diff --git a/Assets/Main/Resources/Ca2d/Toolkit.meta b/Assets/Main/Resources/Ca2d/Toolkit.meta
deleted file mode 100644
index 4795ac3..0000000
--- a/Assets/Main/Resources/Ca2d/Toolkit.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 682379589b9245c194f6d38b178c8a7b
-timeCreated: 1712972381
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable.meta b/Assets/Main/Scripts/Bootable.meta
deleted file mode 100644
index 26bce28..0000000
--- a/Assets/Main/Scripts/Bootable.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 1fdfef18a5d440bb8214c941d439e605
-timeCreated: 1712972698
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/BootDescription.cs b/Assets/Main/Scripts/Bootable/BootDescription.cs
deleted file mode 100644
index d8dd137..0000000
--- a/Assets/Main/Scripts/Bootable/BootDescription.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-namespace Ca2d.Toolkit.Bootable
-{
-    public struct BootDescription
-    {
-        public readonly string Id;
-
-        public readonly IBootCondition Condition;
-
-        public readonly IBootExecutor[] Executors;
-    }
-}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/BootDescription.cs.meta b/Assets/Main/Scripts/Bootable/BootDescription.cs.meta
deleted file mode 100644
index 1cf1b54..0000000
--- a/Assets/Main/Scripts/Bootable/BootDescription.cs.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 6ce9da660f08484f8ccebff2aaf3a825
-timeCreated: 1713192001
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/BootState.cs b/Assets/Main/Scripts/Bootable/BootState.cs
deleted file mode 100644
index 6ad32ed..0000000
--- a/Assets/Main/Scripts/Bootable/BootState.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-namespace Ca2d.Toolkit.Bootable
-{
-    public enum BootState
-    {
-        Created = 0,
-        
-        Pending = 1,
-        
-        Prepare = 2,
-        
-        Running = 3,
-        
-        Exit = 4,
-        
-        Fatal = 5
-    }
-}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/BootState.cs.meta b/Assets/Main/Scripts/Bootable/BootState.cs.meta
deleted file mode 100644
index 071b0c8..0000000
--- a/Assets/Main/Scripts/Bootable/BootState.cs.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: ddd6ed54d6c24afa90dbe41a9cedbe22
-timeCreated: 1713193446
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/IBootCondition.cs b/Assets/Main/Scripts/Bootable/IBootCondition.cs
deleted file mode 100644
index 7acf927..0000000
--- a/Assets/Main/Scripts/Bootable/IBootCondition.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Ca2d.Toolkit.Bootable
-{
-    public class IBootCondition
-    {
-        
-    }
-}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/IBootCondition.cs.meta b/Assets/Main/Scripts/Bootable/IBootCondition.cs.meta
deleted file mode 100644
index b2bfd51..0000000
--- a/Assets/Main/Scripts/Bootable/IBootCondition.cs.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: d711f6a53d984d4ab120859e20193edc
-timeCreated: 1713192171
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/IBootExecutor.cs b/Assets/Main/Scripts/Bootable/IBootExecutor.cs
deleted file mode 100644
index 31cd211..0000000
--- a/Assets/Main/Scripts/Bootable/IBootExecutor.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using System;
-using Cysharp.Threading.Tasks;
-
-namespace Ca2d.Toolkit.Bootable
-{
-    public interface IBootExecutor
-    {
-        public bool FatalAsExit { get; }
