diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/000b4831-94cb-4e98-8fe6-dfe0107375f1.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/000b4831-94cb-4e98-8fe6-dfe0107375f1.vsidx
deleted file mode 100644
index 867d780e..00000000
Binary files a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/000b4831-94cb-4e98-8fe6-dfe0107375f1.vsidx and /dev/null differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/0afec6e9-9089-463d-a122-fadd798422b6.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/0afec6e9-9089-463d-a122-fadd798422b6.vsidx
new file mode 100644
index 00000000..643963c5
Binary files /dev/null and b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/0afec6e9-9089-463d-a122-fadd798422b6.vsidx differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/7f9b991a-cb21-4bd1-8b32-d3cbb8061d72.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/7f9b991a-cb21-4bd1-8b32-d3cbb8061d72.vsidx
deleted file mode 100644
index 0c699fe0..00000000
Binary files a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/7f9b991a-cb21-4bd1-8b32-d3cbb8061d72.vsidx and /dev/null differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cbadf440-79f0-4ad9-8421-df592ef6af09.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cbadf440-79f0-4ad9-8421-df592ef6af09.vsidx
new file mode 100644
index 00000000..bc5f4e30
Binary files /dev/null and b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cbadf440-79f0-4ad9-8421-df592ef6af09.vsidx differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cd676e67-87d8-4dfd-9951-8c21bce7514d.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cd676e67-87d8-4dfd-9951-8c21bce7514d.vsidx
new file mode 100644
index 00000000..472e9a6c
Binary files /dev/null and b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/cd676e67-87d8-4dfd-9951-8c21bce7514d.vsidx differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/fa4efbad-776f-4b6a-84ad-28dbb5068bc1.vsidx b/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/fa4efbad-776f-4b6a-84ad-28dbb5068bc1.vsidx
deleted file mode 100644
index 216a0cb2..00000000
Binary files a/源代码/.Net Framework/StgSharp/.vs/StgSharp/FileContentIndex/fa4efbad-776f-4b6a-84ad-28dbb5068bc1.vsidx and /dev/null differ
diff --git a/源代码/.Net Framework/StgSharp/.vs/StgSharp/v17/.suo b/源代码/.Net Framework/StgSharp/.vs/StgSharp/v17/.suo
index ba68f590..bb1c52e9 100644
Binary files a/源代码/.Net Framework/StgSharp/.vs/StgSharp/v17/.suo and b/源代码/.Net Framework/StgSharp/.vs/StgSharp/v17/.suo differ
diff --git a/源代码/.Net Framework/StgSharp/Game/StgSharp_Game.csproj b/源代码/.Net Framework/StgSharp/Game/StgSharp_Game.csproj
index 57070174..ce3d9942 100644
--- a/源代码/.Net Framework/StgSharp/Game/StgSharp_Game.csproj	
+++ b/源代码/.Net Framework/StgSharp/Game/StgSharp_Game.csproj	
@@ -16,7 +16,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/Circle.cs b/源代码/.Net Framework/StgSharp/StgSharp Geometry/Circle.cs
new file mode 100644
index 00000000..f84b8a0f
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/Circle.cs	
@@ -0,0 +1,42 @@
+using StgSharp_Logic;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp_Geometry
+{
+	internal unsafe class Circle
+	{
+		private Point _center;
+
+		public Point Center
+		{
+			get { return _center; }
+			set { _center = value; }
+		}
+
+
+		private float _radius;
+		public float Radius
+		{
+			get { return _radius; }
+			set { _radius = value; }
+		}
+
+		public Circle(Point center,float radius)
+		{
+			this._center = center;
+			this._radius = radius;
+		}
+
+		public void BindPoint(float angle,int number,SimpleContainer geoItemPool)
+		{
+			for (int i = 1; i <= number; i++)
+			{
+				
+			}
+		}
+	}
+}
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/Class1.cs b/源代码/.Net Framework/StgSharp/StgSharp Geometry/Class1.cs
deleted file mode 100644
index a2b4823e..00000000
--- a/源代码/.Net Framework/StgSharp/StgSharp Geometry/Class1.cs	
+++ /dev/null
@@ -1,42 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StgSharp_Geometry
-{
-	public class Circle
-	{
-		private float _centerX;
-
-		public float CenterX
-		{
-			get { return _centerX; }
-			set { _centerX = value; }
-		}
-		private float _centerY;
-
-		public float CenterY
-		{
-			get { return _centerY; }
-			set { _centerY = value; }
-		}
-
-		private float _radius;
-		public float Radius
-		{
-			get { return _radius; }
-			set { _radius = value; }
-		}
-
-
-
-		public Circle(float centerX,float centerY,float radius)
-		{
-			this._centerX = centerX;
-			this._centerY = centerY;
-			this._radius = radius;
-		}
-	}
-}
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/OpenTK.dll.config b/源代码/.Net Framework/StgSharp/StgSharp Geometry/OpenTK.dll.config
new file mode 100644
index 00000000..7098d39e
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/OpenTK.dll.config	
@@ -0,0 +1,25 @@
+<configuration>
+  <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
+  <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>
+  <dllmap os="linux" dll="openal32.dll" target="libopenal.so.1"/>
+  <dllmap os="linux" dll="alut.dll" target="libalut.so.0"/>
+  <dllmap os="linux" dll="opencl.dll" target="libOpenCL.so"/>
