diff --git a/src/util/appConfig.ts b/src/util/appConfig.ts
index b87e463..2d10cbc 100644
--- a/src/util/appConfig.ts
+++ b/src/util/appConfig.ts
@@ -16,6 +16,7 @@ export class AppConfig {
             newRelicAccount: null,
             physicsEnabled: false,
             demoCompleted: false,
+            flyMode: false
         };
         this.onConfigChangedObservable.add((config) => {
             this._currentConfig = config;
@@ -31,6 +32,11 @@ export class AppConfig {
         this.onConfigChangedObservable.notifyObservers(this._currentConfig, 2);
     }
 
+    public setFlyMode(value: boolean) {
+        this._currentConfig.flyMode = value;
+        this.onConfigChangedObservable.notifyObservers(this._currentConfig, 2);
+    }
+
     public setCreateSnap(value: number) {
         this._currentConfig.createSnap = value;
         this.onConfigChangedObservable.notifyObservers(this._currentConfig, 2);
@@ -61,4 +67,10 @@ export class AppConfig {
         this.onConfigChangedObservable.notifyObservers(this._currentConfig, 2);
 
     }
+
+    public setPhysicsEnabled(physicsEnabled: boolean) {
+        this._currentConfig.physicsEnabled = physicsEnabled;
+        this.onConfigChangedObservable.notifyObservers(this._currentConfig, 2);
+
+    }
 }
\ No newline at end of file
diff --git a/src/util/appConfigType.ts b/src/util/appConfigType.ts
index 2775f22..4149d2a 100644
--- a/src/util/appConfigType.ts
+++ b/src/util/appConfigType.ts
@@ -10,5 +10,6 @@ export type AppConfigType = {
     newRelicAccount?: string,
     demoCompleted?: boolean,
     passphrase?: string,
+    flyMode?: boolean,
 
 }
\ No newline at end of file