Volker Wegner (Captain7) has given an insight into the projects for 2019 on his Facebook page. Accordingly, he works together with 29Palms Scenery Design at the Hanover-Langenhagen Airport (HAJ/EDDV) for Prepar3D v4. Further information about the project is not known. At least a render image showing the terminal and tower of Hanover can be seen.
Nuremberg comes to X-Plane 11
There is also good news for users of X-Plane 11. As Volker Wegner mentioned almost casually, the X-Plane port of Nuremberg Airport is currently running. The add-on scenery was released in summer 2018 for Prepar3D v4 and won numerous awards