diff --git a/Assets/Models/Materials/Sukh smiling 1.mat b/Assets/Models/Materials/Sukh smiling 1.mat
index 3bcc578f..15c01b20 100644
--- a/Assets/Models/Materials/Sukh smiling 1.mat	
+++ b/Assets/Models/Materials/Sukh smiling 1.mat	
@@ -25,7 +25,8 @@ Material:
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
-  - _ALPHAPREMULTIPLY_ON
+  - _RECEIVE_SHADOWS_OFF
+  - _SPECULAR_SETUP
   - _SURFACE_TYPE_TRANSPARENT
   m_InvalidKeywords: []
   m_LightmapFlags: 4
@@ -102,7 +103,7 @@ Material:
     - _AlphaClip: 0
     - _AlphaToMask: 0
     - _Blend: 0
-    - _BlendModePreserveSpecular: 1
+    - _BlendModePreserveSpecular: 0
     - _BumpScale: 1
     - _ClearCoatMask: 0
     - _ClearCoatSmoothness: 0
@@ -120,14 +121,14 @@ Material:
     - _OcclusionStrength: 1
     - _Parallax: 0.005
     - _QueueOffset: 0
-    - _ReceiveShadows: 1
-    - _Smoothness: 0.5
+    - _ReceiveShadows: 0
+    - _Smoothness: 0
     - _SmoothnessTextureChannel: 0
     - _SpecularHighlights: 1
-    - _SrcBlend: 1
+    - _SrcBlend: 5
     - _SrcBlendAlpha: 1
     - _Surface: 1
-    - _WorkflowMode: 1
+    - _WorkflowMode: 0
     - _ZWrite: 0
     m_Colors:
     - _BaseColor: {r: 1, g: 1, b: 1, a: 1}
diff --git a/Assets/Samples/MAVRIC.GEEKCup/QRCode/Prefabs/course-02.prefab b/Assets/Samples/MAVRIC.GEEKCup/QRCode/Prefabs/course-02.prefab
index 85333da7..f73c072b 100644
--- a/Assets/Samples/MAVRIC.GEEKCup/QRCode/Prefabs/course-02.prefab
+++ b/Assets/Samples/MAVRIC.GEEKCup/QRCode/Prefabs/course-02.prefab
@@ -226,6 +226,21 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.x
       value: 215.86
       objectReference: {fileID: 0}
+    - target: {fileID: 1294737177750002787, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 1414807410943269517, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 1414807410943274357, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
     - target: {fileID: 2422903280073362139, guid: 23df27f8eab164f53a62e09b8b7c7325,
         type: 3}
       propertyPath: m_IsActive
@@ -241,6 +256,11 @@ PrefabInstance:
       propertyPath: m_Enabled
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 3248881799567893704, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
     - target: {fileID: 3440128005101608873, guid: 23df27f8eab164f53a62e09b8b7c7325,
         type: 3}
       propertyPath: m_Size.x
@@ -256,11 +276,56 @@ PrefabInstance:
       propertyPath: m_Center.y
       value: -0.71395075
       objectReference: {fileID: 0}
+    - target: {fileID: 3501937063689832041, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 3674275711979616839, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 4310351130166276442, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 4372848132272904207, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 4372848132272910327, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 4764161788689110519, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 5926627997170373362, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
+    - target: {fileID: 6001235948201596603, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
     - target: {fileID: 6279426687186872936, guid: 23df27f8eab164f53a62e09b8b7c7325,
         type: 3}
       propertyPath: m_Enabled
       value: 1
       objectReference: {fileID: 0}
+    - target: {fileID: 6318202489142457536, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
     - target: {fileID: 7359841311383387364, guid: 23df27f8eab164f53a62e09b8b7c7325,
         type: 3}
       propertyPath: m_Size.y
@@ -481,6 +546,21 @@ PrefabInstance:
       propertyPath: m_ConstrainProportionsScale
       value: 1
       objectReference: {fileID: 0}
+    - target: {fileID: 8781454871265960253, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: axis.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 8781454871265960253, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: axis.z