+  <dllmap os="linux" dll="libX11" target="libX11.so.6"/>
+  <dllmap os="linux" dll="libXi" target="libXi.so.6"/>
+  <dllmap os="linux" dll="SDL2.dll" target="libSDL2-2.0.so.0"/>
+  <dllmap os="osx" dll="opengl32.dll" target="/System/Library/Frameworks/OpenGL.framework/OpenGL"/>
+  <dllmap os="osx" dll="openal32.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
+  <dllmap os="osx" dll="alut.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
+  <dllmap os="osx" dll="libGLES.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="libGLESv1_CM.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="libGLESv2.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
+  <dllmap os="osx" dll="opencl.dll" target="/System/Library/Frameworks/OpenCL.framework/OpenCL"/>
+  <dllmap os="osx" dll="SDL2.dll" target="libSDL2.dylib"/>
+  <!-- XQuartz compatibility (X11 on Mac) -->
+  <dllmap os="osx" dll="libGL.so.1" target="/usr/X11/lib/libGL.dylib"/>
+  <dllmap os="osx" dll="libX11" target="/usr/X11/lib/libX11.dylib"/>
+  <dllmap os="osx" dll="libXcursor.so.1" target="/usr/X11/lib/libXcursor.dylib"/>
+  <dllmap os="osx" dll="libXi" target="/usr/X11/lib/libXi.dylib"/>
+  <dllmap os="osx" dll="libXinerama" target="/usr/X11/lib/libXinerama.dylib"/>
+  <dllmap os="osx" dll="libXrandr.so.2" target="/usr/X11/lib/libXrandr.dylib"/>
+</configuration>
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/Point.cs b/源代码/.Net Framework/StgSharp/StgSharp Geometry/Point.cs
new file mode 100644
index 00000000..dbbc54fa
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/Point.cs	
@@ -0,0 +1,31 @@
+using StgSharp_Logic;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp_Geometry
+{
+	internal class Point:LinkedTarget
+	{
+		private float _x;
+
+		public float X
+		{
+			get { return _x; }
+			set { _x = value; }
+		}
+
+		private float _y;
+
+		public float Y
+		{
+			get { return _y; }
+			set { _y = value; }
+		}
+
+		
+	}
+
+}
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/PointOnCircle.cs b/源代码/.Net Framework/StgSharp/StgSharp Geometry/PointOnCircle.cs
new file mode 100644
index 00000000..a27d27cf
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/PointOnCircle.cs	
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp_Geometry
+{
+    internal class PointOnCircle : Point
+    {
+        private Circle _bindedItem;
+
+        public Circle geometryItem
+        {
+            get { return _bindedItem; }
+            set { _bindedItem = value; }
+        }
+
+        private float _angle;
+
+        public float Angle
+        {
+            get { return _angle; }
+            set { _angle = value; }
+        }
+
+        private float[] _angularVelocity;
+
+        public PointOnCircle(Circle c, float p, float angle, int counts)
+        {
+            _bindedItem = c;
+            _angle = (angle + counts * (360.0f / counts))*(float)(2*Math.PI/360);
+
+        }
+
+        public void AddRotation(float[] aFunc)
+        {
+            if (aFunc.Length==10)
+            {
+            _angularVelocity=aFunc;
+            }
+            else
+            {
+                throw new Exception("Parameters are too much or too few!");
+            }
+        }
+        public void onRender()
+        {
+            if (_angularVelocity!=null)
+            {
+
+                for (int i = 0; i < 10; i++)
+                {
+
+                }
+            }
+
+
+            this.X = (float)(_bindedItem.Center.X + _bindedItem.Radius * Math.Cos(_angle));
+            this.Y = (float)(_bindedItem.Center.X + _bindedItem.Radius * Math.Sin(_angle));
+
+        }
+    }
+}
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp Geometry.csproj b/源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp_Geometry.csproj
similarity index 72%
rename from 源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp Geometry.csproj
rename to 源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp_Geometry.csproj
index aceaecb6..c660565e 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp Geometry.csproj	
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/StgSharp_Geometry.csproj	
@@ -8,7 +8,7 @@
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>StgSharp_Geometry</RootNamespace>
-    <AssemblyName>StgSharp Geometry</AssemblyName>
+    <AssemblyName>StgSharp_Geometry</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
@@ -16,11 +16,12 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -31,6 +32,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="OpenTK, Version=3.3.3.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
+      <HintPath>..\packages\OpenTK.3.3.3\lib\net20\OpenTK.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -41,8 +45,20 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Class1.cs" />
+    <Compile Include="Circle.cs" />
+    <Compile Include="PointOnCircle.cs" />
+    <Compile Include="Point.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="OpenTK.dll.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\StgSharp_Logic\StgSharp_Logic.csproj">
+      <Project>{ae7f3290-9ab4-4b54-aab1-4ddcba20f89d}</Project>
