Folder structure

assets/Media/Prefabs/AppRoot.prefab

@@ -0,0 +1,85 @@
+[
+  {
+    "__type__": "cc.Prefab",
+    "_name": "AppRoot",
+    "_objFlags": 0,
+    "_native": "",
+    "data": {
+      "__id__": 1
+    },
+    "optimizationPolicy": 0,
+    "persistent": false,
+    "asyncLoadAssets": false
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "AppRoot",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": null,
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 2
+      }
+    ],
+    "_prefab": {
+      "__id__": 4
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_layer": 1073741824,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "4943dSvt9FBvLizJ1HhFOzg",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 3
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "27BpfekuJFg5U8UHM0svbc"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "f6TS0IBq9EGpNVBB7WXcF6"
+  }
+]

assets/Media/Prefabs/AppRoot.prefab.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.40",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "2e5e69ef-0211-425c-9580-f5e760127619",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "AppRoot"
+  }
+}

assets/Media/Prefabs/Game.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "7b350bd0-c53a-4636-8db8-6ed38757d599",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}