I'm heading off with a few mates to Lithgow this weekend for a 4x4ing trip. Would be happy to show you how to put it in low range and and all that if you want to come up for a day, but we will be doing some of the harder tracks there.
Biggest things with sand driving is to drop your tire pressures, and keep momentum.
Life's too short to be grumpy, SMILE PM me for all your window cleaning, pressure cleaning, and commercial cleaning needs!! Nathan's Window Cleaning