public Builder addAllAbilities(
          java.lang.Iterable<? extends org.bwapi.proxy.messages.GameMessages.TechType> values) {
        if (abilitiesBuilder_ == null) {
          ensureAbilitiesIsMutable();
          super.addAll(values, abilities_);
          onChanged();
        } else {
          abilitiesBuilder_.addAllMessages(values);
        }
        return this;
      }