//Returns a random template name from the list of all templates. const Item_tag Item_factory::random_id(){ return id_from("ALL"); }
Item_list Item_factory::create_from(Item_tag group, int created_at, int quantity){ return create(id_from(group), created_at, quantity); }
//Returns a random template from those with the given group tag itype* Item_factory::template_from(const Item_tag group_tag){ return find_template( id_from(group_tag) ); }
item Item_factory::create_from(Item_tag group, int created_at){ return create(id_from(group), created_at); }