>>8191355>>8191349>>8191340>>8191323The problem is that most TF jets since classics started have been based off existing G1 designs, where they try to keep most of the robot mode detailing from the G1 look, which didn't care about making sleek jets.
The reason Macross figures are so sleek in jetmode is because they're entirely designed to look like they're made of parts of the jet. Meanwhile, look at starscream, the only parts of his robot mode from the front that come from the real jet mode are the legs, cockpit area of the chest, and wings. The arms, chest vents, and pelvis, are all unique to the robot, and have to be stuffed in it somehow