Ya got a damn good resource here, for all that wrenching stuff. Ask questions and lots of them. There are no dumb questions only dumb answers. No one here will steer ya wrong. Pretty good bunch of fellows (knowledgable ones too) on this site.

I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe