fusselage problem

I am already at my first HUGE problem my fusselage is not going as I planed it I am already having trouble with the fusselage lineing up with the backdrop in some places one the air scoop what do I do?
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=13&t=31672