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 9068135572072688952, guid: 23df27f8eab164f53a62e09b8b7c7325,
+        type: 3}
+      propertyPath: m_Layer
+      value: 10
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects:
     - {fileID: 8537602031198675476, guid: 23df27f8eab164f53a62e09b8b7c7325, type: 3}
diff --git a/Assets/Settings/URP-Performant-Renderer.asset b/Assets/Settings/URP-Performant-Renderer.asset
index 19e57877..4b740f78 100644
--- a/Assets/Settings/URP-Performant-Renderer.asset
+++ b/Assets/Settings/URP-Performant-Renderer.asset
@@ -107,7 +107,9 @@ MonoBehaviour:
   - {fileID: -8872450466511380829}
   - {fileID: 3402217898498061902}
   - {fileID: 1216836307377303569}
-  m_RendererFeatureMap: 87eaa552b667f42cacfd7d9beb3fefd647854bec73081e44a31e57184fb9de844ef67328271b372f11b005ab2c12e310
+  - {fileID: 4071953655368654241}
+  - {fileID: 322249457904121211}
+  m_RendererFeatureMap: 87eaa552b667f42cacfd7d9beb3fefd647854bec73081e44a31e57184fb9de844ef67328271b372f11b005ab2c12e310a11d1a82467c82387bf56fb32cdc7804
   m_UseNativeRenderPass: 0
   postProcessData: {fileID: 11400000, guid: 41439944d30ece34e96484bdb6645b55, type: 2}
   xrSystemData: {fileID: 11400000, guid: 60e1133243b97e347b653163a8c01b64, type: 2}
@@ -150,6 +152,48 @@ MonoBehaviour:
   m_CopyDepthMode: 0
   m_AccurateGbufferNormals: 0
   m_IntermediateTextureMode: 1
+--- !u!114 &322249457904121211
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 6b3d386ba5cd94485973aee1479b272e, type: 3}
+  m_Name: ExtrasTransparent
+  m_EditorClassIdentifier: 
+  m_Active: 1
+  settings:
+    passTag: ExtrasTransparent
+    Event: 250
+    filterSettings:
+      RenderQueueType: 1
+      LayerMask:
+        serializedVersion: 2
+        m_Bits: 1024
+      PassNames: []
+    overrideMaterial: {fileID: 0}
+    overrideMaterialPassIndex: 0
+    overrideShader: {fileID: 0}
+    overrideShaderPassIndex: 0
+    overrideMode: 0
+    overrideDepthState: 0
+    depthCompareFunction: 4
+    enableWrite: 1
+    stencilSettings:
+      overrideStencilState: 0
+      stencilReference: 0
+      stencilCompareFunction: 8
+      passOperation: 0
+      failOperation: 0
+      zFailOperation: 0
+    cameraSettings:
+      overrideCamera: 0
+      restoreCamera: 1
+      offset: {x: 0, y: 0, z: 0, w: 0}
+      cameraFieldOfView: 60
 --- !u!114 &1216836307377303569
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -247,6 +291,48 @@ MonoBehaviour:
       restoreCamera: 1
       offset: {x: 0, y: 0, z: 0, w: 0}
       cameraFieldOfView: 60
+--- !u!114 &4071953655368654241
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 6b3d386ba5cd94485973aee1479b272e, type: 3}
+  m_Name: Extras
+  m_EditorClassIdentifier: 
+  m_Active: 1
+  settings:
+    passTag: Extras
+    Event: 250
+    filterSettings:
+      RenderQueueType: 0
+      LayerMask:
+        serializedVersion: 2
+        m_Bits: 1024
+      PassNames: []
+    overrideMaterial: {fileID: 0}
+    overrideMaterialPassIndex: 0
+    overrideShader: {fileID: 0}
+    overrideShaderPassIndex: 0
+    overrideMode: 0
+    overrideDepthState: 0
+    depthCompareFunction: 4
+    enableWrite: 1
+    stencilSettings:
+      overrideStencilState: 0
+      stencilReference: 0
+      stencilCompareFunction: 8
+      passOperation: 0
+      failOperation: 0
+      zFailOperation: 0
+    cameraSettings:
+      overrideCamera: 0
+      restoreCamera: 1
+      offset: {x: 0, y: 0, z: 0, w: 0}
+      cameraFieldOfView: 60
 --- !u!114 &4908369937859052871
 MonoBehaviour:
   m_ObjectHideFlags: 0
diff --git a/ProjectSettings/TagManager.asset b/ProjectSettings/TagManager.asset
index 47b0e5a6..bc638bd2 100644
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@@ -15,7 +15,7 @@ TagManager:
   - Hole
   - Arrow
   - Ball
-  - 
+  - Extra
   - 
   - 
   -