diff --git a/Core/Scripts/Modules/Tools/SofaKeyEvent.cs b/Core/Scripts/Modules/Tools/SofaKeyEvent.cs
index e8ca3050..382a5f01 100644
--- a/Core/Scripts/Modules/Tools/SofaKeyEvent.cs
+++ b/Core/Scripts/Modules/Tools/SofaKeyEvent.cs
@@ -38,10 +38,10 @@ void Update()
 
             /// Keys for BeamAdapter:
             // moving tool up, down, left, right: 19, 21, 18, 20
-            if (Input.GetKeyDown(KeyCode.LeftArrow)) m_sofaContext.SofaKeyPressEvent(18);
-            if (Input.GetKeyDown(KeyCode.RightArrow)) m_sofaContext.SofaKeyPressEvent(20);
-            if (Input.GetKeyDown(KeyCode.UpArrow)) m_sofaContext.SofaKeyPressEvent(19);
-            if (Input.GetKeyDown(KeyCode.DownArrow)) m_sofaContext.SofaKeyPressEvent(21);
+            if (Input.GetKey(KeyCode.LeftArrow)) m_sofaContext.SofaKeyPressEvent(18);
+            if (Input.GetKey(KeyCode.RightArrow)) m_sofaContext.SofaKeyPressEvent(20);
+            if (Input.GetKey(KeyCode.UpArrow)) m_sofaContext.SofaKeyPressEvent(19);
+            if (Input.GetKey(KeyCode.DownArrow)) m_sofaContext.SofaKeyPressEvent(21);
 
             if (Input.GetKeyUp(KeyCode.LeftArrow)) m_sofaContext.SofaKeyReleaseEvent(18);
             if (Input.GetKeyUp(KeyCode.RightArrow)) m_sofaContext.SofaKeyReleaseEvent(20);
diff --git a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Bladder_doubleSide.mat b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Bladder_doubleSide.mat
index e6044526..220c6eea 100644
--- a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Bladder_doubleSide.mat
+++ b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Bladder_doubleSide.mat
@@ -8,7 +8,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: Bladder_doubleSide
-  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
+  m_Shader: {fileID: 4800000, guid: 7c3f9a1b4d2e5f4089ab12cd34ef5601, type: 3}
   m_Parent: {fileID: 2100000, guid: a49780c09f5caf941af4490165ee2a22, type: 2}
   m_ModifiedSerializedProperties: 8
   m_ValidKeywords:
@@ -20,8 +20,7 @@ Material:
   m_CustomRenderQueue: -1
   stringTagMap:
     RenderType: Opaque
-  disabledShaderPasses:
-  - MOTIONVECTORS
+  disabledShaderPasses: []
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
diff --git a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left.mat b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left.mat
index 094b143f..08020b9d 100644
--- a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left.mat
+++ b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left.mat
@@ -21,7 +21,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: Kidney_Left
-  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
+  m_Shader: {fileID: 4800000, guid: 7c3f9a1b4d2e5f4089ab12cd34ef5601, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
@@ -33,8 +33,7 @@ Material:
   m_CustomRenderQueue: -1
   stringTagMap:
     RenderType: Opaque
-  disabledShaderPasses:
-  - MOTIONVECTORS
+  disabledShaderPasses: []
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
diff --git a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left_doubleSide.mat b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left_doubleSide.mat
index a4769e79..58a39a37 100644
--- a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left_doubleSide.mat
+++ b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Kidney_Left_doubleSide.mat
@@ -8,7 +8,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: Kidney_Left_doubleSide
-  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
+  m_Shader: {fileID: 4800000, guid: 7c3f9a1b4d2e5f4089ab12cd34ef5601, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
@@ -20,8 +20,7 @@ Material:
   m_CustomRenderQueue: -1
   stringTagMap:
     RenderType: Opaque
-  disabledShaderPasses:
-  - MOTIONVECTORS
+  disabledShaderPasses: []
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
diff --git a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Urinary_Ureter_Left_doubleSide.mat b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Urinary_Ureter_Left_doubleSide.mat
index dbe53ece..904c9f42 100644
--- a/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Urinary_Ureter_Left_doubleSide.mat
+++ b/Scenes/Demos/Endoscopy/BeamAdapter/SofaScenes/mesh/Urinary_system/Materials/Urinary_Ureter_Left_doubleSide.mat
@@ -8,24 +8,19 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: Urinary_Ureter_Left_doubleSide
-  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
+  m_Shader: {fileID: 4800000, guid: 7c3f9a1b4d2e5f4089ab12cd34ef5601, type: 3}
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
-  - _ALPHAPREMULTIPLY_ON
   - _NORMALMAP
-  - _SURFACE_TYPE_TRANSPARENT
   m_InvalidKeywords: []
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 1
-  m_CustomRenderQueue: 3000
+  m_CustomRenderQueue: 2000
   stringTagMap:
-    RenderType: Transparent
-  disabledShaderPasses:
-  - MOTIONVECTORS
-  - DepthOnly
-  - SHADOWCASTER
+    RenderType: Opaque
+  disabledShaderPasses: []
   m_LockedProperties: 
   m_SavedProperties:
     serializedVersion: 3
@@ -100,8 +95,8 @@ Material:
     - _Cutoff: 0.5
     - _DetailAlbedoMapScale: 1
     - _DetailNormalMapScale: 1
-    - _DstBlend: 10
-    - _DstBlendAlpha: 10
+    - _DstBlend: 0
+    - _DstBlendAlpha: 0
     - _EnvironmentReflections: 1
     - _GlossMapScale: 1
     - _Glossiness: 0.7
@@ -119,10 +114,10 @@ Material:
     - _SpecularIntensity: 0.1
     - _SrcBlend: 1
     - _SrcBlendAlpha: 1
-    - _Surface: 1
+    - _Surface: 0
     - _UVSec: 0
     - _WorkflowMode: 1
-    - _ZWrite: 0
+    - _ZWrite: 1
     m_Colors:
     - _BaseColor: {r: 1, g: 1, b: 1, a: 0.43137255}
     - _Color: {r: 1, g: 1, b: 1, a: 0.43137255}