diff --git a/Assets/Resources/Prefabs/Modulok/module3.prefab b/Assets/Resources/Prefabs/Modulok/module3.prefab
index d225d79..53a747e 100644
--- a/Assets/Resources/Prefabs/Modulok/module3.prefab
+++ b/Assets/Resources/Prefabs/Modulok/module3.prefab
@@ -11,6 +11,8 @@ GameObject:
   - component: {fileID: 8577206648661061247}
   - component: {fileID: 296936637571506799}
   - component: {fileID: 5071642881461168817}
+  - component: {fileID: 7628271141478744373}
+  - component: {fileID: 5093215872594776011}
   m_Layer: 0
   m_Name: Portal
   m_TagString: Portal
@@ -83,6 +85,31 @@ MeshRenderer:
   m_SortingLayer: 0
   m_SortingOrder: 0
   m_AdditionalVertexStreams: {fileID: 0}
+--- !u!65 &7628271141478744373
+BoxCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 137614797100800554}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 1
+  m_Enabled: 1
+  serializedVersion: 2
+  m_Size: {x: 2.0000005, y: 2.0000002, z: 1.9999998}
+  m_Center: {x: 0, y: 0, z: 0}
+--- !u!114 &5093215872594776011
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 137614797100800554}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 8b68b0bafebf84c4ba6c596ae4a3b7d2, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &552658199308204885
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scenes/Menu.unity b/Assets/Scenes/Menu.unity
index a71a20d..eab06f5 100644
--- a/Assets/Scenes/Menu.unity
+++ b/Assets/Scenes/Menu.unity
@@ -2758,7 +2758,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 936985375}
-  m_LocalRotation: {x: 0.27190503, y: 0.6479811, z: -0.26720154, w: 0.65938723}
+  m_LocalRotation: {x: 0.271905, y: 0.64798117, z: -0.26720163, w: 0.6593872}
   m_LocalPosition: {x: 4.644, y: 3.69, z: -1.96}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
@@ -4097,7 +4097,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1615993234}
-  m_LocalRotation: {x: 0.0010953929, y: 0.9979507, z: -0.061456818, w: 0.017787255}
+  m_LocalRotation: {x: 0.0010953955, y: 0.9979507, z: -0.061456837, w: 0.017787289}
   m_LocalPosition: {x: -0.435591, y: 4.16525, z: 13.428191}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
@@ -4743,7 +4743,7 @@ Camera:
   m_Enabled: 1
   serializedVersion: 2
   m_ClearFlags: 1
-  m_BackGroundColor: {r: 0.1550819, g: 0.24519156, b: 0.38679248, a: 0}
+  m_BackGroundColor: {r: 0.15686275, g: 0.29054102, b: 0.3882353, a: 0}
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0
@@ -4783,7 +4783,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1895677325}
-  m_LocalRotation: {x: 0.0010953929, y: 0.9979507, z: -0.061456818, w: 0.017787255}
+  m_LocalRotation: {x: 0.0010953955, y: 0.9979507, z: -0.061456837, w: 0.017787289}
   m_LocalPosition: {x: -0.15911984, y: 2.9687777, z: -12.856641}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
@@ -14650,7 +14650,7 @@ Rigidbody:
   m_Mass: 1
   m_Drag: 0
   m_AngularDrag: 0
-  m_UseGravity: 0
+  m_UseGravity: 1
   m_IsKinematic: 0
   m_Interpolate: 0
   m_Constraints: 112
@@ -14664,7 +14664,7 @@ CapsuleCollider:
   m_GameObject: {fileID: 7398140401948337837}
   m_Material: {fileID: 0}
   m_IsTrigger: 0
-  m_Enabled: 0
+  m_Enabled: 1
   m_Radius: 1.7212968
   m_Height: 6.3698125
   m_Direction: 1
diff --git a/Assets/Scripts/GroundController.cs b/Assets/Scripts/GroundController.cs
index ce65a00..d23e9d7 100644
--- a/Assets/Scripts/GroundController.cs
+++ b/Assets/Scripts/GroundController.cs
@@ -81,6 +81,23 @@ public class GroundController : MonoBehaviour
 
     public void changeMaterialIndex(){
         
+        int materialteszt = UnityEngine.Random.Range(0, materials.Length);
+        Debug.Log(materialteszt);
+        bool teszteljtovabb = true;
+
+        while (teszteljtovabb == true)
+        {
+            if (materialteszt == materialIndex)
+            {
+
+            }
+            else
+            {
+                materialIndex = materialteszt;
+                teszteljtovabb = false;
+            }
+        }
+        
     }
 
     private bool CheckGroundToDestroy(GameObject toCheck){
diff --git a/Assets/Scripts/portal.cs b/Assets/Scripts/portal.cs
new file mode 100644
index 0000000..5ddf6b1
--- /dev/null
+++ b/Assets/Scripts/portal.cs
@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class portal : MonoBehaviour
+{
+    private GroundController gc;
+    // Start is called before the first frame update
+    void Awake()
+    {
+        gc = FindObjectOfType<GroundController>();
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        gc.changeMaterialIndex();
+    }
+
+}
diff --git a/Assets/Scripts/portal.cs.meta b/Assets/Scripts/portal.cs.meta
new file mode 100644
index 0000000..ecd2a38
--- /dev/null
+++ b/Assets/Scripts/portal.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8b68b0bafebf84c4ba6c596ae4a3b7d2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UserSettings/Layouts/default-2021.dwlt b/UserSettings/Layouts/default-2021.dwlt
index bf0c88c..a1214b2 100644
--- a/UserSettings/Layouts/default-2021.dwlt
+++ b/UserSettings/Layouts/default-2021.dwlt
@@ -14,16 +14,16 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   m_PixelRect:
     serializedVersion: 2
-    x: 0
+    x: -1
     y: 65
     width: 1470
     height: 811
   m_ShowMode: 4
-  m_Title: Project
+  m_Title: Inspector
   m_RootView: {fileID: 6}
   m_MinSize: {x: 875, y: 300}
   m_MaxSize: {x: 10000, y: 10000}
-  m_Maximized: 0
+  m_Maximized: 1
 --- !u!114 &2
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -48,7 +48,7 @@ MonoBehaviour:
   m_MinSize: {x: 300, y: 200}
   m_MaxSize: {x: 24288, y: 16192}
   vertical: 0
-  controlID: 82
+  controlID: 16
 --- !u!114 &3
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -68,8 +68,8 @@ MonoBehaviour:
     y: 0
     width: 347.5
     height: 761
-  m_MinSize: {x: 276, y: 71}
-  m_MaxSize: {x: 4001, y: 4021}
+  m_MinSize: {x: 275, y: 50}
+  m_MaxSize: {x: 4000, y: 4000}
   m_ActualView: {fileID: 14}
   m_Panes:
   - {fileID: 14}
@@ -94,8 +94,8 @@ MonoBehaviour:
     y: 0
     width: 278
     height: 451
-  m_MinSize: {x: 201, y: 221}
-  m_MaxSize: {x: 4001, y: 4021}
+  m_MinSize: {x: 200, y: 200}
+  m_MaxSize: {x: 4000, y: 4000}
   m_ActualView: {fileID: 15}
   m_Panes:
   - {fileID: 15}
@@ -223,7 +223,7 @@ MonoBehaviour:
   m_MinSize: {x: 200, y: 200}
   m_MaxSize: {x: 16192, y: 16192}
   vertical: 1
-  controlID: 27
+  controlID: 17
 --- !u!114 &10
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -248,7 +248,7 @@ MonoBehaviour:
   m_MinSize: {x: 200, y: 100}
   m_MaxSize: {x: 16192, y: 8096}
   vertical: 0
-  controlID: 89
+  controlID: 18
 --- !u!114 &11
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -292,11 +292,11 @@ MonoBehaviour:
   m_MaxSize: {x: 4000, y: 4000}
   m_TitleContent:
     m_Text: Simulator
-    m_Image: {fileID: 8720083202187608617, guid: 0000000000000000d000000000000000, type: 0}
+    m_Image: {fileID: 3038311277492192215, guid: 0000000000000000d000000000000000, type: 0}
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 278
