diff --git a/3D blobici/Packages/manifest.json b/3D blobici/Packages/manifest.json
index 56a56e9..592aaae 100644
--- a/3D blobici/Packages/manifest.json	
+++ b/3D blobici/Packages/manifest.json	
@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "com.unity.2d.sprite": "1.0.0",
+    "com.unity.ai.navigation": "2.0.9",
     "com.unity.collab-proxy": "2.6.0",
     "com.unity.feature.development": "1.0.2",
     "com.unity.multiplayer.center": "1.0.0",
diff --git a/3D blobici/Packages/packages-lock.json b/3D blobici/Packages/packages-lock.json
index 9e9a496..4f4680c 100644
--- a/3D blobici/Packages/packages-lock.json	
+++ b/3D blobici/Packages/packages-lock.json	
@@ -6,6 +6,15 @@
       "source": "builtin",
       "dependencies": {}
     },
+    "com.unity.ai.navigation": {
+      "version": "2.0.9",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.modules.ai": "1.0.0"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.collab-proxy": {
       "version": "2.6.0",
       "depth": 0,
diff --git a/3D blobici/ProjectSettings/TagManager.asset b/3D blobici/ProjectSettings/TagManager.asset
index 9ba86a8..67c80f9 100644
--- a/3D blobici/ProjectSettings/TagManager.asset	
+++ b/3D blobici/ProjectSettings/TagManager.asset	
@@ -6,6 +6,7 @@ TagManager:
   tags:
   - Walls
   - Enemy
+  - Obstacle
   layers:
   - Default
   - TransparentFX