This is my first attempt at building aircraft in Minecraft. I based the design off of Homingdbs's article on how to build a plane in Minecraft. The aircraft has a full interior roughly based off of the United 777-200 seating chart. Next I plan to add a livery to the aircraft. 

Homingdbs blog on how to build an airplane: http://www.planetminecraft.com/blog/how-to-craft-a-plane-7e7/