Okay ... this is going to be a long post, but I'm first going to recommend you to check out my nearly-up-to-date website:
www.gotkarma.net/comp/
It has pictures up to my latest bong changes ... but not assembled and running.
Next ... some pictures:
Old bong setup, old motherboard, and only cooling the processor at that point ... but you get the idea.
the window
when I first added the radeon block:
revised, cleaner setup:
the bong now:
the showerhead is mounted inside the bong ... jbwelded by the hose barb.
the blue stuff up top catches small water particles so I don't end up with little specs everywhere. works very well, doesn't really restrict airflow too much. its an aquarium filter. I also use the same stuff inside the bong to filter water at the outlet.