increase_parent_meddling_value_effect

increase_parent_meddling_value_effect = {
	hidden_effect = {
		if = {
			limit = {
				root = { is_ai = no }
				has_variable = parent_meddling
			}
			change_variable = {
				name = parent_meddling
				add = 1
			}
		}
		else = {
			set_variable = {
				name = parent_meddling
				value = 1
			}
		}
		random = {
			chance = 10
			modifier = {
				trigger = { has_variable = parent_meddling }
				add = {
					value = var:parent_meddling
					multiply = 10
				}
			}
			trigger_event = {
				on_action = parent_meddling_outcome
				days = { 180 365 }
			}
		}
	}
}

As written in game/common/scripted_effects/00_parent_effects.txt.