If your still stuck, you can use these-
It contains 3 PNG images with transparency and instructions.
I made them for a shooting game i am working on.
I used these events -
Line 7 + MouseKeyboard: On Left mouse button Clicked
-> System: Create object muzzleflash on layer 2 at (gun.X-6, gun.Y-20)
Line 8 + muzzleflash: Any animation finished
-> muzzleflash: Destroy
The animation settings were -
Animation speed 50
Repeat # 2
Repeat to 1
if you want to download the game cap (you can copy them out of the cap) go here-
Feel free to use them if they want.