diff --git a/PartInstance.cpp b/PartInstance.cpp
index a4ab474..21ddf1d 100644
--- a/PartInstance.cpp
+++ b/PartInstance.cpp
@@ -7,7 +7,8 @@
 PartInstance::PartInstance(void) : _bevelSize(0.07f), _parseVert(0), _debugTimer(0)
 {
 	PVInstance::PVInstance();
-    name = "Unnamed PVItem";
+    glList = glGenLists(1);
+	name = "Unnamed PVItem";
 	className = "Part";
 	canCollide = true;
 	anchored = true;
@@ -59,6 +60,7 @@ void PartInstance::postRender(RenderDevice *rd)
 PartInstance::PartInstance(const PartInstance &oinst)  : _bevelSize(0.07f), _parseVert(0), _debugTimer(0)
 {
 	PVInstance::PVInstance(oinst);
+	glList = glGenLists(1);
 	//name = oinst.name;
 	//className = "Part";
 	name = oinst.name;
@@ -209,13 +211,22 @@ void PartInstance::addVertex(Vector3 vertexPos,Color3 color)
 		_normals.push_back(normal.y);
 		_normals.push_back(normal.z);
 	}
+}
+ void PartInstance::addSingularNormal(Vector3 normal)
+{
+		_normals.push_back(normal.x);
+		_normals.push_back(normal.y);
+		_normals.push_back(normal.z);
 }
  void PartInstance::addTriangle(Vector3 v1,Vector3 v2,Vector3 v3)
 {
 	addVertex(v1,color);
 	addVertex(v2,color);
 	addVertex(v3,color);
-	addNormals(cross(v2-v1,v3-v1).direction());
+	//addNormals(cross(v2-v1,v3-v1).direction());
+	addSingularNormal(cross(v2-v1,v3-v1).direction());
+	addSingularNormal(cross(v3-v2,v1-v2).direction());
+	addSingularNormal(cross(v1-v3,v2-v3).direction());
 }
  void PartInstance::debugPrintVertexIDs(RenderDevice* rd,GFontRef font,Matrix3 rot)
 {
@@ -379,18 +390,21 @@ void PartInstance::render(RenderDevice* rd) {
 			_indices.push_back(i);
 		}		
  		changed=false;
+		
+		glNewList(glList, GL_COMPILE);
+		glVertexPointer(3, GL_FLOAT,6 * sizeof(GLfloat), &_vertices[0]);
+		glColorPointer(3, GL_FLOAT,6 * sizeof(GLfloat), &_vertices[3]);
+		glNormalPointer(GL_FLOAT,3 * sizeof(GLfloat), &_normals[0]);
+ 		glPushMatrix();
+		//glTranslatef(2,7,0);
+		glDrawElements(GL_TRIANGLES, _indices.size(), GL_UNSIGNED_SHORT, &_indices[0]);
+		glPopMatrix();
+		glEndList();
 	}
-	//rd->setObjectToWorldMatrix(cFrame);
-	CoordinateFrame forDraw = rd->getObjectToWorldMatrix();
 	rd->setObjectToWorldMatrix(cFrame);
- 	glVertexPointer(3, GL_FLOAT,6 * sizeof(GLfloat), &_vertices[0]);
-	glColorPointer(3, GL_FLOAT,6 * sizeof(GLfloat), &_vertices[3]);
-	glNormalPointer(GL_FLOAT,3 * sizeof(GLfloat), &_normals[0]);
- 	glPushMatrix();
-	//glTranslatef(2,7,0);
-	glDrawElements(GL_TRIANGLES, _indices.size(), GL_UNSIGNED_SHORT, &_indices[0]);
-	glPopMatrix();
-	rd->setObjectToWorldMatrix(forDraw);
+	glCallList(glList);
+	//rd->setObjectToWorldMatrix(cFrame);
+	
 }
 #else
 void PartInstance::render(RenderDevice* rd)
@@ -471,6 +485,7 @@ void PartInstance::render(RenderDevice* rd)
 
 PartInstance::~PartInstance(void)
 {
+	glDeleteLists(glList, 1);
 }
 char pto[512];
 char pto2[512];
diff --git a/PartInstance.h b/PartInstance.h
index fe2a3e5..094e4ed 100644
--- a/PartInstance.h
+++ b/PartInstance.h
@@ -40,6 +40,7 @@ public:
 	virtual void PropUpdate(LPPROPGRIDITEM &pItem);
 	void addVertex(Vector3 vertexPos,Color3 color);
 	void addNormals(Vector3 normal);
+	void addSingularNormal(Vector3 normal);
 	void addTriangle(Vector3 vertexPos,Vector3 vertexPos2, Vector3 vertexPos3);
 	void debugPrintVertexIDs(RenderDevice* rd, GFontRef font, Matrix3 camRot);
 	void makeFace(int vertex1, int vertex2, int vertex3);
@@ -60,4 +61,5 @@ private:
 	std::vector<GLushort> _indices;
 	bool changed;
 	Box itemBox;
+	GLuint glList;
 };
diff --git a/main.cpp b/main.cpp
index f5ab1c3..5630d32 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1290,8 +1290,9 @@ void Demo::onGraphics(RenderDevice* rd) {
         }*/
 	rd->beforePrimitive();
 
-
+	CoordinateFrame forDraw = rd->getObjectToWorldMatrix();
 	dataModel->getWorkspace()->render(rd);
+	rd->setObjectToWorldMatrix(forDraw);
 	//if (dataModel->children[0]->children.size()>0)
 		//((PartInstance*)dataModel->children[0]->children[0])->debugPrintVertexIDs(rd,fntdominant,-cameraController.getCoordinateFrame().rotation);
 	rd->afterPrimitive();