show_tour_option_start_effect

show_tour_option_start_effect = {
	if = {
		limit = {
			NAND = {
				OR = {
					involved_activity = {
						has_activity_option = {
							category = tour_luxuries
							option = tour_luxuries_bad
						}
					}
					involved_activity = {
						has_activity_option = {
							category = tour_luxuries
							option = tour_luxuries_normal
						}
					}
				}
				involved_activity = {
					has_activity_option = {
						category = tour_entourage
						option = tour_entourage_small
					}
				}
			}
		}
		custom_tooltip = due_to_activity_options_tt
		show_as_tooltip = {
			add_prestige = {
				value = 0
				if = {
					limit = {
						involved_activity = {
							has_activity_option = {
								category = tour_luxuries
								option = tour_luxuries_good
							}
						}
					}
					add = 30
				}
				else_if = {
					limit = {
						involved_activity = {
							has_activity_option = {
								category = tour_luxuries
								option = tour_furniture_normal
							}
						}
					}
					add = medium_prestige_gain
				}
				else_if = {
					limit = {
						involved_activity = {
							has_activity_option = {
								category = tour_luxuries
								option = tour_furniture_good
							}
						}
					}
					add = major_prestige_gain
				}
				if = {
					limit = {
						involved_activity = {
							has_activity_option = {
								category = tour_entourage
								option = tour_entourage_normal
							}
						}
					}
					add = medium_prestige_gain
				}
				else_if = {
					limit = {
						involved_activity = {
							has_activity_option = {
								category = tour_entourage
								option = tour_entourage_grand
							}
						}
					}
					add = major_prestige_gain
				}
			}
		}
	}
}

As written in game/common/scripted_effects/04_dlc_ep2_tour_effects.txt.