Nothing is working!

i have used this tutorial in a game that i am making
[COLOR=#0000ff]http://www.tutorialized.com/tutorial/Weapon-Manufacturing-101/2394[/COLOR]
and here is the game file that i have made so far
[COLOR=#0000ff]http://www.freewebs.com/shlar/LEO_S_N_SAM_SGAME.fla[/COLOR]
the problem is, is that i want to make the bullets that the enemy fires flexible and go away when the bullet hits the character and also to make the health bar go down. every method that i have used has been faulty and does not work.I HAVE TRIED EVERYTHING AND NOTHING WORKS!! can anybody please help me find the solution to my problem.
thanks in advance