effects/country_effects.txt:432
433custom_description = {
434text = unlock_work_of_art_definition_effect
435value = work_of_art_type:$type$
436set_variable = unlocked_work_of_art_definition_$type$
}