diff --git a/Source/Editor/Scripting/ScriptsBuilder.cpp b/Source/Editor/Scripting/ScriptsBuilder.cpp
index 71323dc34..ed30922f7 100644
--- a/Source/Editor/Scripting/ScriptsBuilder.cpp
+++ b/Source/Editor/Scripting/ScriptsBuilder.cpp
@@ -304,7 +304,7 @@ MClass* ScriptsBuilder::FindScript(const StringView& scriptName)
                 GetClassName(mclass->GetFullName(), mclassName);
                 if (className == mclassName)
                 {
-                    LOG(Info, "Found {0} type for type {1} (assembly {2})", mclass->ToString(), String(scriptName.Get(), scriptName.Length()), assembly->ToString());
+                    LOG(Info, "Found {0} type for type {1} (assembly {2})", String(mclass->GetFullName()), String(scriptName.Get(), scriptName.Length()), assembly->ToString());
                     return mclass;
                 }
             }
diff --git a/Source/Editor/Tools/Terrain/TerrainTools.cpp b/Source/Editor/Tools/Terrain/TerrainTools.cpp
index e89b5e3e9..fb90d786a 100644
--- a/Source/Editor/Tools/Terrain/TerrainTools.cpp
+++ b/Source/Editor/Tools/Terrain/TerrainTools.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "TerrainTools.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Cache.h"
 #include "Engine/Core/Math/Int2.h"
 #include "Engine/Core/Math/Color32.h"
diff --git a/Source/Engine/Audio/AudioSource.cpp b/Source/Engine/Audio/AudioSource.cpp
index 192fd845f..2b82ec6ea 100644
--- a/Source/Engine/Audio/AudioSource.cpp
+++ b/Source/Engine/Audio/AudioSource.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "AudioSource.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Level/SceneObjectsFactory.h"
 #include "Engine/Serialization/Serialization.h"
 #include "Engine/Graphics/RenderTask.h"
diff --git a/Source/Engine/Core/Types/String.h b/Source/Engine/Core/Types/String.h
index d7d42f211..6871cb287 100644
--- a/Source/Engine/Core/Types/String.h
+++ b/Source/Engine/Core/Types/String.h
@@ -5,7 +5,6 @@
 #include "Engine/Platform/Platform.h"
 #include "Engine/Platform/StringUtils.h"
 #include "Engine/Core/Formatting.h"
-#include "Engine/Core/Templates.h"
 
 /// <summary>
 /// Represents text as a sequence of characters. Container uses a single dynamic memory allocation to store the characters data. Characters sequence is always null-terminated.
diff --git a/Source/Engine/Core/Types/StringView.h b/Source/Engine/Core/Types/StringView.h
index e267b760e..bb987b3b4 100644
--- a/Source/Engine/Core/Types/StringView.h
+++ b/Source/Engine/Core/Types/StringView.h
@@ -19,21 +19,6 @@ protected:
 
 public:
 
-    /// <summary>
-    /// Copies the data.
-    /// </summary>
-    /// <param name="other">The other object.</param>
-    /// <returns>The reference to this object.</returns>
-    FORCE_INLINE StringViewBase& operator=(const StringViewBase& other)
-    {
-        if (this != &other)
-        {
-            _data = other._data;
-            _length = other._length;
-        }
-        return *this;
-    }
-
     /// <summary>
     /// Gets the specific const character from this string.
     /// </summary>
@@ -82,7 +67,7 @@ public:
     /// <summary>
     /// Gets the length of the string.
     /// </summary>
-    FORCE_INLINE int32 Length() const
+    FORCE_INLINE constexpr int32 Length() const
     {
         return _length;
     }
@@ -90,7 +75,7 @@ public:
     /// <summary>
     /// Gets the pointer to the string.
     /// </summary>
-    FORCE_INLINE const T* operator*() const
+    FORCE_INLINE constexpr const T* operator*() const
     {
         return _data;
     }
@@ -98,7 +83,7 @@ public:
     /// <summary>
     /// Gets the pointer to the string.
     /// </summary>
-    FORCE_INLINE const T* Get() const
+    FORCE_INLINE constexpr const T* Get() const
     {
         return _data;
     }
@@ -202,7 +187,7 @@ public:
     /// <summary>
     /// Initializes a new instance of the <see cref="StringView"/> class.
     /// </summary>
-    StringView()
+    constexpr StringView()
     {
         _data = nullptr;
         _length = 0;
@@ -218,7 +203,7 @@ public:
     /// Initializes a new instance of the <see cref="StringView"/> class.
     /// </summary>
     /// <param name="str">The reference to the static string.</param>
-    StringView(const StringView& str)
+    constexpr StringView(const StringView& str)
     {
         _data = str._data;
         _length = str._length;
@@ -239,7 +224,7 @@ public:
     /// </summary>
     /// <param name="str">The characters sequence.</param>
     /// <param name="length">The characters sequence length (excluding null-terminator character).</param>
-    StringView(const Char* str, int32 length)
+    constexpr StringView(const Char* str, int32 length)
     {
         _data = str;
         _length = length;
@@ -259,6 +244,21 @@ public:
         return *this;
     }
 
