diff --git a/Conjuro/Conjuro.php b/Conjuro/Conjuro.php
index dd42670..df55c23 100644
--- a/Conjuro/Conjuro.php
+++ b/Conjuro/Conjuro.php
@@ -50,6 +50,9 @@
      */
     public function DBlist($type,$filter=false){      
       $result=$this->db()->list($type,$filter);
+      foreach($data as $i => $row){
+        $data[$i]['$type']=$type;
+      }
       $this->DBLog($_SESSION['user']['user'],'LIST',$type,['filter'=>$filter,'count'=>count($result)]);
       return $result;
     }
@@ -58,10 +61,7 @@
      * Return single entity from DB
      */
     public function DBget($type,$key=""){
-        $data=$this->db()->get($type,$key);
-      foreach($data as $i => $row){
-        $data[$i]['$type']=$type;
-      }
+      $data=$this->db()->get($type,$key);
       $this->DBLog($_SESSION['user']['user'],'GET',$type,['id'=>$id]);
       return $data;
     }
@@ -152,7 +152,7 @@
     public function login($usr,$pwd){
       $_SESSION['user']=null; // Reset previous login if any
       $usr=strtolower($usr);
-      $user=$this->DBget('users',["user"=>$usr]);// TODO check active field.
+      $user=$this->DBget('users',$usr);// TODO check active field.
       $user['user']=strtolower($user['user']);      
       if ($user)
         return $_SESSION['user']=$user;
diff --git a/Conjuro/dirDB.php b/Conjuro/dirDB.php
index 536b01f..93fde5a 100644
--- a/Conjuro/dirDB.php
+++ b/Conjuro/dirDB.php
@@ -23,19 +23,13 @@
         public function insert($table,$data,$many=false){
             $url=$this->url;
             if ($many){
-                $this->call("${url}/action/insertMany",[
-                    "dataSource"=>$this->dataSource,
-                    "database"=>$this->db,
-                    "collection"=>$table,
-                    "document"=>$data,// <- in this case $data should be a simepl array of associative arrays
-                ]);
+                foreach($data as $v){
+                    $id=$v["id"]=$this->guidv4();
+                    $this->write("$base/$table/$id.json",$v);
+                }
             }else{
-                $this->call("${url}/action/insertOne",[
-                    "dataSource"=>$this->dataSource,
-                    "database"=>$this->db,
-                    "collection"=>$table,
-                    "document"=>$data,
-                ]);
+                $id=$data["id"]=$this->guidv4();
+                $this->write("$base/$table/$id.json",$data);
             }
         }
 
@@ -69,11 +63,33 @@
         }
 
         function read($path){
+            if (!file_exists($path))
+                return null;
             $result=file_get_contents($path);
             if ($result===false)
                 return null;
             return json_decode($result,true);
         }
+
+        function write($path,$data){
+            var_dump($path);die();            
+            $data=json_encode($data);
+            file_put_contents($path,$data);
+        }
+
+        function guidv4($data = null) {
+            // Generate 16 bytes (128 bits) of random data or use the data passed into the function.
+            $data = $data ?? random_bytes(16);
+            assert(strlen($data) == 16);
+        
+            // Set version to 0100
+            $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+            // Set bits 6-7 to 10
+            $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+        
+            // Output the 36 character UUID.
+            return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+        }        
     }
 
 ?>
\ No newline at end of file
diff --git a/Conjuro/myJsonDB.php b/Conjuro/myJsonDB.php
new file mode 100644
index 0000000..c54a190
--- /dev/null
+++ b/Conjuro/myJsonDB.php
@@ -0,0 +1,4 @@
+<?php
+ // Mysql BLOB <-> Json database connector
+ // MyJson is a connection to MySQL that imitates partially no-sql databases like Mongo.
+?>
\ No newline at end of file
diff --git a/content/controls/common-admin.php b/content/controls/common-admin.php
index 330f72d..2571d52 100644
--- a/content/controls/common-admin.php
+++ b/content/controls/common-admin.php
@@ -42,6 +42,8 @@
       }
     },
     new class("builder") extends Control{
+      // Para medir el layout usar una clase Page falsa que genere metricas sobre el uso del layout
+
       protected function renderControl($meta,$data) {
         ?>
         <div class="page-builder layout vertical">