diff --git a/src/Controller/JsonReaderController.php b/src/Controller/JsonReaderController.php
new file mode 100644
index 0000000..6cd8f80
--- /dev/null
+++ b/src/Controller/JsonReaderController.php
@@ -0,0 +1,132 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+use Doctrine\Persistence\ManagerRegistry;
+use App\Repository\SiteRepository;
+use App\Entity\Room;
+use App\Entity\Cylinder;
+use App\Entity\Point;
+use App\Entity\PlaneSurface;
+use App\Entity\Site;
+
+class JsonReaderController extends AbstractController
+{
+    #[Route('/api/debug/loadJson')]
+    public function index(SiteRepository $srep): Response
+    {
+    
+       
+        $response = new Response();
+        $response->setStatusCode(Response::HTTP_OK);
+        return $response;
+    }
+    
+    #[Route('/api/debug/initialData')]
+    public function init(SiteRepository $srep, BuildingRepository $brep, FloorRepository $frep): Response
+    {
+        $s = new Site();
+        $p->setX();
+        $p->setY();
+        $p->setZ();
+        $prep->add($p);
+    }
+    
+    #[Route('/api/debug/newRoom')]
+    public function addRoom(Request $request, ManagerRegistry $mr): Response {
+        
+        $manager = $mr->getManager();
+        
+        //return new Response(print_r($request->request->all()));
+    
+        $height = $request->request->get('height');
+        $z = $request->request->get('z');
+        $name = $request->request->get('name');
+        $points = json_decode($request->request->get('points'));
+        
+        $r = new Room();
+        $cyl = new Cylinder();
+        $cyl->setHeight($height);
+        $cbas = new PlaneSurface();
+        foreach($points as $px) {
+            $p = new Point();
+            $p->setX($px[0]);
+            $p->setY($px[1]);
+            $p->setZ($z);
+            $manager->persist($p);
+            $cbas->addPolygonpoint($p);
+        }
+        
+        $manager->persist($cbas);
+        $cyl->setCylinderBase($cbas);
+        $manager->persist($cyl);
+        $r->addCylinderRepresentation($cyl);
+        $manager->persist($r);
+        $manager->flush();
+        
+        return new Response($r->getId());
+    }
+    
+    #[Route('/api/debug/newCorridor')]
+    public function addCorridor(Request $request, ManagerRegistry $mr, FloorRepository $frep): Response {
+        
+        $manager = $mr->getManager();
+        
+        //return new Response(print_r($request->request->all()));
+    
+        $z = $request->request->get('z');
+        $name = $request->request->get('name');
+        $floorid = $request->request->get('floorid');
+        //$points = json_decode($request->request->get('points'));
+        
+        $f = $manager->getRepository(Floor::class)->find($floorid);
+        $c = new Corridor();
+        /*$cyl = new Cylinder();
+        $cyl->setHeight($height);
+        $cbas = new PlaneSurface();
+        foreach($points as $px) {
+            $p = new Point();
+            $p->setX($px[0]);
+            $p->setY($px[1]);
+            $p->setZ($z);
+            $manager->persist($p);
+            $cbas->addPolygonpoint($p);
+        }
+        
+        $manager->persist($cbas);
+        $cyl->setCylinderBase($cbas);
+        $manager->persist($cyl);
+        $r->addCylinderRepresentation($cyl);*/
+        $f->addCorridor($c)
+        $manager->persist($c);
+        $manager->flush();
+        
+        return new Response($c->getId());
+    }
+    
+    #[Route('/api/debug/connect')]
+    public function addCorridor(Request $request, ManagerRegistry $mr, PlaceRepository $prep): Response {
+        
+        $manager = $mr->getManager();
+        
+        //return new Response(print_r($request->request->all()));
+    
+        $aid = $request->request->get('a');
+        $bid = $request->request->get('b');
+        
+        $a = $prep->find($aid);
+        $b = $prep->find($bid);
+        
+        $a->addConnection($b);
+        
+        $manager->flush();
+        
+        return new Response("OK");
+    }
+    
+}
+
diff --git a/src/Entity/Corridor.php b/src/Entity/Corridor.php
index 133ad74..1610808 100644
--- a/src/Entity/Corridor.php
+++ b/src/Entity/Corridor.php
@@ -8,20 +8,11 @@ use Doctrine\ORM\Mapping as ORM;
 #[ORM\Entity(repositoryClass: CorridorRepository::class)]
 class Corridor extends Place
 {
-    #[ORM\Id]
-    #[ORM\GeneratedValue]
-    #[ORM\Column(type: "integer")]
-    private $id;
 
     #[ORM\ManyToOne(targetEntity: Floor::class, inversedBy: "corridors")]
     #[ORM\JoinColumn(nullable: false)]
     private $floor;
 
-    public function getId(): ?int
-    {
-        return $this->id;
-    }
-
     public function getFloor(): ?Floor
     {
         return $this->floor;
diff --git a/src/Entity/Room.php b/src/Entity/Room.php
index 512e68c..269aa31 100644
--- a/src/Entity/Room.php
+++ b/src/Entity/Room.php
@@ -10,10 +10,6 @@ use Doctrine\ORM\Mapping as ORM;
 #[ORM\Entity(repositoryClass: RoomRepository::class)]
 class Room extends Place
 {
-    #[ORM\Id]
-    #[ORM\GeneratedValue]
-    #[ORM\Column(type: "integer")]
-    private $id;
 
     #[ORM\OneToMany(targetEntity: ThreeDObjectFile::class, mappedBy: "room")]
     private $ComplexRepresentation;
@@ -32,11 +28,6 @@ class Room extends Place
         $this->CylinderRepresentation = new ArrayCollection();
     }
 
-    public function getId(): ?int
-    {
-        return $this->id;
-    }
-
     /**
      * @return Collection<int, ThreeDObjectFile>
      */