+    /// <summary>
+    /// Assigns the static string.
+    /// </summary>
+    /// <param name="other">The other object.</param>
+    /// <returns>The reference to this object.</returns>
+    FORCE_INLINE constexpr StringView& operator=(const StringView& other)
+    {
+        if (this != &other)
+        {
+            _data = other._data;
+            _length = other._length;
+        }
+        return *this;
+    }
+
     /// <summary>
     /// Lexicographically test whether this string is equivalent to the other given string (case sensitive).
     /// </summary>
@@ -394,7 +394,7 @@ public:
     /// <summary>
     /// Initializes a new instance of the <see cref="StringView"/> class.
     /// </summary>
-    StringAnsiView()
+    constexpr StringAnsiView()
     {
         _data = nullptr;
         _length = 0;
@@ -410,7 +410,7 @@ public:
     /// Initializes a new instance of the <see cref="StringAnsiView"/> class.
     /// </summary>
     /// <param name="str">The reference to the static string.</param>
-    StringAnsiView(const StringAnsiView& str)
+    constexpr StringAnsiView(const StringAnsiView& str)
     {
         _data = str._data;
         _length = str._length;
@@ -431,7 +431,7 @@ public:
     /// </summary>
     /// <param name="str">The characters sequence.</param>
     /// <param name="length">The characters sequence length (excluding null-terminator character).</param>
-    StringAnsiView(const char* str, int32 length)
+    constexpr StringAnsiView(const char* str, int32 length)
     {
         _data = str;
         _length = length;
@@ -451,6 +451,21 @@ public:
         return *this;
     }
 
+    /// <summary>
+    /// Assigns the static string.
+    /// </summary>
+    /// <param name="other">The other object.</param>
+    /// <returns>The reference to this object.</returns>
+    FORCE_INLINE constexpr StringAnsiView& operator=(const StringAnsiView& other)
+    {
+        if (this != &other)
+        {
+            _data = other._data;
+            _length = other._length;
+        }
+        return *this;
+    }
+
     /// <summary>
     /// Lexicographically test whether this string is equivalent to the other given string (case sensitive).
     /// </summary>
diff --git a/Source/Engine/Foliage/Foliage.cpp b/Source/Engine/Foliage/Foliage.cpp
index bb809d4e0..84b0573d8 100644
--- a/Source/Engine/Foliage/Foliage.cpp
+++ b/Source/Engine/Foliage/Foliage.cpp
@@ -3,6 +3,7 @@
 #include "Foliage.h"
 #include "FoliageType.h"
 #include "FoliageCluster.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Random.h"
 #include "Engine/Engine/Engine.h"
 #include "Engine/Graphics/RenderTask.h"
diff --git a/Source/Engine/Graphics/Textures/TextureBase.cpp b/Source/Engine/Graphics/Textures/TextureBase.cpp
index d21d61f2f..af5d96394 100644
--- a/Source/Engine/Graphics/Textures/TextureBase.cpp
+++ b/Source/Engine/Graphics/Textures/TextureBase.cpp
@@ -2,16 +2,15 @@
 
