File list (Check if you may need any files):
Box2D.XNA.sln
Box2D.XNA.TestBed
.................\Background.png
.................\Box2D.XNA.TestBed - windows.csproj
.................\Box2D.XNA.TestBed - wp7.csproj
.................\Box2D.XNA.TestBed - xbox.csproj
.................\Content
.................\.......\1x1.png
.................\.......\Box2D.XNA.TestBedContent.contentproj
.................\.......\font.spritefont
.................\Framework
.................\.........\EventTrace.cs
.................\.........\Render.cs
.................\.........\Test.cs
.................\.........\TraceEvents.cs
.................\Game.ico
.................\Game1.cs
.................\GameThumbnail.png
.................\Program.cs
.................\Properties
.................\..........\AppManifest.xml
.................\..........\AssemblyInfo.cs
.................\..........\WMAppManifest.xml
.................\Tests
.................\.....\ApplyForce.cs
.................\.....\BodyTypes.cs
.................\.....\Breakable.cs
.................\.....\Bridge.cs
.................\.....\Cantilever.cs
.................\.....\Chain.cs
.................\.....\CharacterCollision.cs
.................\.....\CollisionFiltering.cs
.................\.....\CollisionProcessing.cs
.................\.....\CompoundShapes.cs
.................\.....\Confined.cs
.................\.....\ContinuousTest.cs
.................\.....\DistanceTest.cs
.................\.....\Dominos.cs
.................\.....\DynamicTreeTest.cs
.................\.....\Edge.cs
.................\.....\EdgeShapes.cs
.................\.....\EdgeShapes.cs.bak
.................\.....\Gears.cs
.................\.....\LineJoin.cs
.................\.....\OneSidedPlatform.cs
.................\.....\PolyCollision.cs
.................\.....\PolyShapes.cs
.................\.....\Prismatic.cs
.................\.....\Pulleys.cs
.................\.....\Pyramid.cs
.................\.....\Raycast.cs
.................\.....\Revolute.cs
.................\.....\SensorTest.cs
.................\.....\ShapeEditing.cs
.................\.....\SliderCrank.cs
.................\.....\SphereStack.cs
.................\.....\TestEntries.cs
.................\.....\TheoJansen.cs
.................\.....\Tiles.cs
.................\.....\TimeOfImpact.cs
.................\.....\VaryingFriction.cs
.................\.....\VaryingRestitution.cs
.................\.....\VerticalStack.cs
.................\.....\Web.cs
Box2D.XNA
.........\Background.png
.........\Box2D.XNA - windows.csproj
.........\Box2D.XNA - wp7.csproj
.........\Box2D.XNA - xbox.csproj
.........\Collision
.........\.........\BroadPhase.cs
.........\.........\CollideEdge.cs
.........\.........\Collision.cs
.........\.........\Distance.cs
.........\.........\DynamicTree.cs
.........\.........\Shapes
.........\.........\......\CircleShape.cs
.........\.........\......\EdgeShape.cs
.........\.........\......\LoopShape.cs
.........\.........\......\PolygonShape.cs
.........\.........\......\Shape.cs
.........\.........\TimeOfImpact.cs
.........\Common
.........\......\FixedArray.cs
.........\......\GrowableStack.cs
.........\......\Math.cs
.........\......\Settings.cs
.........\Content
.........\.......\Content.contentproj
.........\Dynamics
.........\........\Body.cs
.........\........\ContactManager.cs
.........\........\Contacts
.........\........\........\Contact.cs
.........\........\........\ContactSolver.cs
.........\........\........\TOISolver.cs
.........\........\Fixture.cs
.........\........\Island.cs
.........\........\Joints
.........\........\......\DistanceJoint.cs