        options.flagsOnBuildings = true;
 Index: src/bzfs/WorldInfo.h
 ===================================================================
---- src/bzfs/WorldInfo.h	(revision 22210)
+--- src/bzfs/WorldInfo.h	(revision 22828)
 +++ src/bzfs/WorldInfo.h	(working copy)
 @@ -91,6 +91,9 @@
  		     bool horizontal, bool drive = false, bool shoot = false, bool rico = false);

 "\t-fb: allow flags on box buildings\n"
 "\t-filterCallsigns: filter callsigns to disallow inappropriate user names\n"
 "\t-filterChat: filter chat messages\n"
@@ -705,6 +707,9 @@
       checkArgc(1, i, argc, argv[i]);
       storedFlagCounts.push_back(argv[i]);
     }

   float getMaxWorldHeight() const;
Index: src/bzfs/WorldInfo.cxx
===================================================================
--- src/bzfs/WorldInfo.cxx	(revision 22828)
+++ src/bzfs/WorldInfo.cxx	(working copy)
@@ -84,7 +84,105 @@
   OBSTACLEMGR.addWorldObstacle(wall);
 }
 
