public Grid openGrid() {
		savedGrid = new Grid();
		try {
			fis = new FileInputStream(SAVE_GRID_CLASS);
			ois = new ObjectInputStream(fis);
			savedGrid = (Grid) ois.readObject();
		} catch (IOException | ClassNotFoundException e) {
			System.out.println("Could not load the grid");
		}
		return savedGrid;
	}