diff --git a/back/src/Controller/IoSocketController.ts b/back/src/Controller/IoSocketController.ts
index 64012349..88947947 100644
--- a/back/src/Controller/IoSocketController.ts
+++ b/back/src/Controller/IoSocketController.ts
@@ -91,9 +91,6 @@ export class IoSocketController {
                     return socket.emit(SockerIoEvent.MESSAGE_ERROR, JSON.stringify({message: messageUserPosition.message}));
                 }
 
-                // update position in the worl
-                this.World.updatePosition(messageUserPosition);
-
                 // sending to all clients in room except sender
                 this.saveUserInformation((socket as ExSocketInterface), messageUserPosition);
 
@@ -172,6 +169,9 @@ export class IoSocketController {
         Client.broadcast.emit(SockerIoEvent.WEBRTC_DISCONNECT, JSON.stringify({
             userId: Client.userId
         }));
+
+        //disconnect webrtc room
+        Client.leave(Client.webRtcRoomId);
     }
 
     /**
@@ -186,11 +186,11 @@ export class IoSocketController {
         socket.join(roomId);
         socket.webRtcRoomId = roomId;
         //if two persone in room share
-        if (this.Io.sockets.adapter.rooms[roomId].length < 2) {
+        if (this.Io.sockets.adapter.rooms[roomId].length < 2 || this.Io.sockets.adapter.rooms[roomId].length >= 4) {
             return;
         }
-        let clients: Array<any> = Object.values(this.Io.sockets.sockets);
-
+        let clients: Array<ExSocketInterface> = (Object.values(this.Io.sockets.sockets) as Array<ExSocketInterface>)
+            .filter((client: ExSocketInterface) => client.webRtcRoomId && client.webRtcRoomId === roomId);
         //send start at one client to initialise offer webrtc
         //send all users in room to create PeerConnection in front
         clients.forEach((client: ExSocketInterface, index: number) => {
@@ -225,7 +225,7 @@ export class IoSocketController {
         if (!rooms.refreshUserPosition) {
             rooms.refreshUserPosition = RefreshUserPositionFunction;
         }
-        rooms.refreshUserPosition(rooms, this.Io);
+        rooms.refreshUserPosition(rooms, this.Io, this.World);
     }
 
     //Hydrate and manage error
diff --git a/back/src/Model/Websocket/ExtRoom.ts b/back/src/Model/Websocket/ExtRoom.ts
index a1b2cb65..5ad81285 100644
--- a/back/src/Model/Websocket/ExtRoom.ts
+++ b/back/src/Model/Websocket/ExtRoom.ts
@@ -1,6 +1,8 @@
 import {ExtRoomsInterface} from "./ExtRoomsInterface";
 import socketIO = require('socket.io');
-import {ExSocketInterface} from "_Model/Websocket/ExSocketInterface";
+import {ExSocketInterface} from "./ExSocketInterface";
+import {MessageUserPosition} from "./MessageUserPosition";
+import {World} from "_Model/World";
 
 export class ExtRooms implements ExtRoomsInterface{
     userPositionMapByRoom: any;
@@ -9,7 +11,7 @@ export class ExtRooms implements ExtRoomsInterface{
     [room: string]: SocketIO.Room;
 }
 
-let RefreshUserPositionFunction = function(rooms : ExtRooms, Io: socketIO.Server) {
+let RefreshUserPositionFunction = function(rooms : ExtRooms, Io: socketIO.Server, World : World) {
     let clients = Io.clients();
     let socketsKey = Object.keys(Io.clients().sockets);
 
@@ -35,6 +37,10 @@ let RefreshUserPositionFunction = function(rooms : ExtRooms, Io: socketIO.Server
             dataArray = [data];
         }
         mapPositionUserByRoom.set(data.roomId, dataArray);
+
+        // update position in the worl
+        let messageUserPosition = new MessageUserPosition(data);
+        World.updatePosition(messageUserPosition);
     }
     rooms.userPositionMapByRoom = Array.from(mapPositionUserByRoom);
 }
diff --git a/front/dist/maps/map.json b/front/dist/maps/map.json
index 712aa0a9..8c26c006 100644
--- a/front/dist/maps/map.json
+++ b/front/dist/maps/map.json
@@ -1,551 +1,593 @@
-{ "compressionlevel":-1,
- "editorsettings":
-    {
-     "chunksize":
-        {
-         "height":32,
-         "width":32
-        },
-     "export":
-        {
-         "format":"json",
-         "target":"map.json"
-        }
-    },
- "height":18,
- "infinite":false,
- "layers":[
-        {
-         "data":[294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 271, 294, 294, 294, 294, 294, 294, 294, 294, 294],
-         "height":18,
-         "id":2,
-         "name":"bottom",
-         "opacity":1,
-         "type":"tilelayer",
-         "visible":true,
-         "width":46,
-         "x":0,
-         "y":0
-        }, 
-        {
-         "draworder":"topdown",
-         "id":3,
-         "name":"floorLayer",
-         "objects":[],
-         "opacity":1,
-         "type":"objectgroup",
-         "visible":true,
-         "x":0,
-         "y":0
-        }, 
-        {
-         "data":[0, 0, 115, 51, 52, 116, 115, 51, 52, 116, 115, 51, 52, 116, 0, 0, 57, 58, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200, 245, 246, 247, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 68, 0, 0, 67, 68, 0, 0, 67, 68, 0, 0, 0, 73, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 216, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 232, 245, 246, 247, 0, 0, 153, 155, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 153, 155, 0, 0, 0, 217, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 30, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 153, 155, 0, 0, 0, 199, 0, 0, 0, 0, 0, 0, 0, 0, 115, 67, 68, 116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 29, 30, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 169, 171, 0, 0, 0, 215, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 98, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 185, 187, 0, 0, 0, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 116, 0, 0, 51, 52, 116, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 115, 67, 68, 0, 0, 115, 67, 68, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 116, 0, 0, 51, 52, 116, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 98, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 115, 67, 68, 0, 0, 115, 67, 68, 0, 0, 0, 0, 13, 14, 13, 14, 13, 14, 13, 14, 13, 14, 13, 14, 13, 14, 13, 14, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 116, 0, 0, 51, 52, 116, 0, 0, 0, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 181, 0, 0, 0, 0, 98, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 115, 67, 68, 0, 0, 115, 67, 68, 0, 0, 0, 0, 45, 46, 45, 46, 45, 46, 45, 46, 45, 46, 45, 46, 45, 46, 45, 46, 197, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 113, 0, 0, 0, 0, 0, 0, 0, 113, 0, 113, 0, 113, 0, 0, 51, 52, 0, 0, 0, 113, 0, 113, 0, 113, 0, 0, 51, 49, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 49, 50, 0, 0, 0, 0, 0, 51, 49, 50, 49, 50, 49, 50, 0, 115, 67, 68, 116, 0, 49, 50, 49, 50, 49, 50, 0, 115, 67, 65, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 52, 0, 0, 0, 0, 115, 67, 65, 66, 65, 66, 65, 66, 0, 0, 51, 52, 0, 0, 65, 66, 65, 66, 65, 66, 0, 0, 0, 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 115, 67, 68, 116, 0, 0, 0, 0, 0, 114, 0, 114, 0, 114, 0, 0, 115, 67, 68, 116, 0, 114, 0, 114, 0, 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-         "height":18,
-         "id":1,
-         "name":"top",
-         "opacity":1,
-         "type":"tilelayer",
-         "visible":true,
-         "width":46,
-         "x":0,
-         "y":0
-        }],
- "nextlayerid":4,
- "nextobjectid":1,
- "orientation":"orthogonal",
- "renderorder":"right-down",
- "tiledversion":"1.3.3",
- "tileheight":32,
- "tilesets":[
-        {
-         "columns":16,
-         "firstgid":1,
-         "image":"tilesets_deviant_milkian_1.png",
-         "imageheight":512,
-         "imagewidth":512,
-         "margin":0,
-         "name":"office_1",
-         "spacing":0,
-         "tilecount":256,
-         "tileheight":32,
-         "tiles":[
-                {
-                 "id":7,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":12,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":13,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":14,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":15,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":23,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":28,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":29,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":30,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":31,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":39,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":44,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":45,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":48,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":49,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":50,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":51,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":52,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":56,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":57,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":64,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":65,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":66,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":67,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":68,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":72,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":73,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":84,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":152,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":153,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":154,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":155,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":156,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":157,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":161,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":162,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":168,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":169,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":170,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":171,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":172,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":173,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":177,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":178,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":184,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":185,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":186,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
-                {
-                 "id":196,
-                 "properties":[
-                        {
-                         "name":"collides",
-                         "type":"bool",
-                         "value":true
-                        }]
-                }, 
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+         "id":5,
+         "name":"ordi",
+         "opacity":1,
+         "type":"tilelayer",
+         "visible":true,
+         "width":46,
+         "x":0,
+         "y":0
+        }],
+ "nextlayerid":8,
+ "nextobjectid":1,
+ "orientation":"orthogonal",
+ "renderorder":"right-down",
+ "tiledversion":"1.3.3",
+ "tileheight":32,
+ "tilesets":[
+        {
+         "columns":16,
+         "firstgid":1,
+         "image":"tilesets_deviant_milkian_1.png",
+         "imageheight":512,
+         "imagewidth":512,
+         "margin":0,
+         "name":"office_1",
+         "spacing":0,
+         "tilecount":256,
+         "tileheight":32,
+         "tiles":[
+                {
+                 "id":7,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":12,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":13,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":14,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
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+                 "id":15,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":23,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":28,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":29,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":30,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":31,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":39,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":44,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":45,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":48,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":49,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":50,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":51,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":52,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":56,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":57,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":false
+                        }]
+                }, 
+                {
