On Tue, 05 Sep 2006 21:07:19 +0000, Andrew Gabriel wrote:

Don't forget a half dowl along the timber base to form a drip grove
in the bottom.

Well no I won't but does it really matter if you do forget. An angle
grinder with a worn stone grind disk will easily put one in with a simple
guide. In the past I've cast them with a section of flex cable clipped to
the bottom of the mould.

--
Mike W