+ Marklin::Layout3D &get_layout_3d() { return layout_3d; }
+ const Msp::GL::Lighting &get_lighting() const { return lighting; }
+ void set_status(const std::string &);
+ void rearrange_panels();
+ void add_train_view(TrainView &);
+ void remove_train_view(TrainView &);
+ void pick(bool);