No EXO that's not what I meant. True, sharp squared corners, I mean the flat surfaces are too flat I guess is the best way to put it.
In these line images;
http://macross2.net/m3/macrossdyrl/rabbit/rabbit-lineart.gif
and here;
http://macross2.net/m3/macrossdyrl/rabbit/rabbit.gif
The Door on the side is the give away. Notice how it isn't a straight line in either image (more pronounced in the colour image)? It's curved, as it follows the contours of the fuselage. It isn't a huge curve, but it is there and noticeable.
I will say the detailing looks pretty good tho.