I finally found my solution for affordable 3D turrets to enhance my X-wing games.

Once you purchase the file for $6.99 you can make as many as you want and it also comes with the space station tiles and 3D asteroids.

I posted a quick how to as well as where you can purchase the file on my blog.

http://rallyroundtheflag.blogspot.com/2013/10/x-wing-3d-laser-turrets.html

Enjoy!