Managing Augmented Toy Environments - A New Perspective for Smart Space Management Steve Hinske and Marc Langheinrich Institute for Pervasive Computing, ETH Zurich, Clausiusstr. 59, 8092 Zurich, Switzerland {steve.hinske, marc.langheinrich}@inf.ethz.ch Smart environments have been a popular and well-investigated research topic during the last decade. The focus of this research, however, has mostly been on technologies and possible applications, while the management of such environments has rather been of secondary importance. In this paper we present our current work-in-progress to manage complex smart environments based on the example of the Augmented Knights Castle, a play set equipped with pervasive computing technologies. We describe and investigate the challenges that such an environment inherently poses regarding the aspect of management, and discuss our approach towards surmounting these challenges.