Video and more info : https://www.youtube.com/watch?v=ls0RSDJ3v6E
https://www.reddit.com/r/tearsofthekingdom/comments/1m44o8t/excelsior_rocket_jet_qr_included_but_you_need/
QR included but you need your own infinite rocket/battery
This code provides the build. The wings are infinite out of the box, but not the rocket/battery. There is no known way to transfer infinite versions of those.
This is intended as an interesting looking rocket-powered aircraft that is able to turn acceptably without needing additional tricks.
Click here to dive into the comments!