What's the Upgrade Actually?

Ultra Royce URE-Trent79 Those are more environmental Friendly Engines. Probably consumes 80 Pounds of Sprit/Gas/Kerosene. And 89% Less Loud.
Let's move the the Wings!
Nothing New but the Wingtips look modern with blue colour Next Stop the Cockpit Windows!
Very Cool with a black mask around it. The outside of the T340 looks pretty amazing we can say with a Sky Blue Colour! It really fits to the skies. And Finally to the file