ArrayList<Character> freePoints = new ArrayList<Character>();
		Random r = new Random();
		
		// Walk through all the points and store those that are free
		for (Character key : board.getPoints().keySet()) {
			if (board.getPoint(key).getPointState() == PointState.FREE) {
				freePoints.add(key);
			}
		}
		
		// Roll a dice and pick a random point
		return freePoints.get(r.nextInt(freePoints.size()));