Well I havn't said one way or another but I'm now producing water kits. I'll only post this once as I don't want to use this to advertise but I do want others to know I make these.
Pics:
First revision, they are now shorter:
http://community.webshots.com/album/35111553UecmAe
Second revision the shorter model:
http://community.webshots.com/album/40268738Vcjeom
testing against a maze2 block:
http://community.webshots.com/album/38150901opPARw
the new p4 version:
http://community.webshots.com/album/42481456UcNmrz
Any reply apriciated. Also just to make it clear I sell these.
The website will be up in a few days.