code: public EntityMakerBuilder reuseEntities(Object first, Object second, Object... rest) {
          List<Object> objects = ImmutableList.builder().add(first).add(second).add(rest).build();
          return reuseEntities(objects);
      }
docs: Reuse entities.
  
  @param first
  first
  @param second
  second
  @param rest
  rest of reusable entities as var args
  @return this