static void sendHelp(CommandSender sender) {
		sender.sendMessage(ChatColor.YELLOW + "Staff commands:");
		List<Class<?>> printedCommands = new ArrayList<Class<?>>();
		
		for (Entry<String, HSCommand> entry : commands.entrySet()) {
			HSCommand cmd = entry.getValue();
			
			if (printedCommands.contains(cmd.getClass())) {
				continue;
			}
			
			Help help = cmd.getHelp();
			sender.sendMessage(ChatColor.YELLOW + help.getRawUsage() + " - " + help.getHelp());
			printedCommands.add(cmd.getClass());
		}
	}