private com.google.protobuf.RepeatedFieldBuilder<
          org.bwapi.proxy.messages.GameMessages.UnitId, org.bwapi.proxy.messages.GameMessages.UnitId.Builder, org.bwapi.proxy.messages.GameMessages.UnitIdOrBuilder> 
          getCreatedUnitsFieldBuilder() {
        if (createdUnitsBuilder_ == null) {
          createdUnitsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.bwapi.proxy.messages.GameMessages.UnitId, org.bwapi.proxy.messages.GameMessages.UnitId.Builder, org.bwapi.proxy.messages.GameMessages.UnitIdOrBuilder>(
                  createdUnits_,
                  ((bitField0_ & 0x00000100) == 0x00000100),
                  getParentForChildren(),
                  isClean());
          createdUnits_ = null;
        }
        return createdUnitsBuilder_;
      }