Introduction.md

@@ -122,8 +122,15 @@ You will have 2 directories now
 * NEMO_CFGS/setup/          Which give to user tools or specific files for running the configuration
 
 
+###### Download tools repos... (with appropiate username and tag):
 
 
+``` 
+cd ${WRKDIR}
+git clone https://username@git.outils-is.ird.fr/legos_atnum/repos2/tools.git TOOLS
+git checkout TAG
+```
+
 
 <a name="introduction-usage-example"></a>
 ========================