スクリプトエフェクト
lock_work_of_art_definition_effect
定義in_game/common/scripted_effects/country_effects.txt:439
440custom_description = {
441text = lock_work_of_art_definition_effect
442value = work_of_art_type:$type$
443remove_variable = unlocked_work_of_art_definition_$type$
}