diff --git a/Blocks3D.vcproj b/Blocks3D.vcproj
index d556d08..a6a890c 100644
--- a/Blocks3D.vcproj
+++ b/Blocks3D.vcproj
@@ -49,12 +49,16 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="2"
-				InlineFunctionExpansion="1"
+				InlineFunctionExpansion="2"
+				EnableIntrinsicFunctions="true"
+				FavorSizeOrSpeed="1"
+				WholeProgramOptimization="true"
 				AdditionalIncludeDirectories="&quot;.\src\include&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS"
 				StringPooling="true"
 				RuntimeLibrary="2"
 				EnableFunctionLevelLinking="true"
+				FloatingPointModel="0"
 				PrecompiledHeaderFile=".\Release/Blocks3D.pch"
 				AssemblerListingLocation=".\Release/"
 				ObjectFile=".\Release/"
@@ -82,6 +86,11 @@
 				ProgramDatabaseFile=".\Release/Blocks3D.pdb"
 				SubSystem="2"
 				StackReserveSize="16777216"
+				Driver="0"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				OptimizeForWindows98="2"
+				LinkTimeCodeGeneration="1"
 				TargetMachine="1"
 			/>
 			<Tool
diff --git a/src/source/Application.cpp b/src/source/Application.cpp
index 8f35791..8e0ef5e 100644
--- a/src/source/Application.cpp
+++ b/src/source/Application.cpp
@@ -342,7 +342,8 @@ void Application::onSimulation(RealTime rdt, SimTime sdt, SimTime idt) {
 		{
 			PartInstance * p = toDelete.back();
 			toDelete.pop_back();
-			g_dataModel->getSelectionService()->removeSelected(p);
+			if(g_dataModel->getSelectionService()->isSelected(p))
+				g_dataModel->getSelectionService()->removeSelected(p);
 			p->setParent(NULL);
 			delete p;
 		}
@@ -568,12 +569,12 @@ void Application::onGraphics(RenderDevice* rd) {
 
 
 
-	renderDevice->setShininess(70);
-	renderDevice->setSpecularCoefficient(Color3(0.1F, 0.1F, 0.1F));
+	//renderDevice->setShininess(70);
+	//renderDevice->setSpecularCoefficient(Color3(0.1F, 0.1F, 0.1F));
 	
-	//float   lightAmbient[]  = { 0.5F, 0.6F, 0.9F, 1.0F };
-    //float   lightDiffuse[]  = { 0.6F, 0.4F, 0.9F, 1.0F };
-    //float   lightSpecular[] = { 0.8F, 0.6F, 1.0F, 1.0F };
+	//float   lightAmbient[]  = { 0.5F, 0.5F, 0.5F, 1.0F };
+    //float   lightDiffuse[]  = { 0.6F, 0.6F, 0.6F, 1.0F };
+    //float   lightSpecular[] = { 0.8F, 0.8F, 0.8F, 1.0F };
 
 	//glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, lightAmbient);
     //glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, lightDiffuse);
diff --git a/src/source/XplicitNgine/XplicitNgine.cpp b/src/source/XplicitNgine/XplicitNgine.cpp
index e1efa61..0e3a3f1 100644
--- a/src/source/XplicitNgine/XplicitNgine.cpp
+++ b/src/source/XplicitNgine/XplicitNgine.cpp
@@ -15,11 +15,11 @@ XplicitNgine::XplicitNgine()
 	physSpace = dHashSpaceCreate(0);
 	contactgroup = dJointGroupCreate(0);
 
-	dWorldSetGravity(physWorld, 0, -9.8, 0);
+	dWorldSetGravity(physWorld, 0, -9.8F, 0);
 	dWorldSetAutoDisableFlag(physWorld, 1);
 	dWorldSetAutoDisableLinearThreshold(physWorld, 0.05F);
 	dWorldSetAutoDisableAngularThreshold(physWorld, 0.05F);
-	dWorldSetAutoDisableSteps(physWorld, 400);
+	dWorldSetAutoDisableSteps(physWorld, 40);
 
 	this->name = "PhysicsService";
 	//dGeomID ground_geom = dCreatePlane(physSpace, 0, 1, 0, 0);
@@ -52,7 +52,7 @@ void collisionCallback(void *data, dGeomID o1, dGeomID o2)
 			// Define contact surface properties
 
 			contact[i].surface.bounce = 0.5; //Elasticity
-			contact[i].surface.mu = 0.3F; //Friction
+			contact[i].surface.mu = 0.4F; //Friction
 			contact[i].surface.slip1 = 0.0;
 			contact[i].surface.slip2 = 0.0;
 			contact[i].surface.soft_erp = 0.8F;
@@ -75,6 +75,8 @@ void XplicitNgine::deleteBody(PartInstance* partInstance)
 	if(partInstance->physBody != NULL)
 	{
 		dBodyEnable(partInstance->physBody);
+		if(partInstance->isAnchored())
+			dGeomSetBody(partInstance->physGeom[0], partInstance->physBody);
 		dGeomEnable(partInstance->physGeom[0]);
 		//createBody(partInstance);
 		//step(0.5F);