Thanks for the inputs, guys πŸ˜„
i I too think they are a little too squared and needs a little smoothing.

A funny thing is that i was thinking that the idea of futuristic bobcat was stupid, but when searching for inspiration and reference i found many things that are very close to the style i have in mind. Take a look at those mech concept:
http://numioh.deviantart.com/gallery/?catpath=%2F&offset=192

Here is another thing i designed, this might be some sort of ambulance. (look at the attachements)

heliship2.jpg

heliship3b.jpg