Originally posted by Monkey Wrench Rhetoric Camel: I tried your link and all of the tutorials require some password and login thing to access them. Yeah unfortunately you have to pay to use the site but it has come in handy for me and helped me learn a few things about dynamics and fluids, figured I'd share here, never know who might want to pay for these good tutorials. I have to resubscribe myself as soon as I get the cash again.