diff --git a/README.md b/README.md
index d71c3f0b..6953dace 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,17 @@ Note: on some OSes, you will need to add this line to your `/etc/hosts` file:
 workadventure.localhost 127.0.0.1
 ```
 
+## Designing a map
+
+If you want to design your own map, you can use [Tiled](https://www.mapeditor.org/).
+
+A few things to notice:
+
+- your map can have as many layers as your want
+- your map MUST contain a layer named "floorLayer" of type "objectgroup" that represents the layer on which characters will be drawn.
+
+![](doc/images/tiled_screenshot_1.png)
+
 ### MacOS developers, your environment with Vagrant
 
 If you are using MacOS, you can increase Docker performance using Vagrant. If you want more explanations, you can read [this medium article](https://medium.com/better-programming/vagrant-to-increase-docker-performance-with-macos-25b354b0c65c).
@@ -98,4 +109,4 @@ Vagrant destroy
 * `Vagrant destroy`: delete your VM Vagrant.
 
 ## Features developed
-You have more details of features developed in back [README.md](./back/README.md).
\ No newline at end of file
+You have more details of features developed in back [README.md](./back/README.md).
diff --git a/doc/images/tiled_screenshot_1.png b/doc/images/tiled_screenshot_1.png
new file mode 100644
index 00000000..108dfed8
Binary files /dev/null and b/doc/images/tiled_screenshot_1.png differ
diff --git a/front/dist/maps/map2.json b/front/dist/maps/map2.json
index d68f4df9..e7bbefc4 100644
--- a/front/dist/maps/map2.json
+++ b/front/dist/maps/map2.json
@@ -21,6 +21,17 @@
          "x":0,
          "y":0
         }, 
+        {
+         "draworder":"topdown",
+         "id":3,
+         "name":"floorLayer",
+         "objects":[],
+         "opacity":1,
+         "type":"objectgroup",
+         "visible":true,
+         "x":0,
+         "y":0
+        }, 
         {
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          "height":100,
@@ -33,7 +44,7 @@
          "x":0,
          "y":0
         }],
- "nextlayerid":3,
+ "nextlayerid":4,
  "nextobjectid":1,
  "orientation":"orthogonal",
  "renderorder":"right-down",
@@ -155,12 +166,12 @@
                 }, 
                 {
                  "id":77,
-                  "properties":[
-                    {
-                      "name":"collides",
-                      "type":"bool",
-                      "value":true
-                    }],
+                 "properties":[
+                        {
+                         "name":"collides",
+                         "type":"bool",
+                         "value":true
+                        }],
                  "terrain":[2, 2, 2, 2]
                 }, 
                 {
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index e8597d73..36054b4e 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -3,7 +3,7 @@ import {MessageUserPositionInterface} from "../../Connexion";
 import {CurrentGamerInterface, GamerInterface, Player} from "../Player/Player";
 import {DEBUG_MODE, RESOLUTION, ZOOM_LEVEL} from "../../Enum/EnvironmentVariable";
 import Tile = Phaser.Tilemaps.Tile;
-import {ITiledMap} from "../Map/ITiledMap";
+import {ITiledMap, ITiledTileSet} from "../Map/ITiledMap";
 
 export enum Textures {
     Rock = 'rock',
@@ -26,7 +26,7 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
     Map: Phaser.Tilemaps.Tilemap;
     Layers : Array<Phaser.Tilemaps.StaticTilemapLayer>;
     Objects : Array<Phaser.Physics.Arcade.Sprite>;
-    tilesetKeys : Array<string>;
+    map: ITiledMap;
     startX = (window.innerWidth / 2) / RESOLUTION;
     startY = (window.innerHeight / 2) / RESOLUTION;
 
@@ -37,7 +37,6 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
         });
         this.RoomId = RoomId;
         this.GameManager = GameManager;
-        this.tilesetKeys = [];
         this.Terrains = [];
     }
 
@@ -47,11 +46,10 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
         this.load.on('filecomplete-tilemapJSON-'+Textures.Map, (key: string, type: string, data: any) => {
             // Triggered when the map is loaded
             // Load tiles attached to the map recursively
-            let map: ITiledMap = data.data;
-            map.tilesets.forEach((tileset) => {
+            this.map = data.data;
+            this.map.tilesets.forEach((tileset) => {
                 let path = mapUrl.substr(0, mapUrl.lastIndexOf('/'));
                 this.load.image(tileset.name, path + '/' + tileset.image);
-                this.tilesetKeys.push(tileset.name);
             })
         });
         this.load.tilemapTiledJSON(Textures.Map, mapUrl);
@@ -70,8 +68,8 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
 
         //initalise map
         this.Map = this.add.tilemap("map");
-        this.tilesetKeys.forEach((key: string) => {
-            this.Terrains.push(this.Map.addTilesetImage(key, key));
+        this.map.tilesets.forEach((tileset: ITiledTileSet) => {
+            this.Terrains.push(this.Map.addTilesetImage(tileset.name, tileset.name));
         });
 
         //permit to set bound collision
@@ -79,8 +77,18 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface{
 
         //add layer on map
         this.Layers = new Array<Phaser.Tilemaps.StaticTilemapLayer>();
-        this.addLayer( this.Map.createStaticLayer("Calque 1", this.Terrains, 0, 0).setDepth(-2) );
-        this.addLayer( this.Map.createStaticLayer("Calque 2", this.Terrains, 0, 0).setDepth(-1) );
+        let depth = -2;
+        this.map.layers.forEach((layer) => {
+            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;
+            }
+        });
+
+        if (depth === -2) {
+            throw new Error('Your map MUST contain a layer of type "objectgroup" whose name is "floorLayer" that represents the layer characters are drawn at.');
+        }
 
         //add entities
         this.Objects = new Array<Phaser.Physics.Arcade.Sprite>();