you first need to create an autocad model of the tail in digital format once you are done with that you need to take that model to a 3D printing facilty who can get it printed for you.
you can ask for services to artech3D for these services... they have there website as well and if u need direct contacts I can provide you in DM, let me know if that is the case.
second and a more cheaper way is to get it made in fiver glass from Chita Denter if u r in lahore in fiberglass