public void updatePlayers(Sign s, Arena a){
		int sss = a.getSize() - 1;
		int ss = a.getSize();
		String befPlayer = Integer.valueOf(sss).toString();
		String afterPlayer = Integer.valueOf(ss).toString();
		String getIG = s.getLine(2).replaceAll(befPlayer, afterPlayer);
		s.setLine(2, getIG);
		s.update();
	}