We are heading this time for Und nah gah inneägumpä. Approach was through Mattli Beton. Follow the red/pink markings till to the power pole. Then head up. There should red markings showing the way up. As soon you are back in the forest, you are just below of Zwatzli. Go left and head up. The route is clearly marked in big yellow letter. The route has 7 pitches, and they are marked in yellow.
The route is a bit harder then Zwatzli, we think around 6a+.