I found these videos and thought they would help someone who's a little afraid of taking on the job. It doesn't look too bad...
http://gbodyforum.com/viewtopic.php?f=19&t=41067#.UR-Txip5mSN
http://gbodyforum.com/viewtopic.php?f=19&t=41067#.UR-Txip5mSN