2 problems in my game

hello this a while ago that I come to design a game, and I’m missing things, 1: I need a texture shot, I mean that when the bullet strikes the object to form a texture, in this case my paintball gun is, and nesesito the texture of the bullet, and 2: the sound of shooting paintball gun,

if I would help, I would appreciate re against

for the sound visit
http://www.freesound.org/