+                 "id":64,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":65,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":66,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":67,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":68,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":72,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":73,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":84,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":152,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":153,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":154,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":155,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":156,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":157,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":161,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":162,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":168,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":169,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":170,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":171,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":172,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":173,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":177,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":178,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":184,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":185,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":186,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":196,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":198,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }, 
+                {
+                 "id":214,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }],
+         "tilewidth":32
+        }, 
+        {
+         "columns":8,
+         "firstgid":257,
+         "image":"floortileset.png",
+         "imageheight":256,
+         "imagewidth":256,
+         "margin":0,
+         "name":"floortileset",
+         "spacing":0,
+         "tilecount":64,
+         "tileheight":32,
+         "tiles":[
+                {
+                 "id":37,
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }]
+                }],
+         "tilewidth":32
+        }],
+ "tilewidth":32,
+ "type":"map",
+ "version":1.2,
+ "width":46
 }
\ No newline at end of file
diff --git a/front/dist/maps/office_1.tsx b/front/dist/maps/office_1.tsx
index 6a0d5cdb..f2487b71 100644
--- a/front/dist/maps/office_1.tsx
+++ b/front/dist/maps/office_1.tsx
@@ -1,254 +1,224 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<tileset version="1.2" tiledversion="1.3.3" name="office_1" tilewidth="32" tileheight="32" tilecount="256" columns="16">
- <image source="tilesets_deviant_milkian_1.png" width="512" height="512"/>
- <tile id="7">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="12">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="13">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="14">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="15">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="23">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="28">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="29">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="30">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="31">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="39">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="44">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="45">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="48">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="49">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="50">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="51">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="52">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="56">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="57">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="64">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="65">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="66">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="67">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="68">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="72">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="73">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="84">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="152">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="153">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="154">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="155">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="156">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="157">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="161">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="162">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="168">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="169">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="170">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="171">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="172">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
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-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
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- <tile id="177">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
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-  <properties>
-   <property name="collides" type="bool" value="true"/>
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-  <properties>
-   <property name="collides" type="bool" value="true"/>
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- <tile id="186">
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- </tile>
- <tile id="196">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
- <tile id="198">
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-   <property name="collides" type="bool" value="true"/>
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- </tile>
- <tile id="214">
-  <properties>
-   <property name="collides" type="bool" value="true"/>
-  </properties>
- </tile>
-</tileset>
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.2" tiledversion="1.3.3" name="office_1" tilewidth="32" tileheight="32" tilecount="256" columns="16">
+ <image source="tilesets_deviant_milkian_1.png" width="512" height="512"/>
+ <tile id="7">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="14">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="15">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="23">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="28">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="29">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="30">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="31">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="39">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="48">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="49">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="50">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="51">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="52">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="64">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="65">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="66">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="67">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="68">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="72">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="73">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="84">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="152">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="153">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="154">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="155">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="156">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="157">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="161">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="162">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="168">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="169">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="170">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="171">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="172">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="173">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="177">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="178">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="184">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="185">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="186">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="196">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="198">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+ <tile id="214">
+  <properties>
+   <property name="collides" type="bool" value="true"/>
+  </properties>
+ </tile>
+</tileset>
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index f449f076..06d9a62c 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -89,7 +89,12 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
         this.Layers = new Array<Phaser.Tilemaps.StaticTilemapLayer>();
         let depth = -2;
         this.map.layers.forEach((layer) => {
-            if (layer.type === 'tilelayer') {
+            if (layer.type === 'tilelayer' && layer.name === "override") {
+                let tab : Array<any> = (layer.properties as any);
+                let propertiesDepth = tab.find((props : any) => props.name === "depth");
+                this.addLayer( this.Map.createStaticLayer(layer.name, this.Terrains, 0, 0).setDepth(propertiesDepth ? propertiesDepth.value : 2) );
+            }
+            else if (layer.type === 'tilelayer') {
                 this.addLayer( this.Map.createStaticLayer(layer.name, this.Terrains, 0, 0).setDepth(depth) );
             } else if (layer.type === 'objectgroup' && layer.name === 'floorLayer') {
                 depth = -1;