After Moritz Perwitzschky also Philipp Gassner was able to climb his first 9a with „Working class“. The boulder-like techno route on Suttenstein in the Kleinziegenfelder Tal in Franconia was redpointed by Markus Bock in 2011 for the first time. In an overhanging corner, she offers twelve sustained moves, mostly shoulder moves, on rather small holds.