+    x: 277
     y: 95
     width: 842.5
     height: 430
@@ -351,12 +351,12 @@ MonoBehaviour:
   m_MaxSize: {x: 10000, y: 10000}
   m_TitleContent:
     m_Text: Project
-    m_Image: {fileID: -5467254957812901981, guid: 0000000000000000d000000000000000, type: 0}
+    m_Image: {fileID: -5179483145760003458, guid: 0000000000000000d000000000000000, type: 0}
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
     x: 0
-    y: 546
+    y: 470
     width: 1121.5
     height: 289
   m_ViewDataDictionary: {fileID: 0}
@@ -389,9 +389,9 @@ MonoBehaviour:
     m_IsLocked: 0
   m_FolderTreeState:
     scrollPos: {x: 0, y: 94.000305}
-    m_SelectedIDs: e65f0000
-    m_LastClickedID: 24550
-    m_ExpandedIDs: 00000000c25f0000c45f0000c65f0000c85f0000ca5f0000cc5f000000ca9a3bffffff7f
+    m_SelectedIDs: ec5f0000
+    m_LastClickedID: 24556
+    m_ExpandedIDs: 00000000c65f0000c85f0000ca5f0000cc5f0000ce5f0000d05f000000ca9a3bffffff7f
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -419,7 +419,7 @@ MonoBehaviour:
     scrollPos: {x: 0, y: 0}
     m_SelectedIDs: 
     m_LastClickedID: 0
-    m_ExpandedIDs: 00000000c25f0000c45f0000c65f0000c85f0000ca5f0000cc5f0000
+    m_ExpandedIDs: 00000000c65f0000c85f0000ca5f0000cc5f0000ce5f0000d05f0000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -446,7 +446,7 @@ MonoBehaviour:
   m_ListAreaState:
     m_SelectedInstanceIDs: 
     m_LastClickedInstanceID: 0
-    m_HadKeyboardFocusLastEvent: 1
+    m_HadKeyboardFocusLastEvent: 0
     m_ExpandedInstanceIDs: c623000038a70000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
@@ -495,7 +495,7 @@ MonoBehaviour:
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 1122.5
+    x: 1121.5
     y: 95
     width: 346.5
     height: 740
@@ -532,11 +532,11 @@ MonoBehaviour:
   m_MaxSize: {x: 4000, y: 4000}
   m_TitleContent:
     m_Text: Hierarchy
-    m_Image: {fileID: 7966133145522015247, guid: 0000000000000000d000000000000000, type: 0}
+    m_Image: {fileID: -3734745235275155857, guid: 0000000000000000d000000000000000, type: 0}
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 0
+    x: -1
     y: 95
     width: 277
     height: 430
@@ -547,8 +547,8 @@ MonoBehaviour:
   m_SceneHierarchy:
     m_TreeViewState:
       scrollPos: {x: 0, y: 0}
-      m_SelectedIDs: 9c0b0000
-      m_LastClickedID: 0
+      m_SelectedIDs: 82500000
+      m_LastClickedID: 20610
       m_ExpandedIDs: 1afbffff
       m_RenameOverlay:
         m_UserAcceptedRename: 0
@@ -589,7 +589,7 @@ MonoBehaviour:
   m_MaxSize: {x: 4000, y: 4000}
   m_TitleContent:
     m_Text: Scene
-    m_Image: {fileID: 2593428753322112591, guid: 0000000000000000d000000000000000, type: 0}
+    m_Image: {fileID: 8634526014445323508, guid: 0000000000000000d000000000000000, type: 0}
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
@@ -882,7 +882,7 @@ MonoBehaviour:
   m_Rotation:
     m_Target: {x: 0.2936391, y: 0.6301294, z: -0.27936798, w: 0.66232127}
     speed: 2
-    m_Value: {x: 0.2936391, y: 0.6301294, z: -0.27936795, w: 0.66232127}
+    m_Value: {x: 0.29363868, y: 0.6301285, z: -0.2793676, w: 0.6623203}
   m_Size:
     m_Target: 294.14233
     speed: 2
@@ -927,7 +927,7 @@ MonoBehaviour:
   m_MaxSize: {x: 4000, y: 4000}
   m_TitleContent:
     m_Text: Console
-    m_Image: {fileID: -4327648978806127646, guid: 0000000000000000d000000000000000, type: 0}
+    m_Image: {fileID: -4950941429401207979, guid: 0000000000000000d000000000000000, type: 0}
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2