Thanks for the good advice people.
My internet account is going to be pretty close to maxed out by the time I have my friends installation happening, so I have more questions in the interest of saving bandwidth:
How would I go about using the contents of my */var/cache/pacman/pkg/* in the install process for another machine?
Could I use a DVD copy of the *.../pkg/* & point the initial upgrade to it in */etc/pacman.conf* ?
Or really, now that I think about it, I should be able to just copy the packages into the */var/cache/pacman/pkg/* & give the appropriate pacman command, shouldn't I?
This will bring the contents of the newly installed machine up to the same level as mine. Plus I will be able to install any other additional packages that I have transferred from my machines cache.
Am I missing something here?