Never heard anyone think gold was the best metal for heat conduction. Never the less, Silver is the best metal as you have stated, you did forget graphite which is just under diamond. You may want to put using bleach as an additive is horrible, I have seen it all too often. I would also state in the component routing that one is better off with the least amount of bends and tubing and it should designate what order the components go in. Looks good, now let's see if we can get the ignorant to actually believe the truth.
Oh, the last myth should be: MYTH; you can tell a blocks performance by just looking at it
I actually got that one the other day