@Override
	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
		if(args.length >= 1) {
			if(args[0].equals("sell") || args[0].equals("s")) {
				return plugin.com_sell.onCommand(sender, command, label, ArrayManip.arraySub(args, 1));
			} else if(args[0].equals("sellagain") || args[0].equals("sa")) {
				return plugin.com_sell.onCommand(sender, plugin.getCommand("sellagain"), label, ArrayManip.arraySub(args, 1));
			} else if(args[0].equals("buy") || args[0].equals("b")) {
				return plugin.com_buy.onCommand(sender, command, label, ArrayManip.arraySub(args, 1));
			} else if(args[0].equals("buyagain") || args[0].equals("ba")) {
				return plugin.com_buy.onCommand(sender, plugin.getCommand("buyagain"), label, ArrayManip.arraySub(args, 1));
			}
		}
		// todo: display help
		return true;
	}