 #include "TextureBase.h"
 #include "TextureData.h"
+#include "Engine/Core/Math/Color32.h"
 #include "Engine/Graphics/GPUDevice.h"
 #include "Engine/Graphics/Textures/GPUTexture.h"
 #include "Engine/Graphics/RenderTools.h"
 #include "Engine/Graphics/PixelFormatExtensions.h"
 #include "Engine/Debug/Exceptions/ArgumentOutOfRangeException.h"
 #include "Engine/Debug/Exceptions/InvalidOperationException.h"
-#include "Engine/Core/Math/Color32.h"
 #include "Engine/Profiler/ProfilerCPU.h"
 #include "Engine/Content/Factories/BinaryAssetFactory.h"
-#include <ThirdParty/mono-2.0/mono/metadata/appdomain.h>
 
 REGISTER_BINARY_ASSET_ABSTRACT(TextureBase, "FlaxEngine.TextureBase");
 
diff --git a/Source/Engine/Level/Actors/SkyLight.cpp b/Source/Engine/Level/Actors/SkyLight.cpp
index da7efbf31..94ccf6c29 100644
--- a/Source/Engine/Level/Actors/SkyLight.cpp
+++ b/Source/Engine/Level/Actors/SkyLight.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "SkyLight.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Platform/FileSystem.h"
 #include "Engine/Graphics/RenderView.h"
 #include "Engine/Graphics/RenderTask.h"
diff --git a/Source/Engine/Level/Scene/SceneCSGData.cpp b/Source/Engine/Level/Scene/SceneCSGData.cpp
index 2ac5121b5..2e4ecc3b3 100644
--- a/Source/Engine/Level/Scene/SceneCSGData.cpp
+++ b/Source/Engine/Level/Scene/SceneCSGData.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "SceneCSGData.h"
+#include "Engine/Core/Log.h"
 #include "Engine/CSG/CSGBuilder.h"
 #include "Engine/Serialization/Serialization.h"
 #include "Engine/Level/Scene/Scene.h"
diff --git a/Source/Engine/Navigation/NavMesh.cpp b/Source/Engine/Navigation/NavMesh.cpp
index fe7756049..32ba8c61f 100644
--- a/Source/Engine/Navigation/NavMesh.cpp
+++ b/Source/Engine/Navigation/NavMesh.cpp
@@ -5,6 +5,7 @@
 #include "Engine/Level/Scene/Scene.h"
 #include "Engine/Serialization/Serialization.h"
 #if COMPILE_WITH_ASSETS_IMPORTER
+#include "Engine/Core/Log.h"
 #include "Engine/ContentImporters/AssetsImportingManager.h"
 #include "Engine/Serialization/MemoryWriteStream.h"
 #if USE_EDITOR
diff --git a/Source/Engine/Physics/Actors/WheeledVehicle.cpp b/Source/Engine/Physics/Actors/WheeledVehicle.cpp
index 558e4f98c..0fe53f570 100644
--- a/Source/Engine/Physics/Actors/WheeledVehicle.cpp
+++ b/Source/Engine/Physics/Actors/WheeledVehicle.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "WheeledVehicle.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Physics/Physics.h"
 #include "Engine/Physics/Utilities.h"
 #include "Engine/Level/Scene/Scene.h"
diff --git a/Source/Engine/Scripting/ManagedCLR/MClass.Mono.cpp b/Source/Engine/Scripting/ManagedCLR/MClass.Mono.cpp
index 21551afc0..b02580ab8 100644
--- a/Source/Engine/Scripting/ManagedCLR/MClass.Mono.cpp
+++ b/Source/Engine/Scripting/ManagedCLR/MClass.Mono.cpp
@@ -80,11 +80,6 @@ MClass::~MClass()
     _events.ClearDelete();
 }
 
