diff --git a/code/nel/tools/build_gamedata/translation/e1_clean_string_diff.py b/code/nel/tools/build_gamedata/translation/e1_clean_string_diff.py
new file mode 100644
index 000000000..9eafba1a6
--- /dev/null
+++ b/code/nel/tools/build_gamedata/translation/e1_clean_string_diff.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# 
+# \author Lukasz Kolasa (Maczuga)
+# 
+# NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
+# Copyright (C) 2014  by authors
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+
+import time, sys, os, shutil, subprocess, distutils.dir_util
+sys.path.append("../configuration")
+from scripts import *
+from buildsite import *
+from tools import *
+os.chdir(TranslationDirectory)
+if os.path.isfile("log.log"):
+	os.remove("log.log")
+log = open("log.log", "w")
+
+printLog(log, "")
+printLog(log, "-------")
+printLog(log, "--- Clean string diff")
+printLog(log, "-------")
+printLog(log, time.strftime("%Y-%m-%d %H:%MGMT", time.gmtime(time.time())))
+printLog(log, "")
+
+
+TranslationTools = findTool(log, ToolDirectories, TranslationToolsTool, ToolSuffix)
+try:
+	subprocess.call([ TranslationTools, "clean_string_diff" ])
+except Exception, e:
+	printLog(log, "<" + processName + "> " + str(e))
+printLog(log, "")
+
+
+log.close()
+if os.path.isfile("e1_clean_string_diff.log"):
+	os.remove("e1_clean_string_diff.log")
+shutil.copy("log.log", "e1_clean_string_diff_" + time.strftime("%Y-%m-%d-%H-%M-GMT", time.gmtime(time.time())) + ".log")
+shutil.move("log.log", "e1_clean_string_diff.log")
+
+raw_input("PRESS ANY KEY TO EXIT")
diff --git a/code/nel/tools/build_gamedata/translation/e2_clean_words_diff.py b/code/nel/tools/build_gamedata/translation/e2_clean_words_diff.py
new file mode 100644
index 000000000..a98c7b27c
--- /dev/null
+++ b/code/nel/tools/build_gamedata/translation/e2_clean_words_diff.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# 
+# \author Lukasz Kolasa (Maczuga)
+# 
+# NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
+# Copyright (C) 2014  by authors
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+
+import time, sys, os, shutil, subprocess, distutils.dir_util
+sys.path.append("../configuration")
+from scripts import *
+from buildsite import *
+from tools import *
+os.chdir(TranslationDirectory)
+if os.path.isfile("log.log"):
+	os.remove("log.log")
+log = open("log.log", "w")
+
+printLog(log, "")
+printLog(log, "-------")
+printLog(log, "--- Clean words diff")
+printLog(log, "-------")
+printLog(log, time.strftime("%Y-%m-%d %H:%MGMT", time.gmtime(time.time())))
+printLog(log, "")
+
+
+TranslationTools = findTool(log, ToolDirectories, TranslationToolsTool, ToolSuffix)
+try:
+	subprocess.call([ TranslationTools, "clean_words_diff" ])
+except Exception, e:
+	printLog(log, "<" + processName + "> " + str(e))
+printLog(log, "")
+
+
+log.close()
+if os.path.isfile("e2_clean_words_diff.log"):
+	os.remove("e2_clean_words_diff.log")
+shutil.copy("log.log", "e2_clean_words_diff_" + time.strftime("%Y-%m-%d-%H-%M-GMT", time.gmtime(time.time())) + ".log")
+shutil.move("log.log", "e2_clean_words_diff.log")
+
+raw_input("PRESS ANY KEY TO EXIT")
diff --git a/code/nel/tools/build_gamedata/translation/e3_clean_clause_diff.py b/code/nel/tools/build_gamedata/translation/e3_clean_clause_diff.py
new file mode 100644
index 000000000..337ac6e99
--- /dev/null
+++ b/code/nel/tools/build_gamedata/translation/e3_clean_clause_diff.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# 
+# \author Lukasz Kolasa (Maczuga)
+# 
+# NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
+# Copyright (C) 2014  by authors
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+
+import time, sys, os, shutil, subprocess, distutils.dir_util
+sys.path.append("../configuration")
+from scripts import *
+from buildsite import *
+from tools import *
+os.chdir(TranslationDirectory)
+if os.path.isfile("log.log"):
+	os.remove("log.log")
+log = open("log.log", "w")
+
+printLog(log, "")
+printLog(log, "-------")
+printLog(log, "--- Clean clause diff")
+printLog(log, "-------")
+printLog(log, time.strftime("%Y-%m-%d %H:%MGMT", time.gmtime(time.time())))
+printLog(log, "")
+
+
+TranslationTools = findTool(log, ToolDirectories, TranslationToolsTool, ToolSuffix)
+try:
+	subprocess.call([ TranslationTools, "clean_clause_diff" ])
+except Exception, e:
+	printLog(log, "<" + processName + "> " + str(e))
+printLog(log, "")
+
+
+log.close()
+if os.path.isfile("e3_clean_clause_diff.log"):
+	os.remove("e3_clean_clause_diff.log")
+shutil.copy("log.log", "e3_clean_clause_diff_" + time.strftime("%Y-%m-%d-%H-%M-GMT", time.gmtime(time.time())) + ".log")
+shutil.move("log.log", "e3_clean_clause_diff.log")
+
+raw_input("PRESS ANY KEY TO EXIT")
diff --git a/code/nel/tools/build_gamedata/translation/e4_clean_phrase_diff.py b/code/nel/tools/build_gamedata/translation/e4_clean_phrase_diff.py
new file mode 100644
index 000000000..8f08d73ea
--- /dev/null
+++ b/code/nel/tools/build_gamedata/translation/e4_clean_phrase_diff.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# 
+# \author Lukasz Kolasa (Maczuga)
+# 
+# NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
+# Copyright (C) 2014  by authors
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# 
+
+import time, sys, os, shutil, subprocess, distutils.dir_util
+sys.path.append("../configuration")
+from scripts import *
+from buildsite import *
+from tools import *
+os.chdir(TranslationDirectory)
+if os.path.isfile("log.log"):
+	os.remove("log.log")
+log = open("log.log", "w")
+
+printLog(log, "")
+printLog(log, "-------")
+printLog(log, "--- Clean phrase diff")
+printLog(log, "-------")
+printLog(log, time.strftime("%Y-%m-%d %H:%MGMT", time.gmtime(time.time())))
+printLog(log, "")
+
+
+TranslationTools = findTool(log, ToolDirectories, TranslationToolsTool, ToolSuffix)
+try:
+	subprocess.call([ TranslationTools, "clean_phrase_diff" ])
+except Exception, e:
+	printLog(log, "<" + processName + "> " + str(e))
+printLog(log, "")
+
+
+log.close()
+if os.path.isfile("e4_clean_phrase_diff.log"):
+	os.remove("e4_clean_phrase_diff.log")
+shutil.copy("log.log", "e4_clean_phrase_diff_" + time.strftime("%Y-%m-%d-%H-%M-GMT", time.gmtime(time.time())) + ".log")
+shutil.move("log.log", "e4_clean_phrase_diff.log")
+
+raw_input("PRESS ANY KEY TO EXIT")
diff --git a/code/nel/tools/build_gamedata/translation/make_merge_all.py b/code/nel/tools/build_gamedata/translation/make_merge_all.py
index f6ea582a3..f4dbd95fb 100644
--- a/code/nel/tools/build_gamedata/translation/make_merge_all.py
+++ b/code/nel/tools/build_gamedata/translation/make_merge_all.py
@@ -47,6 +47,10 @@ try:
 	subprocess.call([ TranslationTools, "merge_words_diff" ])
 	subprocess.call([ TranslationTools, "make_string_diff" ])
 	subprocess.call([ TranslationTools, "merge_string_diff" ])
+	subprocess.call([ TranslationTools, "clean_string_diff" ])
+	subprocess.call([ TranslationTools, "clean_words_diff" ])
+	subprocess.call([ TranslationTools, "clean_clause_diff" ])
+	subprocess.call([ TranslationTools, "clean_phrase_diff" ])
 	subprocess.call([ TranslationTools, "make_worksheet_diff", "bot_names.txt" ])
 	subprocess.call([ TranslationTools, "merge_worksheet_diff", "bot_names.txt" ])
 except Exception, e:
diff --git a/code/nel/tools/build_gamedata/translation/make_merge_wk.py b/code/nel/tools/build_gamedata/translation/make_merge_wk.py
index dee324f07..4442232ab 100644
--- a/code/nel/tools/build_gamedata/translation/make_merge_wk.py
+++ b/code/nel/tools/build_gamedata/translation/make_merge_wk.py
@@ -31,7 +31,7 @@ log = open("log.log", "w")
 
