public Builder addAllBaseLocations(
          java.lang.Iterable<? extends org.bwapi.proxy.messages.TerrainMessages.BaseLocation> values) {
        if (baseLocationsBuilder_ == null) {
          ensureBaseLocationsIsMutable();
          super.addAll(values, baseLocations_);
          onChanged();
        } else {
          baseLocationsBuilder_.addAllMessages(values);
        }
        return this;
      }