Spores are illegal in georgia, california, and Idaho. Most places will still ship them though. I order from:
http://www.ralphstersspores.com/
If you are using the pf tek you need to use vermiculite.
And a pressure cooker is a real good thing to have, you need it if doing grains. I've heard you can get by sterilizing the pf tek jars in boiling water but I'm not sure how long.