Index: /oup/current/Helper/LevelDB.pas
===================================================================
--- /oup/current/Helper/LevelDB.pas	(revision 136)
+++ /oup/current/Helper/LevelDB.pas	(revision 137)
@@ -303,5 +303,6 @@
       Connection.LoadDatFile(FileID, TStream(DatFileStream));
       DatFileStream.Seek(0, soFromBeginning);
-      DatFileStream.Write(FileID, 4);
+      tempi := FileID * 256 + 1;
+      DatFileStream.Write(tempi, 4);
       DatFileStream.Write(LevelID, 4);
 
