File list (Check if you may need any files):
PhysicDemostrator\App.xaml
.................\App.xaml.cs
.................\Ball.png
.................\DotGrid.jpg
.................\Elipsa.xaml
.................\Elipsa.xaml.cs
.................\Farseer.png
.................\free_wood.jpg
.................\free_wood2.jpg
.................\MainPage.xaml
.................\MainPage.xaml.cs
.................\Microsoft.Expression.Interactions.dll
.................\MojBox.png
.................\Mojconverter.cs
.................\obj\Debug\App.g.cs
.................\...\.....\Elipsa.g.cs
.................\...\.....\MainPage.g.cs
.................\...\.....\ObjectPropertis.g.cs
.................\...\.....\PhysicDemostrator.csproj.FileListAbsolute.txt
.................\...\.....\PhysicDemostrator.dll
.................\...\.....\PhysicDemostrator.g.resources
.................\...\.....\PhysicDemostrator.pdb
.................\...\.....\ResolveAssemblyReference.cache
.................\...\.....\ucDownWall.g.cs
.................\...\.....\ucGround.g.cs
.................\...\.....\ucPolygon.g.cs
.................\...\.....\ucWall.g.cs
.................\...\.....\XapCacheFile.xml
.................\ObjectPropertis.xaml
.................\ObjectPropertis.xaml.cs
.................\old_paper_background.jpg
.................\perspectivegrid_small.jpg
.................\PhysicDemostrator.csproj
.................\PhysicDemostrator.csproj.user
.................\.roperties\AppManifest.xml
.................\..........\AssemblyInfo.cs
.................\SpriteBase.cs
.................\ucDownWall.cs
.................\ucDownWall.xaml
.................\ucGround.xaml
.................\ucGround.xaml.cs
.................\ucPolygon.xaml
.................\ucPolygon.xaml.cs
.................\ucWall.xaml
.................\ucWall.xaml.cs
.................\Utils.cs
.................\wood-texture.jpg
.................\obj\Debug\Refactor
.................\...\.....\TempPE
.................\...\Debug
.................\obj
.................\Properties
PhysicDemostrator