public void getImages() {

		try {
			File srcimg = new File("road.png");
			road = ImageIO.read(srcimg);

			srcimg = new File("grass.png");
			grass = ImageIO.read(srcimg);

			srcimg = new File("tower.png");
			towerimg = ImageIO.read(srcimg);
		} catch (IOException e) {
			System.out.println("Kuvaa ei ladattu.");
		}

	}