I've uploaded an update which includes the following features
Ammo Counter
Use of Irrlicht Animators for timing events (weapon fires 50 times then "cools down" for 2 seconds)
Attached weapon to FPS camera
Newton spheres as bullets--collision is reported via the Newton material callback system.
Shootable targets that have a "damage counter"
Loading Progress bar
Love to have someone check it out.
Also included a binary
Files at
http://www.s-fonline.com/webhosting/dhenton9000