diff --git a/contrib/extractor_binary/MoveMapGen.sh b/contrib/extractor_binary/MoveMapGen.sh
index d8b2e41a2..ce109c425 100644
--- a/contrib/extractor_binary/MoveMapGen.sh
+++ b/contrib/extractor_binary/MoveMapGen.sh
@@ -100,8 +100,17 @@ createHeader()
   echo "Used params: $PARAMS $OFFMESH" | tee -a $LOG_FILE
   echo "Detailed log can be found in $DETAIL_LOG_FILE" | tee -a $LOG_FILE
   echo "Start creating MoveMaps" | tee -a $DETAIL_LOG_FILE
+  echo
+  echo "Be PATIENT - This will take a long time and might also have gaps between visible changes on the console."
+  echo "WAIT until you are informed that 'creating MoveMaps' is 'finished'!"
 }
 
+# Create mmaps directory if not exist
+if [ ! -d mmaps ]
+then
+  mkdir mmaps
+fi
+
 # Param control
 case "$1" in
   "1" )
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index b13d5d289..547bccd4a 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11920"
+ #define REVISION_NR "11921"
 #endif // __REVISION_NR_H__