diff --git a/src/stores/useModelStore.ts b/src/stores/useModelStore.ts
index f3671fd..16bc7e9 100644
--- a/src/stores/useModelStore.ts
+++ b/src/stores/useModelStore.ts
@@ -464,4 +464,16 @@ export const useModelStore = create<ModelStore>((set, get) => ({
     screenshots: state.screenshots.filter((_, i) => i !== index),
   })),
   clearScreenshots: () => set({ screenshots: [] }),
+
+  xrFeatures: loadXRFeatures(),
+  setXRFeature: (key, value) => set((state) => {
+    const next = { ...state.xrFeatures, [key]: value };
+    saveXRFeatures(next);
+    return { xrFeatures: next };
+  }),
+  resetXRFeatures: () => {
+    const next = { ...DEFAULT_XR_FEATURES };
+    saveXRFeatures(next);
+    set({ xrFeatures: next });
+  },
 }));