diff --git a/src/lib/GameEngine.js b/src/lib/GameEngine.js
index 2663787..9742d9a 100644
--- a/src/lib/GameEngine.js
+++ b/src/lib/GameEngine.js
@@ -140,6 +140,7 @@ class GameEngine extends THREE.EventDispatcher{
         function animate(time) {
             let delta = clock.getDelta();
             gameEngine.hero?.update();
+            gameEngine.physics?.step();
             gameEngine.mixers.forEach(m => m.update(delta));
             gameEngine.handleXrAction(gameEngine, delta)
             gameEngine.dispatchEvent({type: 'beforeRender'})
@@ -178,7 +179,7 @@ class GameEngine extends THREE.EventDispatcher{
         //console.log('GameEngine started')
         renderer.domElement.addEventListener('wheel', (event) => {
             if (gameEngine.hero){
-                gameEngine.hero.characterControls.cameraZ += event.deltaY / 33;
+                gameEngine.hero.cameraZ += event.deltaY / 33;
             }else{
                 gameEngine.camera.zoom -= event.deltaY / 1000;
                 gameEngine.camera.zoom = Math.max(gameEngine.camera.zoom, .4);
@@ -484,7 +485,7 @@ class GameEngine extends THREE.EventDispatcher{
         let mouse = this.getMouseVector(mouseEvent, domElement);
         this.raycaster.setFromCamera(mouse, this.camera);
         this.clickable.update(mouse, this.camera, mouseEvent);
-        this.hero?.characterControls?.idleReset();
+        this.hero?.idleReset();
     }
 
     onPointer(mouseEvent, domElement, type){
@@ -566,6 +567,7 @@ class GameEngine extends THREE.EventDispatcher{
         this.hero?.destroy();
         this.dashboard?.reset();
         this.activeObjects.clear();
+        this.physics.stop();
         this.physics.clear();
         this.clickable.removeAll();
         this.motionQueue.clearAll();