Moving Matter: Using a Single, Simple Robot to Reconfigure a Connected Set of Building Blocks Javier Garcia, Jonas Friemel, Ramin Kosfeld, Michael Yannuzzi, Peter Kramer, Christian Rieck, Christian Scheffer, Arne Schmidt, Harm Kube, Dan Biediger, Sándor P. Fekete, and Aaron T. Becker. To appear in Proceedings of The IEEE 21st International Conference on Automation Science and Engineering (CASE 2025). arXiv: 2506.23333