Ha! both of you are spot on!
In this case I'm almost certain that the center wheel should be mounted towards the front end of the fuselage because, as 1AZRAEL1 referenced, Scourge doesn't have a 'front and center' mounted prop and engine.
Here's an example:
Sorry for the size of the pics.
But yeah, as a 'Flying Wing' I have to agree with Kup that it is a bit odd but as Kup also said, it's a very minor pick at an extraordinary figure!![]()