diff --git a/Assets/Prefabs/Managers.prefab b/Assets/Prefabs/Managers.prefab
new file mode 100644
index 0000000..5dad033
--- /dev/null
+++ b/Assets/Prefabs/Managers.prefab
@@ -0,0 +1,33 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1 &809911508645467208
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 3032075919872812610}
+  m_Layer: 0
+  m_Name: Managers
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &3032075919872812610
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 809911508645467208}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
diff --git a/Assets/Prefabs/Managers.prefab.meta b/Assets/Prefabs/Managers.prefab.meta
new file mode 100644
index 0000000..d59a249
--- /dev/null
+++ b/Assets/Prefabs/Managers.prefab.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: ec5007446d8bbca48bf02b3a7e752da1
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scenes/GameScene.unity b/Assets/Scenes/GameScene.unity
index 9634d8a..3f1073c 100644
--- a/Assets/Scenes/GameScene.unity
+++ b/Assets/Scenes/GameScene.unity
@@ -3790,6 +3790,63 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2133226119}
   m_CullTransparentMesh: 1
+--- !u!1001 &1683288374126251321
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    serializedVersion: 3
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
+    - target: {fileID: 809911508645467208, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_Name
+      value: Managers
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalPosition.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3032075919872812610, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: ec5007446d8bbca48bf02b3a7e752da1, type: 3}
 --- !u!1001 &5796191506433166633
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -3814,6 +3871,10 @@ PrefabInstance:
       propertyPath: players.Array.data[1]
       value: 
       objectReference: {fileID: 1579580564}
+    - target: {fileID: 3603265075407754381, guid: c53e6971c95afb1429cd82616a7b6737, type: 3}
+      propertyPath: difficultyIncreasePerWave
+      value: 3
+      objectReference: {fileID: 0}
     - target: {fileID: 5959206239141280122, guid: c53e6971c95afb1429cd82616a7b6737, type: 3}
       propertyPath: m_LocalPosition.x
       value: 0
@@ -3924,6 +3985,7 @@ PrefabInstance:
 SceneRoots:
   m_ObjectHideFlags: 0
   m_Roots:
+  - {fileID: 1683288374126251321}
   - {fileID: 1377274212}
   - {fileID: 1600052934}
   - {fileID: 480860136}