+      <Name>StgSharp_Logic</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferences.cache b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferences.cache
new file mode 100644
index 00000000..8499c13a
Binary files /dev/null and b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferences.cache differ
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
index 9bfe6980..f0e2bc27 100644
Binary files a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache and b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp Geometry.csproj.AssemblyReference.cache b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp Geometry.csproj.AssemblyReference.cache
index 442efad4..4da0c39d 100644
Binary files a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp Geometry.csproj.AssemblyReference.cache and b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp Geometry.csproj.AssemblyReference.cache differ
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp_Geometry.csproj.AssemblyReference.cache b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp_Geometry.csproj.AssemblyReference.cache
new file mode 100644
index 00000000..db332a5b
Binary files /dev/null and b/源代码/.Net Framework/StgSharp/StgSharp Geometry/obj/Debug/StgSharp_Geometry.csproj.AssemblyReference.cache differ
diff --git a/源代码/.Net Framework/StgSharp/StgSharp Geometry/packages.config b/源代码/.Net Framework/StgSharp/StgSharp Geometry/packages.config
new file mode 100644
index 00000000..bf655677
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp Geometry/packages.config	
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="OpenTK" version="3.3.3" targetFramework="net472" />
+</packages>
\ No newline at end of file
diff --git a/源代码/.Net Framework/StgSharp/StgSharp.sln b/源代码/.Net Framework/StgSharp/StgSharp.sln
index 2c6265e1..7533e1eb 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp.sln	
+++ b/源代码/.Net Framework/StgSharp/StgSharp.sln	
@@ -19,7 +19,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CodeMap", "CodeMap", "{06C3
 		CodeMap1.dgml = CodeMap1.dgml
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StgSharp Geometry", "StgSharp Geometry\StgSharp Geometry.csproj", "{00B490AA-9FBB-4A9A-9293-D3CE79895D25}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StgSharp_Geometry", "StgSharp Geometry\StgSharp_Geometry.csproj", "{00B490AA-9FBB-4A9A-9293-D3CE79895D25}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/源代码/.Net Framework/StgSharp/StgSharp/StgSharp.csproj b/源代码/.Net Framework/StgSharp/StgSharp/StgSharp.csproj
index 4b35d270..45120f54 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp/StgSharp.csproj	
+++ b/源代码/.Net Framework/StgSharp/StgSharp/StgSharp.csproj	
@@ -17,7 +17,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/源代码/.Net Framework/StgSharp/StgSharp_Entity/StgSharp_Entity.csproj b/源代码/.Net Framework/StgSharp/StgSharp_Entity/StgSharp_Entity.csproj
index 2dbed194..d43b3d2f 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp_Entity/StgSharp_Entity.csproj	
+++ b/源代码/.Net Framework/StgSharp/StgSharp_Entity/StgSharp_Entity.csproj	
@@ -16,7 +16,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/源代码/.Net Framework/StgSharp/StgSharp_Logic/LinkedTarget.cs b/源代码/.Net Framework/StgSharp/StgSharp_Logic/LinkedTarget.cs
index d0e2ecf7..5880f92d 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp_Logic/LinkedTarget.cs	
+++ b/源代码/.Net Framework/StgSharp/StgSharp_Logic/LinkedTarget.cs	
@@ -13,11 +13,13 @@ namespace StgSharp_Logic
 		public LinkedTarget Previous
 		{
 			get { return _previous; }
-			set {
-                if (value==null||this.GetType().FullName == value.GetType().FullName)
-                {
-                    _previous = value;
-                }
+			set 
+			{
+				if (value.GetType()==this.GetType())
+				{
+					_previous = value;
+				}
+                    
             }
 		}
 
@@ -27,10 +29,7 @@ namespace StgSharp_Logic
 		{
 			get { return _next; }
 			set {
-				if (value == null || this.GetType().FullName==value.GetType().FullName)
-				{
                     _next = value;
-                }
 			}
 		}
 
diff --git a/源代码/.Net Framework/StgSharp/StgSharp_Logic/SimpleContainer.cs b/源代码/.Net Framework/StgSharp/StgSharp_Logic/SimpleContainer.cs
new file mode 100644
index 00000000..3e8b67b1
--- /dev/null
+++ b/源代码/.Net Framework/StgSharp/StgSharp_Logic/SimpleContainer.cs	
@@ -0,0 +1,14 @@
+using OpenTK;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp_Logic
+{
+    public class SimpleContainer
+    {
+
+    }
+}
diff --git a/源代码/.Net Framework/StgSharp/StgSharp_Logic/StgSharp_Logic.csproj b/源代码/.Net Framework/StgSharp/StgSharp_Logic/StgSharp_Logic.csproj
index 49cd5c3b..222237da 100644
--- a/源代码/.Net Framework/StgSharp/StgSharp_Logic/StgSharp_Logic.csproj	
+++ b/源代码/.Net Framework/StgSharp/StgSharp_Logic/StgSharp_Logic.csproj	
@@ -16,7 +16,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -45,6 +45,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="SimpleContainer.cs" />
     <Compile Include="LinkedList.cs" />
     <Compile Include="LinkedTarget.cs" />
     <Compile Include="Counter.cs" />