I like what you have for the t right now. I would come up with an interesting motor for it to stand out.
For the rear engine car I would do another car I don't see that concept working with the t .
Keep up the good work.
If you google his shop you can go to his site. The reveria p4oject photos aren't up yet but some if his other cars are. If the wagon he did a few years ago is any indication ! The rev must be pretty cool.