Alright, how much of a replica do you want? Just a look-a-like replica, or a more functionality based thing? Also, welcome to the forums, I see you joined in 2014, but since this is only your 1st or 2nd post... ETA: Ninja'd by a banana!
0.5m/s Without infinite fuel and hack gravity! Stupendous! This will revolutionize... um... something. But okay, 860 parts wins. Phooey. Time for a kerbal-scale death star with interior. Actually, what is the highest part count released craft?
Hold it, you've already made a B-29, I used it for inspiration for mine. Come back here when you 600+ part count vessel is completely useless and incapable of movement without the debug menu: