@EventHandler
	private void onSignChange(SignChangeEvent event) {
		Player player = event.getPlayer();
		if(event.getLine(0).equalsIgnoreCase("[ca]")) {
			if(player.hasPermission("ca.sign.create")) {
				event.setLine(0, ChatColor.BLUE + "ColoredArmor");
				event.setLine(1, "");
				event.setLine(2, "");
				event.setLine(3, ChatColor.ITALIC + "Click me!");
				player.sendMessage(pre + "§7Sign was successfully created!");
			}
		}
	}