Thanks!
Hah yeah, It would be there for the final. I just wanted a background that would show everything and isn't white
Good question! It's a whole main set-up on the inside, The back top piece with the triangle on it (Don't know what it's called)
Has a small gap on the bottom that just fits the string, and on the inside is a hook. So Basically when you pull the trigger it release the hook and fires.