diff --git a/GraphicsSystem.h b/GraphicsSystem.h
deleted file mode 100644
index 83ea55f..0000000
--- a/GraphicsSystem.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef GRAPHICSSYSTEM_H
-#define GRAPHICSSYSTEM_H
-
-#include <vector>
-
-#include "GraphicsObject.h"
-
-class GraphicsSystem
-{
-public:
-	void AddObject(GraphicsObject *obj)
-		{
-			objects.push_back(obj);
-		}
-
-//private:
-	std::vector<GraphicsObject*> objects;
-};
-
-#endif
diff --git a/main.cpp b/main.cpp
index 868523f..7f34582 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,22 +1,21 @@
 #include <iostream>
-
-#include "GraphicsSystem.h"
+#include <vector>
 
 #include "GraphicsObject.h"
 #include "Ball.h"
 
 int main(int argc, char *argv[])
 {
-	GraphicsSystem system;
+	std::vector<GraphicsObject*> objects;
 
 	GraphicsObject graphics_obj(7);
-	system.AddObject(&graphics_obj);
+	objects.push_back(&graphics_obj);
 	Ball ball1;
-	system.AddObject(&ball1);
+	objects.push_back(&ball1);
 	Ball ball2;
-	system.AddObject(&ball2);
+	objects.push_back(&ball2);
 
-	for(auto obj : system.objects)
+	for(auto obj : objects)
 		for(auto i = 0; i < 5; ++i)
 			std::cout << obj->X() << std::endl;
 }