TelosTurntable
How the turns have tel- tab-
There would, but only cause a couple other people are working on minecarts as well. Including me. (I've been told they need to be sprites, not sectors. PolyObjects aren't *that* good.)
Yours looks pretty good proportion-wise, but it's shaded like it's made of plastic. Maybe look at Blade's Metal Sonic for references on how to shade metal objects, and take a look at the wood textures currently in the game for the reddy-brown parts?
Also, here's an unfinished minecart:
... I think you missed something.