 printLog(log, "")
 printLog(log, "-------")
-printLog(log, "--- Make and merge work")
+printLog(log, "--- Make, merge and clean work")
 printLog(log, "-------")
 printLog(log, time.strftime("%Y-%m-%d %H:%MGMT", time.gmtime(time.time())))
 printLog(log, "")
@@ -76,6 +76,15 @@ for diffFile in diffFiles:
 		printLog(log, "DIFF " + "diff/" + diffFile)
 		subprocess.call([ TranslationTools, "crop_lines", "diff/" + diffFile, "3" ])
 
+#printLog(log, ">>> Clean diff <<<")
+#try:
+#	subprocess.call([ TranslationTools, "clean_string_diff" ])
+#	subprocess.call([ TranslationTools, "clean_phrase_diff" ])
+#	subprocess.call([ TranslationTools, "clean_clause_diff" ])
+#	subprocess.call([ TranslationTools, "clean_words_diff" ])
+#except Exception, e:
+#	printLog(log, "<" + processName + "> " + str(e))
+#printLog(log, "")
 
 printLog(log, ">>> Merge diff <<<")
 try:
diff --git a/code/ryzom/tools/translation_tools/main.cpp b/code/ryzom/tools/translation_tools/main.cpp
index 253eee75d..9eba8c8da 100644
--- a/code/ryzom/tools/translation_tools/main.cpp
+++ b/code/ryzom/tools/translation_tools/main.cpp
@@ -1574,7 +1574,7 @@ int cleanWordsDiff(int argc, char *argv[])
 {
 	
 	LOG("Cleaning words diffs\n");
-/*
+
 	uint i,l;
 
 	for (l=0; l<Languages.size(); ++l)
@@ -1588,7 +1588,7 @@ int cleanWordsDiff(int argc, char *argv[])
 				cleanComment(diffs[i]);
 		}
 	}
-*/
+
 	return 0;
 }