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