var rpc = gbxremote.createClient(5000, '127.0.0.1');
rpc.on('connect', function() {
    Async.parallel([
        function(callback) {
            rpc.query('GetServerOptions').then(function (res) {
                callback(null, res["CurrentMaxPlayers"], res["CurrentMaxSpectators"]);
            });
        },
        function(maxPlayers, maxSpectators, callback) {
            rpc.query('GetCurrentMapInfo').then(function (res) {
                callback(null, maxPlayers, maxSpectators, res["Name"]);
            });
        },
        function(maxPlayers, maxSpectators, currentMap, callback) {
            rpc.query('GetNextMapInfo').then(function (res) {
                callback(null, maxPlayers, maxSpectators, currentMap, nextMap);
            });
        },
        function(callback) {
            rpc.query('GetCurrentGameInfo').then(function (res) {
                callback(null, maxPlayers, maxSpectators, currentMap, nextMap, res["NbChallenge"]);
            });
        }
    ], (maxPlayers, maxSpectators, currentMap, nextMap, NbChallenge) => {
        // mach deinen schice hier :)
    });
});