Since we want to add a second model, but not have to manage two models everywhere, create a class MobileModels that contains both of the models. When calling reset() on that class, it will reset both of the models, etc. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>