diff --git a/mind3rd/API/classes/MindProject.php b/mind3rd/API/classes/MindProject.php
index 1d284c9..6962969 100755
--- a/mind3rd/API/classes/MindProject.php
+++ b/mind3rd/API/classes/MindProject.php
@@ -23,7 +23,8 @@ class MindProject extends VersionManager{
                                            'database_name',
                                            'database_port',
                                            'database_user',
-                                           'database_pwd');
+                                           'database_pwd',
+                                           'source');
 	
 	/**
 	 * Uses the QueryFactory to return the sql to create all the database.
@@ -81,14 +82,18 @@ class MindProject extends VersionManager{
      * This method actually changes AND PERSISTS the change to the
      * database.
      * 
+     * To change the source of a project, the user MUST be with the project opened.
+     * Neither Admin users have access to change a source  of a project, without
+     * loging into it(opening the project).
+     * 
      * @param String $attr
      * @param Mixed $value
-     * @param String $proj
+     * @param String $proj The project or the source file to be chenged
      * @return boolean
      */
     public static function set($attr, $value, $proj=false)
     {
-        if(\in_array($attr, self::$adminValidAttrs) || $proj){
+        if(\in_array($attr, self::$adminValidAttrs) || ($proj && $attr != 'source')){
             if(!\MindUser::isAdmin()){
                 \Mind::write('mustBeAdmin');
                 return false;
@@ -142,6 +147,7 @@ class MindProject extends VersionManager{
                 \MindSpeaker::write('permissionDenied', true, $proj);
                 return false;
             }
+            
             $attr= trim($attr);
             if(!\in_array($attr, self::$availableAttrs)){
                 \MindSpeaker::write('invalidCreateParams');
@@ -149,14 +155,26 @@ class MindProject extends VersionManager{
                 return false;
             }
             
-            $iniContent= preg_replace("/".$attr."(( |\t)+)?=.+(\n|$)/", $attr."=".$value."\n", $iniContent);
-            try{
-                file_put_contents($iniSource, $iniContent);
-                \MindProject::reload();
-                return true;
-            }catch(Excepption $e){
-                \MindSpeaker::write('permissionDenied', true, $proj);
+            if($attr == 'source'){
+                $srcs= Mind::$currentProject['sources'];
+                $source= func_get_arg(2);
+                if(!$source)
+                    $source= 'main';
+                //echo "\n\n".$srcs.'/'.addslashes($source).'.mnd'."\n\n";
+                if(file_put_contents($srcs.'/'.addslashes($source).'.mnd', $value))
+                    return true;
+                Mind::write('permissionDenied');
                 return false;
+            }else{
+                $iniContent= preg_replace("/".$attr."(( |\t)+)?=.+(\n|$)/", $attr."=".str_replace('"', '', $value)."\n", $iniContent);
+                try{
+                    file_put_contents($iniSource, $iniContent);
+                    \MindProject::reload();
+                    return true;
+                }catch(Excepption $e){
+                    \MindSpeaker::write('permissionDenied', true, $proj);
+                    return false;
+                }
             }
         }
     }
diff --git a/mind3rd/API/external/Symfony/Component/Console/Shell.php b/mind3rd/API/external/Symfony/Component/Console/Shell.php
index 1b65fce..7d43c28 100755
--- a/mind3rd/API/external/Symfony/Component/Console/Shell.php
+++ b/mind3rd/API/external/Symfony/Component/Console/Shell.php
@@ -68,10 +68,18 @@ class Shell
       $command = readline($this->application->getName().' > ');
       
       /**      changed by felipeNMoura       **/
+      // showing nothing when the user just hits ENTER
       if($command == "\n" || $command == ""){
         $this->output->write("");
         continue;
       }
+      // enabling multiple lines when quoted
+      preg_filter('/\"/', '"', $command, -1, $count);
+      while($count%2>0){ // unended quoted string
+          $command.= "\\n".readline(' > ');
+          preg_filter('/\"/', '"', $command, -1, $count);
+          //continue;
+      }
       /** end of changes made by felipnmoura **/
       
       
diff --git a/mind3rd/API/programs/Set.php b/mind3rd/API/programs/Set.php
index 3102a35..a50e2c2 100755
--- a/mind3rd/API/programs/Set.php
+++ b/mind3rd/API/programs/Set.php
@@ -77,7 +77,23 @@
         set user :username: as :status:
     or
         set user :username: as :type:
-    Where status may be 'A' or 'I', and type may be 'A' or 'N'")
+    
+    Where status may be 'A' or 'I', and type may be 'A' or 'N'
+    
+    Examples:
+    1) An administrator changing the name of another project
+        auth admin
+        set project.name \"New Name\" projectToBeChanged
+        
+    2) A user changing the idiom of one of his projects
+        auth felipe
+        use projectToBeChanged
+        set project.idiom pt
+    3) A user changing the source of a project(changing the main.mnd source file)
+        auth felipe
+        use projectToBeChanged
+        set project.source \"New content is written here, for the source of the project\" main
+        ")
                  ->setAction('executableFunction');
             
             $this->addRequiredArgument('property',
diff --git a/mind3rd/API/programs/Show.php b/mind3rd/API/programs/Show.php
index 3c0daee..4e2664c 100755
--- a/mind3rd/API/programs/Show.php
+++ b/mind3rd/API/programs/Show.php
@@ -122,7 +122,8 @@ EOT
                 case 'source':
                     $p= \Mind::$currentProject;
                     if($p){
-                        var_dump(\MindProject::loadSource());
+                        $s= $this->extra? $this->extra: 'main';
+                        echo \MindProject::loadSource($s)."\n";
                     }else{
                         \MindSpeaker::write("currentProjectRequired");
                     }