Ok gentlemen, Lesson 101 Arctic ;D. When spinning up the props remember the Twin Otter on Floats. Use the engines forward and reverse for Control to prevent from going into circles on Ice or Snow. Scenery shouldn't matter when your testing your nerve or skill.

About a month ago I did a RW flight to Antarctic with a C27J, a bite different then a C130, but none the less the porp rule is universal.