private boolean worldParam(Player pl, String[] args) {
        boolean ret = false;
        if ((Permissions != null && Permissions.has(pl, "orerespawn.world")) || pl.isOp()) {
            if (args.length == 3) {
                World wo = plugin.getServer().getWorld(args[1]);
                if (wo != null) {
                    if (args[2].equals("enable")) {
                        config.changeWorldEnable(wo.getName(), true);
                    } else if (args[2].equals("disable")) {
                        config.changeWorldEnable(wo.getName(), false);
                    } else {
                        pl.sendMessage("[oreRespawn] Syntax is: /ores world <worldname> <enable/disable>");
                    }
                } else {
                    pl.sendMessage("[oreRespawn] World " + args[1] + " not found!");
                }
            } else {
                pl.sendMessage("[oreRespawn] Syntax is: /ores world <worldname> <enable/disable>");
            }
            ret = true;
        }
        return ret;
    }