diff --git a/Assets/Prefabs/Managers/GameManager.prefab b/Assets/Prefabs/Managers/GameManager.prefab
index 539f2dd..3af0897 100644
--- a/Assets/Prefabs/Managers/GameManager.prefab
+++ b/Assets/Prefabs/Managers/GameManager.prefab
@@ -79,3 +79,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: e64481d2e18e4b6ca4f22926a5061450, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  upgradePrefabs:
+  - {fileID: 4242909486338491383, guid: c0bd5085d71f847b19df326a2fbcf069, type: 3}
+  - {fileID: 7385886653159515755, guid: ba0e1f9d79914426ba805d871bcad311, type: 3}
+  - {fileID: 2377911311221568072, guid: 6d6a8eb6810cd4483a761f7b02fff67f, type: 3}
diff --git a/Assets/Prefabs/Player.prefab b/Assets/Prefabs/Player.prefab
index 1b87210..e6fb63b 100644
--- a/Assets/Prefabs/Player.prefab
+++ b/Assets/Prefabs/Player.prefab
@@ -110,7 +110,7 @@ GameObject:
   - component: {fileID: 6843575828445418654}
   - component: {fileID: 6843575828445418656}
   - component: {fileID: 6843575828445418653}
-  - component: {fileID: 1227801303}
+  - component: {fileID: 4496203914881469991}
   m_Layer: 15
   m_Name: Player
   m_TagString: Untagged
@@ -167,8 +167,8 @@ Rigidbody2D:
   m_SleepingMode: 1
   m_CollisionDetection: 0
   m_Constraints: 4
---- !u!58 &1227801303
-CircleCollider2D:
+--- !u!60 &4496203914881469991
+PolygonCollider2D:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
@@ -181,5 +181,19 @@ CircleCollider2D:
   m_UsedByEffector: 0
   m_UsedByComposite: 0
   m_Offset: {x: 0.5, y: 0.5}
-  serializedVersion: 2
-  m_Radius: 0.4
+  m_SpriteTilingProperty:
+    border: {x: 0, y: 0, z: 0, w: 0}
+    pivot: {x: 0, y: 0}
+    oldSize: {x: 0, y: 0}
+    newSize: {x: 0, y: 0}
+    adaptiveTilingThreshold: 0
+    drawMode: 0
+    adaptiveTiling: 0
+  m_AutoTiling: 0
+  m_Points:
+    m_Paths:
+    - - {x: 0.04022324, y: 0.49737525}
+      - {x: -0.35441214, y: 0.48326027}
+      - {x: -0.2592954, y: -0.12544739}
+      - {x: 0.3062232, y: -0.12544727}
+      - {x: 0.3678198, y: 0.48996192}
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index f91cee4..9827f66 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -404,7 +404,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 519420028}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 13.828903, y: -4.0430503, z: -10}
+  m_LocalPosition: {x: 13.938327, y: -4.0430503, z: -10}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
@@ -597,16 +597,6 @@ PrefabInstance:
       propertyPath: m_Pivot.y
       value: 0
       objectReference: {fileID: 0}
-    - target: {fileID: 2152024136797500473, guid: 1f5ebc13237e070449ea8bc9e8b07ac8,
-        type: 3}
-      propertyPath: m_Enabled
-      value: 1
-      objectReference: {fileID: 0}
-    - target: {fileID: 2152024136797500473, guid: 1f5ebc13237e070449ea8bc9e8b07ac8,
-        type: 3}
-      propertyPath: m_PixelPerfect
-      value: 0
-      objectReference: {fileID: 0}
     - target: {fileID: 4935993846136593301, guid: 1f5ebc13237e070449ea8bc9e8b07ac8,
         type: 3}
       propertyPath: m_Text
@@ -701,29 +691,6 @@ PrefabInstance:
       propertyPath: m_Name
       value: GameManager
       objectReference: {fileID: 0}
-    - target: {fileID: 6316647355651322741, guid: fdaa7451ab31b477b930076bbc888bab,
-        type: 3}
-      propertyPath: upgradePrefabs.Array.size
-      value: 3
-      objectReference: {fileID: 0}
-    - target: {fileID: 6316647355651322741, guid: fdaa7451ab31b477b930076bbc888bab,
-        type: 3}
-      propertyPath: upgradePrefabs.Array.data[0]
-      value: 
-      objectReference: {fileID: 4242909486338491383, guid: c0bd5085d71f847b19df326a2fbcf069,
-        type: 3}
-    - target: {fileID: 6316647355651322741, guid: fdaa7451ab31b477b930076bbc888bab,
-        type: 3}
-      propertyPath: upgradePrefabs.Array.data[1]
-      value: 
-      objectReference: {fileID: 7385886653159515755, guid: ba0e1f9d79914426ba805d871bcad311,
-        type: 3}
-    - target: {fileID: 6316647355651322741, guid: fdaa7451ab31b477b930076bbc888bab,
-        type: 3}
-      propertyPath: upgradePrefabs.Array.data[2]
-      value: 
-      objectReference: {fileID: 2377911311221568072, guid: 6d6a8eb6810cd4483a761f7b02fff67f,
-        type: 3}
     - target: {fileID: 158905820630581587, guid: fdaa7451ab31b477b930076bbc888bab,
         type: 3}
       propertyPath: m_LocalPosition.x
diff --git a/Assets/Scripts/src/Managers/GameManager.cs b/Assets/Scripts/src/Managers/GameManager.cs
index d43d6f3..47db7ef 100644
--- a/Assets/Scripts/src/Managers/GameManager.cs
+++ b/Assets/Scripts/src/Managers/GameManager.cs
@@ -55,7 +55,7 @@ namespace src.Managers
         private IEnumerator PreInitGame()
         {
             _preStageUi.SetActive(true);
-            yield return new WaitForSeconds(0.7f);
+            yield return new WaitForSeconds(1f);
             _preStageUi.SetActive(false);
         }