surveyor_no_stone_unturned_perk_effect

surveyor_no_stone_unturned_perk_effect = {
	if = {
		limit = {
			OR = {
				AND = {
					has_perk = no_stone_unturned_perk
					government_has_flag = government_is_settled
				}
				AND = {
					has_perk = know_your_land_know_your_people_perk
					government_has_flag = government_is_nomadic
				}
			}
			this = scope:host
			exists = location.county
			location.county.holder = root
		}
		if = {
			limit = {
				location.county = {
					NOR = {
						has_county_modifier = no_stone_unturned_perk_modifier
						has_county_modifier = no_stone_unturned_boosted_perk_modifier
					}
				}
			}
			if = {
				limit = {
					has_perk = personal_touch_perk #Increased effect
				}
				send_interface_toast = {
					type = event_generic_good
					title = no_stone_unturned_perk_modifier
					
					location.county = {
						add_county_modifier = {
							modifier = no_stone_unturned_boosted_perk_modifier
							years = 10
						}
						if = {
							limit = {
								scope:host = { government_has_flag = government_is_nomadic }
							}
							change_county_fertility = 15
						}
						else = {
							change_development_progress_with_overflow = 75
						}
					}
				}
			}
			else = { #Standard Effect
				send_interface_toast = {
					type = event_generic_good
					title = no_stone_unturned_perk_modifier
					
					location.county = {
						add_county_modifier = {
							modifier = no_stone_unturned_perk_modifier
							years = 10
						}
						if = {
							limit = {
								scope:host = { government_has_flag = government_is_nomadic }
							}
							change_county_fertility = 10
						}
						else = {
							change_development_progress_with_overflow = 50
						}
					}
				}
			}
		}
		else = {
			location.county = { save_scope_as = perk_county }
			send_interface_toast = {
				type = event_generic_good
				title = no_stone_unturned_perk_cooldown_title_message
				custom_description_no_bullet = {
					text = 	no_stone_unturned_perk_cooldown_message
				}
			}
		}
	}
}

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