public void printDirections() {
		if(canGoNorth()) {
			System.out.println("You can go north.");
		}
		if(canGoEast()) {
			System.out.println("You can go east.");
		}
		if(canGoSouth()) {
			System.out.println("You can go south.");
		}
		if(canGoWest()) {
			System.out.println("You can go west.");
		}
	}