-        
-        public BootState RegisteredStage { get; }
-
-        public Func<UniTask<bool>> Runner { get; }
-    }
-}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Bootable/IBootExecutor.cs.meta b/Assets/Main/Scripts/Bootable/IBootExecutor.cs.meta
deleted file mode 100644
index 85cc774..0000000
--- a/Assets/Main/Scripts/Bootable/IBootExecutor.cs.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: e5221434446d45f9904f24ab2f9f4f3d
-timeCreated: 1713193262
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Boxing.cs b/Assets/Main/Scripts/Boxing.cs
new file mode 100644
index 0000000..051b4bb
--- /dev/null
+++ b/Assets/Main/Scripts/Boxing.cs
@@ -0,0 +1,75 @@
+using System;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace Ca2d.Toolkit
+{
+    /// <summary>
+    /// An utility which gives a type safe boxing.
+    /// </summary>
+    /// <typeparam name="T">The value type which will being boxing.</typeparam>
+    [Serializable]
+    public class Boxing<T> where T : struct
+    {
+        [SerializeField] private T m_value;
+
+        /// <summary>
+        /// Create a copy of given boxing source.
+        /// </summary>
+        public Boxing(Boxing<T> source)
+        {
+            m_value = source.Unbox;
+        }
+        
+        /// <summary>
+        /// Create a copy of given value.
+        /// </summary>
+        public Boxing(T value)
+        {
+            m_value = value;
+        }
+        
+        /// <summary>
+        /// Create a empty boxing.
+        /// </summary>
+        public Boxing()
+        {}
+
+        /// <summary>
+        /// Get a copy of boxing value.
+        /// </summary>
+        public T Unbox
+        {
+            get => m_value;
+            set => m_value = value;
+        }
+
+        /// <summary>
+        /// Access to the boxing value directly.
+        /// </summary>
+        public ref T Direct => ref m_value;
+
+        /// <summary>
+        /// Clean this boxing container to the default value of boxing target.
+        /// </summary>
+        public void Empty()
+        {
+            m_value = default;
+        }
+
+        public override string ToString()
+        {
+            return m_value.ToString();
+        }
+
+        public static implicit operator T(Boxing<T> wrapper)
+        {
+            return wrapper.Unbox;
+        }
+
+        public static implicit operator Boxing<T>(T value)
+        {
+            return new Boxing<T>(value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Ref.cs.meta b/Assets/Main/Scripts/Boxing.cs.meta
similarity index 100%
rename from Assets/Main/Scripts/Ref.cs.meta
rename to Assets/Main/Scripts/Boxing.cs.meta
diff --git a/Assets/Main/Scripts/Exceptions.meta b/Assets/Main/Scripts/Exceptions.meta
deleted file mode 100644
index cd31175..0000000
--- a/Assets/Main/Scripts/Exceptions.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 4f6e1e1705424ac39408a10837b49e52
-timeCreated: 1713285459
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Guard.cs b/Assets/Main/Scripts/Guard.cs
index 37c2a8a..fa98e80 100644
--- a/Assets/Main/Scripts/Guard.cs
+++ b/Assets/Main/Scripts/Guard.cs
@@ -8,31 +8,48 @@ namespace Ca2d.Toolkit
     public static class Guard
     {
         /*  IgnoreException Utils  */
+
+        private static void IgnoreNoTarget()
+        {
+            Debug.LogError("Ignore Exception should run with executor!");
+        }
         