-String MClass::ToString() const
-{
-    return String(_fullname);
-}
-
 MonoClass* MClass::GetNative() const
 {
     return _monoClass;
diff --git a/Source/Engine/Scripting/ManagedCLR/MClass.h b/Source/Engine/Scripting/ManagedCLR/MClass.h
index a8d083d7b..e4d0ba74c 100644
--- a/Source/Engine/Scripting/ManagedCLR/MClass.h
+++ b/Source/Engine/Scripting/ManagedCLR/MClass.h
@@ -73,12 +73,6 @@ public:
         return _fullname;
     }
 
-    /// <summary>
-    /// Gets the class full name as string.
-    /// </summary>
-    /// <returns>The class full name.</returns>
-    String ToString() const;
-
 #if USE_MONO
 
     /// <summary>
diff --git a/Source/Engine/Scripting/Scripting.cpp b/Source/Engine/Scripting/Scripting.cpp
index 2888497c7..55a60f799 100644
--- a/Source/Engine/Scripting/Scripting.cpp
+++ b/Source/Engine/Scripting/Scripting.cpp
@@ -639,9 +639,7 @@ MClass* Scripting::FindClass(MonoClass* monoClass)
 {
     if (monoClass == nullptr)
         return nullptr;
-
     PROFILE_CPU();
-
     auto& modules = BinaryModule::GetModules();
     for (auto module : modules)
     {
@@ -653,7 +651,6 @@ MClass* Scripting::FindClass(MonoClass* monoClass)
                 return result;
         }
     }
-
     return nullptr;
 }
 
@@ -661,9 +658,7 @@ MClass* Scripting::FindClass(const StringAnsiView& fullname)
 {
     if (fullname.IsEmpty())
         return nullptr;
-
     PROFILE_CPU();
-
     auto& modules = BinaryModule::GetModules();
     for (auto module : modules)
     {
@@ -675,7 +670,6 @@ MClass* Scripting::FindClass(const StringAnsiView& fullname)
                 return result;
         }
     }
-
     return nullptr;
 }
 
@@ -683,9 +677,7 @@ MonoClass* Scripting::FindClassNative(const StringAnsiView& fullname)
 {
     if (fullname.IsEmpty())
         return nullptr;
-
     PROFILE_CPU();
-
     auto& modules = BinaryModule::GetModules();
     for (auto module : modules)
     {
@@ -697,7 +689,6 @@ MonoClass* Scripting::FindClassNative(const StringAnsiView& fullname)
                 return result->GetNative();
         }
     }
-
     return nullptr;
 }
 
@@ -705,9 +696,7 @@ ScriptingTypeHandle Scripting::FindScriptingType(const StringAnsiView& fullname)
 {
     if (fullname.IsEmpty())
         return ScriptingTypeHandle();
-
     PROFILE_CPU();
-
     auto& modules = BinaryModule::GetModules();
     for (auto module : modules)
     {
@@ -717,7 +706,6 @@ ScriptingTypeHandle Scripting::FindScriptingType(const StringAnsiView& fullname)
             return ScriptingTypeHandle(module, typeIndex);
         }
     }
-
     return ScriptingTypeHandle();
 }
 
diff --git a/Source/Engine/Scripting/Scripting.h b/Source/Engine/Scripting/Scripting.h
index 98fddfc7f..fcdd3746c 100644
--- a/Source/Engine/Scripting/Scripting.h
+++ b/Source/Engine/Scripting/Scripting.h
@@ -91,21 +91,21 @@ public:
     /// <summary>
     /// Finds the class with given fully qualified name within whole assembly.
     /// </summary>
-    /// <param name="fullname">The full name of the type eg: System.Int64.MaxInt.</param>
+    /// <param name="fullname">The full name of the type eg: System.Int64.</param>
     /// <returns>The MClass object or null if missing.</returns>
     static MClass* FindClass(const StringAnsiView& fullname);
 
     /// <summary>
     /// Finds the native class with given fully qualified name within whole assembly.
     /// </summary>
-    /// <param name="fullname">The full name of the type eg: System.Int64.MaxInt.</param>
+    /// <param name="fullname">The full name of the type eg: System.Int64.</param>
     /// <returns>The MClass object or null if missing.</returns>
     static MonoClass* FindClassNative(const StringAnsiView& fullname);
 
