public Builder setRallyPosition(
          org.bwapi.proxy.messages.BasicTypes.Position.Builder builderForValue) {
        if (rallyPositionBuilder_ == null) {
          rallyPosition_ = builderForValue.build();
          onChanged();
        } else {
          rallyPositionBuilder_.setMessage(builderForValue.build());
        }
        bitField1_ |= 0x00080000;
        return this;
      }