         #region IgnoreException(Action)
 
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
         public static void IgnoreException(Action exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 exec.Invoke();
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
         
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
         public static T IgnoreException<T>(Func<T> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return exec.Invoke();
             }
             catch (Exception e)
@@ -41,28 +58,42 @@ namespace Ca2d.Toolkit
             return default(T);
         }
         
-        public static async UniTask IgnoreException(Func<UniTask> exec)
+        
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        public static async UniTask IgnoreExceptionAsync(Func<UniTask> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 await exec.Invoke();
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
 
-        public static async UniTask<T> IgnoreException<T>(Func<UniTask<T>> exec)
+        
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<T>(Func<UniTask<T>> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return await exec.Invoke();
             }
             catch (Exception e)
@@ -71,92 +102,47 @@ namespace Ca2d.Toolkit
             return default(T);
         }
         
-        public static async Task IgnoreException(Func<Task> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke();
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async Task<T> IgnoreException<T>(Func<Task<T>> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke();
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-        
-        public static async ValueTask IgnoreException(Func<ValueTask> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke();
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async ValueTask<T> IgnoreException<T>(Func<ValueTask<T>> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke();
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-
         #endregion
         
-        #region IgnoreException(this Source, Action<Source::Type>)
+        #region IgnoreException(this Source, Action<Source>)
 
-        public static void IgnoreException<TSource>(TSource source, Action<TSource> exec)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="source">The source of this operation</param>
+        /// <param name="exec">Executor of source executor</param>
+        public static void IgnoreException<TSource>(this TSource source, Action<TSource> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+                
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 exec.Invoke(source);
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
         
-        public static T IgnoreException<TSource, T>(TSource source, Func<TSource, T> exec)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="source">The source of this operation</param>
+        /// <param name="exec">Executor of source executor</param>
+        public static T IgnoreException<TSource, T>(this TSource source, Func<TSource, T> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+            
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return exec.Invoke(source);
             }
             catch (Exception e)
@@ -165,88 +151,42 @@ namespace Ca2d.Toolkit
             return default(T);
         }
         
-        public static async UniTask IgnoreException<TSource>(TSource source, Func<TSource, UniTask> exec)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="source">The source of this operation</param>
+        /// <param name="exec">Executor of source executor</param>
+        public static async UniTask IgnoreExceptionAsync<TSource>(this TSource source, Func<TSource, UniTask> exec)
         {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+                
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 await exec.Invoke(source);
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
 
-        public static async UniTask<T> IgnoreException<TSource, T>(TSource source, Func<TSource, UniTask<T>> exec)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="source">The source of this operation</param>
+        /// <param name="exec">Executor of source executor</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TSource, T>(this TSource source, Func<TSource, UniTask<T>> exec)
         {
-            try
+            if (exec == null)
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke(source);
+                IgnoreNoTarget();
+                return default(T);
             }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-        
-        public static async Task IgnoreException<TSource>(TSource source, Func<TSource, Task> exec)
-        {
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke(source);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async Task<T> IgnoreException<TSource, T>(TSource source, Func<TSource, Task<T>> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke(source);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-        
-        public static async ValueTask IgnoreException<TSource>(this TSource source, Func<TSource, ValueTask> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke(source);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async ValueTask<T> IgnoreException<TSource, T>(this TSource source, Func<TSource, ValueTask<T>> exec)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return await exec.Invoke(source);
             }
             catch (Exception e)
@@ -257,30 +197,46 @@ namespace Ca2d.Toolkit
 
         #endregion
         
-        #region IgnoreException(Action<P1::Type>, P1)
+        #region IgnoreException(Action<P1>, P1)
 
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
         public static void IgnoreException<TP1>(Action<TP1> exec, TP1 p1)
         {
+            
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 exec.Invoke(p1);
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
         
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
         public static T IgnoreException<TP1, T>(Func<TP1, T> exec, TP1 p1)
         {
+            
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return exec.Invoke(p1);
             }
             catch (Exception e)
@@ -289,88 +245,44 @@ namespace Ca2d.Toolkit
             return default(T);
         }
         
-        public static async UniTask IgnoreException<TP1>(Func<TP1, UniTask> exec, TP1 p1)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        public static async UniTask IgnoreExceptionAsync<TP1>(Func<TP1, UniTask> exec, TP1 p1)
         {
+            
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 await exec.Invoke(p1);
             }
             catch (Exception e)
             { Debug.LogError(e); }
         }
 
