Different ways of crossing sand dunes Throughout the Carnity Offroad briefings you might have heard the terms "straight up and straight down", "side sloping", or "criss-crossing", and these are basically different techniques that we use in desert for crossing the sand dunes.  Each come with its own risks and by learning and understanding the technicalities behind them i hope we can all learn faster and get more confidence in executing them. I hope below tutorial gives a more clea