There is hardly a more complex building task than planning a new terminal, in which different processes have to be portrayed with an assured future. Therefore, it is crucial for each owner to keep track of a project‘s different requirements and their implementation. Because of the high complexity, a multitude of responsible plan- and decision-makers as well as a large number of interfaces to other projects, the application of BIM (Building Information Modelling) was discarded. Nevertheless a maximum of transparency regarding the planning progress should be guaranteed. The order to update the specifications for the digital room book, which controls the realization of all functional, structural and technical requirements of more than 7.000 rooms, was assigned to LOGO.