AD Small update here: I have changed the whole Main menu design, to be more compact and user friendly. It has now 5 pages in one Window, Main Page with Flight information and Aircraft status - Outside Check - Inspection - Maintenance - Configuration. Only this gauge has over 13000 lines of codes! Items done: - Wear and Damage simulation for Engine (Jet,Turboprop und Piston engines) - Wear and Damage simulation for Flight control surfaces (Aileron, elevator, rudder, flaps, speedbrakes) - Wear and damage simulation for Landing gear, brakes and tires. - Wear and damage simulation for pitot and vacuum system. Items to be done: - Engine Oil system for Piston Engines - Virtual Cockpit Vibration and sound effects (Engine, ground roll, landing gear, flaps, speedbrakes, G-force effect, stall, overspeed, turbulence...) - Main menu some screens of Main window pages: Main Page Outside check page Inspection page Inspection page