S t e p 1 0 We are about to model
the mouth exactly the same way we did with the eyes. First of all, rearange
slightly the vertice on the upper part of the mouth-to-be (a). Then select
the two vertice shared by one of the vertical inner edges of the mouth
and delete them (X-KEY, select edges). Do the same with the other two vertice
of the last vertical inner edge of the mouth. You now have a wide open
mouth gap (b).