     /// <summary>
     /// Finds the scripting type of the given fullname by searching loaded scripting assemblies.
     /// </summary>
-    /// <param name="fullname">The full name of the type eg: System.Int64.MaxInt.</param>
+    /// <param name="fullname">The full name of the type eg: System.Int64.</param>
     /// <returns>The scripting type or invalid type if missing.</returns>
     static ScriptingTypeHandle FindScriptingType(const StringAnsiView& fullname);
 
diff --git a/Source/Engine/Scripting/ScriptingObject.cpp b/Source/Engine/Scripting/ScriptingObject.cpp
index 5208b1560..a66b8a103 100644
--- a/Source/Engine/Scripting/ScriptingObject.cpp
+++ b/Source/Engine/Scripting/ScriptingObject.cpp
@@ -259,7 +259,7 @@ void ScriptingObject::OnDeleteObject()
 
 String ScriptingObject::ToString() const
 {
-    return _type ? _type.GetType().ManagedClass->ToString() : String::Empty;
+    return _type ? String(_type.GetType().ManagedClass->GetFullName()) : String::Empty;
 }
 
 ManagedScriptingObject::ManagedScriptingObject(const SpawnParams& params)
diff --git a/Source/Engine/ShadowsOfMordor/Builder.DoWork.cpp b/Source/Engine/ShadowsOfMordor/Builder.DoWork.cpp
index fcacc9de8..74e46a03f 100644
--- a/Source/Engine/ShadowsOfMordor/Builder.DoWork.cpp
+++ b/Source/Engine/ShadowsOfMordor/Builder.DoWork.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "Builder.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Types/TimeSpan.h"
 #include "Engine/Core/Math/Math.h"
 #include "Engine/Level/Actors/BoxBrush.h"
diff --git a/Source/Engine/ShadowsOfMordor/Builder.Entries.cpp b/Source/Engine/ShadowsOfMordor/Builder.Entries.cpp
index b14937338..445555b69 100644
--- a/Source/Engine/ShadowsOfMordor/Builder.Entries.cpp
+++ b/Source/Engine/ShadowsOfMordor/Builder.Entries.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "Builder.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Math/Math.h"
 #include "Engine/Level/Actors/BoxBrush.h"
 #include "Engine/Level/Actors/StaticModel.h"
diff --git a/Source/Engine/ShadowsOfMordor/Builder.Hemispheres.cpp b/Source/Engine/ShadowsOfMordor/Builder.Hemispheres.cpp
index f04d790a8..edad95799 100644
--- a/Source/Engine/ShadowsOfMordor/Builder.Hemispheres.cpp
+++ b/Source/Engine/ShadowsOfMordor/Builder.Hemispheres.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "Builder.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Math/Math.h"
 #include "Engine/Level/SceneQuery.h"
 #include "Engine/Level/Actors/BoxBrush.h"
diff --git a/Source/Engine/ShadowsOfMordor/Builder.h b/Source/Engine/ShadowsOfMordor/Builder.h
index c8c84f5bf..6d07a0587 100644
--- a/Source/Engine/ShadowsOfMordor/Builder.h
+++ b/Source/Engine/ShadowsOfMordor/Builder.h
@@ -10,6 +10,7 @@
 #if COMPILE_WITH_GI_BAKING
 
 #include "Engine/Graphics/RenderTask.h"
+#include "Engine/Core/Singleton.h"
 
 // Forward declarations
 #if COMPILE_WITH_ASSETS_IMPORTER
diff --git a/Source/Engine/Terrain/Terrain.cpp b/Source/Engine/Terrain/Terrain.cpp
index 2ff053432..8aff910f3 100644
--- a/Source/Engine/Terrain/Terrain.cpp
+++ b/Source/Engine/Terrain/Terrain.cpp
@@ -2,6 +2,7 @@
 
 #include "Terrain.h"
 #include "TerrainPatch.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Core/Math/Ray.h"
 #include "Engine/Level/Scene/SceneRendering.h"
 #include "Engine/Serialization/Serialization.h"