-        public static async UniTask<T> IgnoreException<TP1, T>(Func<TP1, UniTask<T>> exec, TP1 p1)
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TP1, T>(Func<TP1, UniTask<T>> exec, TP1 p1)
         {
-            try
+            
+            if (exec == null)
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke(p1);
+                IgnoreNoTarget();
+                return default(T);
             }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-        
-        public static async Task IgnoreException<TP1>(Func<TP1, Task> exec, TP1 p1)
-        {
+            
             try
             {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke(p1);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async Task<T> IgnoreException<TP1, T>(Func<TP1, Task<T>> exec, TP1 p1)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                return await exec.Invoke(p1);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-
-            return default(T);
-        }
-        
-        public static async ValueTask IgnoreException<TP1>(Func<TP1, ValueTask> exec, TP1 p1)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
-                await exec.Invoke(p1);
-            }
-            catch (Exception e)
-            { Debug.LogError(e); }
-        }
-
-        public static async ValueTask<T> IgnoreException<TP1, T>(Func<TP1, ValueTask<T>> exec, TP1 p1)
-        {
-            try
-            {
-                if (exec == null) throw new ArgumentNullException(
-                    nameof(exec),
-                    "Ignore Exception should run with executor!");
-                
                 return await exec.Invoke(p1);
             }
             catch (Exception e)
@@ -381,6 +293,477 @@ namespace Ca2d.Toolkit
 
         #endregion
 
+        #region IgnoreException(Action<P1, P2>, P1, P2)
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        public static void IgnoreException<TP1, TP2>(Action<TP1, TP2> exec, TP1 p1, TP2 p2)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                exec.Invoke(p1, p2);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+        
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        public static T IgnoreException<TP1, TP2, T>(Func<TP1, TP2, T> exec, TP1 p1, TP2 p2)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return exec.Invoke(p1, p2);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        public static async UniTask IgnoreExceptionAsync<TP1, TP2>(Func<TP1, TP2, UniTask> exec, TP1 p1, TP2 p2)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                await exec.Invoke(p1, p2);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TP1, TP2, T>(
+            Func<TP1, TP2, UniTask<T>> exec, TP1 p1, TP2 p2)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return await exec.Invoke(p1, p2);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+
+        #endregion
+        
+        #region IgnoreException(Action<P1, P2, P3>, P1, P2, P3)
+        
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        public static void IgnoreException<TP1, TP2, TP3>(
+            Action<TP1, TP2, TP3> exec, 
+            TP1 p1, TP2 p2, TP3 p3)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                exec.Invoke(p1, p2, p3);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        public static T IgnoreException<TP1, TP2, TP3, T>(
+            Func<TP1, TP2, TP3, T> exec, 
+            TP1 p1, TP2 p2, TP3 p3)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return exec.Invoke(p1, p2, p3);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        public static async UniTask IgnoreExceptionAsync<TP1, TP2, TP3>(
+            Func<TP1, TP2, TP3, UniTask> exec, 
+            TP1 p1, TP2 p2, TP3 p3)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                await exec.Invoke(p1, p2, p3);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TP1, TP2, TP3, T>(
+            Func<TP1, TP2, TP3, UniTask<T>> exec,
+            TP1 p1, TP2 p2, TP3 p3)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return await exec.Invoke(p1, p2, p3);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        
+        #endregion
+        
+        #region IgnoreException(Action<P1, P2, P3, P4>, P1, P2, P3, P4)
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        public static void IgnoreException<TP1, TP2, TP3, TP4>(
+            Action<TP1, TP2, TP3, TP4> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                exec.Invoke(p1, p2, p3, p4);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        public static T IgnoreException<TP1, TP2, TP3, TP4, T>(
+            Func<TP1, TP2, TP3, TP4, T> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return exec.Invoke(p1, p2, p3, p4);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        public static async UniTask IgnoreExceptionAsync<TP1, TP2, TP3, TP4>(
+            Func<TP1, TP2, TP3, TP4, UniTask> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                await exec.Invoke(p1, p2, p3, p4);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TP1, TP2, TP3, TP4, T>(
+            Func<TP1, TP2, TP3, TP4, UniTask<T>> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return await exec.Invoke(p1, p2, p3, p4);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        
+        #endregion
+        
+        
+        #region IgnoreException(Action<P1, P2, P3, P4, P5>, P1, P2, P3, P4, P5)
+        
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        /// <param name="p5">Fifth parameter of this method</param>
+        public static void IgnoreException<TP1, TP2, TP3, TP4, TP5>(
+            Action<TP1, TP2, TP3, TP4, TP5> exec, 
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                exec.Invoke(p1, p2, p3, p4, p5);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        /// <param name="p5">Fifth parameter of this method</param>
+        public static T IgnoreException<TP1, TP2, TP3, TP4, TP5, T>(
+            Func<TP1, TP2, TP3, TP4, TP5, T> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return exec.Invoke(p1, p2, p3, p4, p5);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        /// <param name="p5">Fifth parameter of this method</param>
+        public static async UniTask IgnoreExceptionAsync<TP1, TP2, TP3, TP4, TP5>(
+            Func<TP1, TP2, TP3, TP4, TP5, UniTask> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return;
+            }
+
+            try
+            {
+                await exec.Invoke(p1, p2, p3, p4, p5);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+        }
+
+        /// <summary>
+        /// Ignore <see cref="Exception"/>s raised with this method and log them into console directly.
+        /// </summary>
+        /// <param name="exec">Executor of method</param>
+        /// <param name="p1">First parameter os this method</param>
+        /// <param name="p2">Second parameter of this method</param>
+        /// <param name="p3">Third parameter of this method</param>
+        /// <param name="p4">Fourth parameter of this method</param>
+        /// <param name="p5">Fifth parameter of this method</param>
+        public static async UniTask<T> IgnoreExceptionAsync<TP1, TP2, TP3, TP4, TP5, T>(
+            Func<TP1, TP2, TP3, TP4, TP5, UniTask<T>> exec,
+            TP1 p1, TP2 p2, TP3 p3, TP4 p4, TP5 p5)
+        {
+            if (exec == null)
+            {
+                IgnoreNoTarget();
+                return default(T);
+            }
+
+            try
+            {
+                return await exec.Invoke(p1, p2, p3, p4, p5);
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+
+            return default(T);
+        }
+
+        
+        #endregion
+        
         /*   UnityObject Related   */
         
