If you are looking for 3d models and textures, readers of this blog and CopperCube users can get a 15% discount on 3dexport.com. Use the discount code 3de15off3 for this (expiration date: 12th July 2012). Have fun :)
Comments:
Thanks, didn't know about the site. Bought me a few tanks for a game proto I am working on :)