diff --git a/README.md b/README.md
index 49a23e3..c40e0dc 100644
--- a/README.md
+++ b/README.md
@@ -34,3 +34,4 @@ Your installation should be complete, you can run `symfony local:server:start` t
 - [ ] Use a representation superclass (both db and php)
 - [ ] Use a php enum and a pgsql enum for place type
 - [ ] Change get_floors (connectedFloors) to SQL request
+- [ ] Add authentification for editions and some commands
diff --git a/src/Controller/JsonReaderController.php b/src/Controller/JsonReaderController.php
index 350f8d5..de3b00d 100644
--- a/src/Controller/JsonReaderController.php
+++ b/src/Controller/JsonReaderController.php
@@ -18,6 +18,7 @@ use App\Entity\Cylinder;
 use App\Entity\Edition;
 use App\Entity\Floor;
 use App\Entity\Place;
+use App\Entity\PlaceType;
 use App\Entity\PlaceName;
 use App\Entity\PlaneSurface;
 use App\Entity\Point;
@@ -109,43 +110,43 @@ class JsonReaderController extends AbstractController
         $data = json_decode($request->getContent(),true);
         
         // Adding all the rooms
-        $rooms2Data = $data['rooms2'];
-        $cor2Data = $data['cor2'];
-        $rooms3Data = $data['rooms3'];
-        $cor3Data = $data['cor3'];
-        $rooms4Data = $data['rooms4'];
-        $cor4Data = $data['cor4'];
-        $rooms34Data = $data['bothRooms'];
-        $roomsXData = $data['allRooms'];
+        $rooms2Data = $data['M-GN1-2'];
+        $cor2Data = $data['M-GN1-2-co'];
+        $rooms3Data = $data['M-GN1-3'];
+        $cor3Data = $data['M-GN1-3-co'];
+        $rooms4Data = $data['M-GN1-4'];
+        $cor4Data = $data['M-GN1-4-co'];
+        $rooms34Data = $data['M-GN1-34'];
+        $roomsXData = $data['M-GN1-X'];
         
         // We create the rooms
         $rooms2 = [];
         foreach($rooms2Data as $rData) {
-            $rooms2[] = JsonReaderController::addRoom($rData, "R", $mr);
+            $rooms2[] = JsonReaderController::addRoom($rData, PlaceType::Room, $mr);
         }
-        $cor2 = JsonReaderController::addRoom($cor2Data, "C", $mr);
+        $cor2 = JsonReaderController::addRoom($cor2Data[0], PlaceType::Corridor, $mr);
         $rooms3 = [];
         foreach($rooms3Data as $rData) {
-            $rooms3[] = JsonReaderController::addRoom($rData, "R", $mr);
+            $rooms3[] = JsonReaderController::addRoom($rData, PlaceType::Room, $mr);
         }
-        $cor3 = JsonReaderController::addRoom($cor3Data, "C", $mr);
+        $cor3 = JsonReaderController::addRoom($cor3Data[0], PlaceType::Corridor, $mr);
         $rooms4 = [];
         foreach($rooms4Data as $rData) {
-            $rooms4[] = JsonReaderController::addRoom($rData, "R", $mr);
+            $rooms4[] = JsonReaderController::addRoom($rData, PlaceType::Room, $mr);
         }
-        $cor4 = JsonReaderController::addRoom($cor4Data, "C", $mr);
+        $cor4 = JsonReaderController::addRoom($cor4Data[0], PlaceType::Corridor, $mr);
         $rooms34 = [];
         foreach($rooms34Data as $rData) {
-            $rooms34[] = JsonReaderController::addRoom($rData, "R", $mr);
+            $rooms34[] = JsonReaderController::addRoom($rData, PlaceType::Room, $mr);
         }
         $roomsX = [];
         foreach($roomsXData as $rData) {
             /* Determining between stairs and lift */
-            echo sizeof(json_decode($rData['points'],true)) . '<br/>';
-            if(sizeof(json_decode($rData['points'],true))<=5)
-                $letter = "L";
+            echo sizeof($rData['points']) . '<br/>';
+            if(sizeof($rData['points'])<=5)
+                $letter = PlaceType::Lift;
             else
-                $letter = "S";
+                $letter = PlaceType::Stairs;
             $roomsX[] = JsonReaderController::addRoom($rData, $letter, $mr);
         }
         
@@ -218,14 +219,13 @@ class JsonReaderController extends AbstractController
         return new Response('', Response::HTTP_OK);
     }
     
-    public function addRoom(array $room, string $roomType, ManagerRegistry $mr): Place {
+    public function addRoom(array $room, PlaceType $roomType, ManagerRegistry $mr): Place {
         
         $manager = $mr->getManager();
-    
+        
         $height = (float) $room['height'];
         $z = (float) $room['z'];
-        $name = $room['name'];
-        $points = json_decode($room['points'],true);
+        $points = $room['points'];
         
         $r = new Place();
         $r->setType($roomType);
diff --git a/src/Entity/Place.php b/src/Entity/Place.php
index 8c817d8..1482a7c 100644
--- a/src/Entity/Place.php
+++ b/src/Entity/Place.php
@@ -7,6 +7,14 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 
+enum PlaceType: string {
+    case Room = 'R';
+    case Corridor = 'C';
+    case Stairs = 'S';
+    case Lift = 'L';
+    case Toilets = 'T';
+}
+
 #[ORM\Entity(repositoryClass: PlaceRepository::class)]
 class Place
 {
@@ -15,8 +23,7 @@ class Place
     #[ORM\Column(type: "integer")]
     private $id;
 
-    #[ORM\Column(type: "string")]
-    // Either 'C'orridor , 'S'tairs , 'L'ift or 'R'oom
+    #[ORM\Column(type: "string", enumType: PlaceType::class)]
     private $type;
     
     #[ORM\OneToMany(targetEntity: PlaceName::class, mappedBy: "place")]
@@ -58,17 +65,14 @@ class Place
         return $this->id;
     }
 
-    public function getType(): ?string
+    public function getType(): ?PlaceType
     {
         return $this->type;
     }
-    public function setType(string $type): bool
+    public function setType(PlaceType $type): bool
     {
-        if ($type == 'C' or $type == 'S' or $type == 'L' or $type == 'R') {
-            $this->type = $type;
-            return true;
-        }
-        return false;
+        $this->type = $type;
+        return true;
     }
 
     /**