@Override
        public boolean accept(GroundItem obj) {
            return obj.getId() == Constants.NEST_ID[0]
                    || obj.getId() == Constants.NEST_ID[1]
                    || obj.getId() == Constants.NEST_ID[2]
                    || obj.getId() == Constants.NEST_ID[3]
                    || obj.getId() == Constants.NEST_ID[4];
        }