         #region RequireComponent
@@ -390,7 +773,7 @@ namespace Ca2d.Toolkit
             if (opt.Enabled)
             {
                 if (opt.Value == null)
-                    throw new Exception();
+                    throw new LoseRequirementException(typeof(T));
                 
                 component = opt.Value;
                 return true;
@@ -427,7 +810,7 @@ namespace Ca2d.Toolkit
         {
             if (!go.TryGetComponent<T>(out component))
             {
-                throw new Exception();
+                throw new LoseRequirementException(typeof(T));
             }
 
             return go;
@@ -437,7 +820,7 @@ namespace Ca2d.Toolkit
         {
             if (!source.TryGetComponent<T>(out component))
             {
-                throw new Exception();
+                throw new LoseRequirementException(typeof(T));
             }
 
             return source;
diff --git a/Assets/Main/Scripts/Log.cs b/Assets/Main/Scripts/Log.cs
index 86be7fa..09d5db0 100644
--- a/Assets/Main/Scripts/Log.cs
+++ b/Assets/Main/Scripts/Log.cs
@@ -378,6 +378,9 @@ namespace Ca2d.Toolkit
         
         public void Error(string text)
         {}
+        
+        public void Error(Exception err)
+        {}
     }
     
     public static class QLog
diff --git a/Assets/Main/Scripts/LoseRequirementException.cs b/Assets/Main/Scripts/LoseRequirementException.cs
new file mode 100644
index 0000000..62bc0a1
--- /dev/null
+++ b/Assets/Main/Scripts/LoseRequirementException.cs
@@ -0,0 +1,25 @@
+using System;
+
+namespace Ca2d.Toolkit
+{
+    public class LoseRequirementException : Exception
+    {
+        public Type RequiredType { get; }
+
+        public LoseRequirementException(Type type) : base($"Required type {type?.FullName} was lost when resolving.")
+        {
+            RequiredType = type;
+        }
+        
+        public LoseRequirementException(Object obj) : base($"Required type {obj?.GetType().FullName} was lost when resolving.")
+        {
+            RequiredType = obj?.GetType();
+        }
+        
+        
+        public LoseRequirementException(ValueType obj) : base($"Required type {obj.GetType().FullName} was lost when resolving.")
+        {
+            RequiredType = obj.GetType();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/LoseRequirementException.cs.meta b/Assets/Main/Scripts/LoseRequirementException.cs.meta
new file mode 100644
index 0000000..07fb53d
--- /dev/null
+++ b/Assets/Main/Scripts/LoseRequirementException.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 9e6b670f1e074609bca59e1042256991
+timeCreated: 1715182584
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Option.cs b/Assets/Main/Scripts/Option.cs
index 82a7800..3a9b3f8 100644
--- a/Assets/Main/Scripts/Option.cs
+++ b/Assets/Main/Scripts/Option.cs
@@ -3,6 +3,11 @@ using UnityEngine.Assertions;
 
