At the pilot plant for additive manufacturing, a multi-functional wall element is produced. Bachelor student Bettina Saile fills the test extruder with fresh concrete. (Photo: K. Henke / Technical University of Munich) Image is illustrating the press release: "3D Printing in concrete"; 4.12.17. https://www.tum.de/nc/en/about-tum/news/press-releases/detail/article/34334/. Free for use in reporting on the Technical University of Munich (TUM) with the copyright noted.