excavation_remove_variables_effect = {
	scope:host = {
		if = {
			limit = { is_alive = yes }
		}
	}
	scope:activity = {
		every_attending_character = {
		}
	}
}

excavation_invalidation_event_effect = {
	if = {
		limit = { is_in_list = attendees }
	}
	if = {
		limit = { exists = scope:activity }
		custom_tooltip = excavation_ends_tt
	}
	custom_tooltip = excavation_invalidated_warning_tt
}

excavation_activity_success_change_effect = {
	scope:activity = {
		if = {
			limit = {
				NOT = { exists = var:excavation_success_chance_event }
			}
			set_variable = { name = excavation_success_chance_event value = 0 }
		}
		change_variable = {
			name = excavation_success_chance_event
			add = excavation_activity_success_$CHANGE$_value
		}
		set_variable = {
			name = excavation_success_chance
			value = excavation_success_chance_value
		}
	}
	custom_tooltip = excavation_activity_success_$CHANGE$_tt
}