On September 29, LIFE HYPOBRICK held a working group in Zeilarn-Germany to show the progress of the project to companies and building and construction technicians. The group was moderated by Schlagmann Poroton GmbH as well as Technische Hochschule Nuernberg Georg Simon Ohm (THN) as partners of the LIFE HYPOBRICK project. The day had great expectation and participation of the face-to-face and online attendees.