Well i've been having a heap of trouble with the Falcon Grav Tank. The curves of the hull keep throwing me off, and because i dont have very good reference shots (i wish i had the model to work off) im guessing all the curvature! Here's my result:
So all i could do was scrap it and start all over again. Which i did!
Here i decided to tackle the underbody of the tank and try and piece it together rather than go full on into the main shape: