That project is inteded to be a great FreePascal (initialy, then Mono) 3D opensource game which will do a nice flightsim game. Is is intended to work on any Unix/Windows OS-es with OpenGL/SDL.
What can compete with hierarchical file structures and class/inheritance schemes if not networking organic type/form languages, with its own graphical and DOS compatible OS? This initiative always moves fast ahead, and in an enlightened way... GNU GPL