Adding to the whole tanks = grief equation has been the look. I have been unhappy with the look, see image below which includes the animated npc tank and 3 map models. I have included the tank player model from MechAssault2 for reference.

When I went looking the only one I found with any appeal is Clu's Tank, from the SF classic Tron. Left is a shot from the film, and on the right is a model by John Boren that I found on the internet.

I have tried to contact the artist via a variety of means but have been unsuccesfuI, but I will continue to try. I have put the clutank model in the zip, if any one wants to play with it, just remember I haven't sorted out licensing yet and as is, it is not suitable as a game model, it is too complex. It is a very nice model.....
....and I got the fusion cutter out and sliced the turret and other stuff off, leaving just the hull, we took delivery of a nice new hypercanon turret, slapped a quick coat of paint on it (the turret texture, very quickly applied) and got this:

Which finally is starting to look OK, and give me something worth working on. (codename - nutank) What do people think?
I have put all the tanks mentioned above in this small zip http://teamxbow.org/cube/models/packs/tankpak04.zip
We would certainly like to have some help, there has to be some tank fans out there who would like to work on sci fi tank(s). I have a very vague and low priority plan to try to animate 'something' on the nutank and use it as the main npc tank. I also want to work on the hovertank as an npc, make it fast but lightly armored. I have a few ideas how I might be able to anmiate this simply and perhaps minimise the physics issues. Nonetheless, i would love to have some help. To encourage you we have 2 commercial models, unfortunately in Max only format, and the licences are Ok to distribute them and derivitives with RE/MekArcade. In fact, about the only restriction is that I don't distribute the originals seperate from game so I can't just put them up for you to download. However if you want to work on the tanks for us then you become developers for RE/MekArcade so you could use them. Please email me if you want to help. The first is the current Bristish MBT, a nice model indeed, with a basic npc style forward motion and moving turret. Properly boned, but the tracks don't export. The other is a scifi tank that is animated in some funny way that only exports only in a vertex animated formats. There is also the dexsoft turret pack and a few other goodies for you to play with.