Casimir von Oettingen b2b Jens Erstrecht Closing Hammahalle | Sisyphos 06.12.21

After 3 or 4 years I was back in the legendary Hammahalle and did the Closing for 2021 at Sisyphos Berlin. I invited my lovely roommate to play with me!

> @jenserstrecht

It was our first b2b ever and it worked quite go…