First Person Shooter question

ok optomistic can u show me how to get the image for the bullets if i do it your way because i can't get it to work and i copy and pasted but i just don't get like how to load my image for it because u said sprite so i did a bmp and i got "entity does not exist" when i ran it

nevermind i figured it out but now i just can't get it to show my bullet hole when i shoot