Added instance types

I feel like the way it works now isn't the best

PhysicalInstance.cpp

@@ -0,0 +1,26 @@
+#include <G3DAll.h>
+#include "PhysicalInstance.h"
+
+
+bool collides = true;
+bool anchored = false;
+Vector3 size;
+Vector3 position;
+Color3 color;
+//static const int type = PHYSICAL_INSTANCE;
+
+PhysicalInstance::PhysicalInstance(void)
+{
+	name = "Default PhysicalInstance";
+	collides = true;
+	anchored = true;
+	size = Vector3(2,1,4);
+	position = Vector3(0,0,0);
+	color = Color3::gray();
+}
+
+PhysicalInstance::~PhysicalInstance(void)
+{
+}
+
+