Don't be scared you have the board to help you. I have not done one, but I would use Cutbuns help on the tutorials. She called them hexagons, I think that is the same as OBW.
http://www.quiltingboard.com/t-36954-1.htm
http://www.quiltingboard.com/t-36954-1.htm
http://www.quiltingboard.com/t-36316-1.htm