Floor pan removal and replacement?

Lots of material on the web and even this site. I suggest get a good spot weld cutter, grinder and a welder.

I just did the floors on my 66 dart, first time and was eaiser that expected.

If could do it again i would have done full floor pan rather than 4 patches.
I did find a useful post and an article in Mopar Muscle about it, but is there any technical data? I have more body work coming down the pipeline, but the floors right now are the priority. How did you weld it: stick, gas, MIG?