diff --git a/js/Env.js b/js/Env.js
index dd90e76..6943119 100644
--- a/js/Env.js
+++ b/js/Env.js
@@ -42,6 +42,9 @@ export class Env {
         light.position.set(2, 1, 4);
         light.castShadow = true;
         this.scene.add(light);
+
+        // Clock
+        this.clock = new THREE.Clock();
     }
 
     /**
@@ -100,4 +103,13 @@ export class Env {
      * @returns
      */
     render = () => this.renderer.render(this.scene, this.camera);
+
+    /**
+     * Update the game logic
+     */
+    update = () => {
+        console.log(s);
+        this.animate();
+        this.render();
+    };
 }
diff --git a/js/main.js b/js/main.js
index 75d0f26..eb646bc 100644
--- a/js/main.js
+++ b/js/main.js
@@ -22,10 +22,17 @@ const main = () => {
 
     addEventListener("keypress", joueur.controlUser);
 
+    /**
+     * Run the game
+     */
     const animate = () => {
+        const delta = env.clock.getDelta();
+        const ticks = Math.round(delta / (1 / 120));
+        for (let i = 0; i < ticks; i++) {
+            env.update();
+        }
+
         requestAnimationFrame(animate);
-        env.animate();
-        env.render();
     };
 
     animate();