Hard to hear...
Just as Omenator said I suggest what he said and try giving some animations to the little engine as well to prove that water truly means nothing to that determined engine :]
I actully quite like your drawing style, that's why you get 3 stars, but else this is just a boring loop. Next time, try something with some actual animation.
But very out of sync - resubmit with streamed sound. In properties of file with sound in it there's an option for on event or streamed, pick streamed
looks good, await the fixed one