I don't even know how to read that diagram. You say it is a 'T' ,however the bottom block with the "= no water" next to it looks to be a legend and not part of the diagram itself. Also who uses clear blocks to represent water and blue blocks to represent no water? It just doesn't make sense. I don't know how that post could help anyone.
For people who don't know, here is how you do it, make a 2X2 hole and put water in it like this:
You Need To Make A Letter T in any block
=No Water
Also Dont Put Water on the bottom of the T
to some people this may be useful.
For people who don't know, here is how you do it, make a 2X2 hole and put water in it like this:
by c0yote
I tried it with terrible results. I gave my wife my glasses for a second, a creeper showed up and now my wife is pregnant.
Stupid 3D..
Use a compact design.