 namespace Ca2d.Toolkit
 {
+    /// <summary>
+    /// An utility structure which helps you to create an optional field in Unity Editor or a <see cref="Nullable"/>
+    /// alternative.
+    /// </summary>
+    /// <typeparam name="T">The type which will be optional.</typeparam>
     [Serializable]
     public struct Option<T>
     {
diff --git a/Assets/Main/Scripts/Ref.cs b/Assets/Main/Scripts/Ref.cs
deleted file mode 100644
index c0431b9..0000000
--- a/Assets/Main/Scripts/Ref.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-namespace Ca2d.Toolkit
-{
-    public class Ref<T> where T : struct
-    {
-        private T m_value;
-
-        public Ref(T mValue)
-        {
-            m_value = mValue;
-        }
-
-        public T Value
-        {
-            get => m_value;
-            set => m_value = value;
-        }
-
-        public override string ToString()
-        {
-            return m_value.ToString();
-        }
-
-        public static implicit operator T(Ref<T> wrapper)
-        {
-            return wrapper.Value;
-        }
-
-        public static implicit operator Ref<T>(T value)
-        {
-            return new Ref<T>(value);
-        }
-    }
-}
\ No newline at end of file
diff --git a/Assets/Main/Scripts/Rx.meta b/Assets/Main/Scripts/Rx.meta
deleted file mode 100644
index af1f5d4..0000000
--- a/Assets/Main/Scripts/Rx.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 069b06808ea54580b3e8b8862e6b9587
-timeCreated: 1712972593
\ No newline at end of file
diff --git a/Assets/Main/Scripts/UI.meta b/Assets/Main/Scripts/UI.meta
deleted file mode 100644
index 082200c..0000000
--- a/Assets/Main/Scripts/UI.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 16a7b38b52044b7983d66b421c2fab7c
-timeCreated: 1712972588
\ No newline at end of file
diff --git a/Assets/Main/Scripts/UnityObjectWarp.cs b/Assets/Main/Scripts/UnityObjectWarp.cs
index 37d009d..038992c 100644
--- a/Assets/Main/Scripts/UnityObjectWarp.cs
+++ b/Assets/Main/Scripts/UnityObjectWarp.cs
@@ -1,16 +1,25 @@
 using System;
 using UnityEngine;
-using Object = UnityEngine.Object;
 
 namespace Ca2d.Toolkit
 {
+    /// <summary>
+    /// An utility which allows you to reference an <see cref="UnityEngine.Object"/> via it's interface.
+    /// </summary>
+    /// <typeparam name="T">The type of class which you are willing to reference as.</typeparam>
     [Serializable]
     public struct UnityObjectWarp<T> where T : class
     {
-        [SerializeField] private Object m_referencedObject;
+        [SerializeField] private UnityEngine.Object m_referencedObject;
 
+        /// <summary>
+        /// Is this warp reference to a valid target?
+        /// </summary>
         public bool Valid => m_referencedObject is T;
         
+        /// <summary>
+        /// Trying to get the actual object of this reference.
+        /// </summary>
         public T Object => m_referencedObject as T;
         
         public static implicit operator T(UnityObjectWarp<T> wrapper)