Thanks boatbum!
It jumped to 300* pretty quick, I'm hoping that was because of your last sentence!
Hopefully. You can also sort of rotate the pot to make a better seal. I have had it not on quite right a couple times and it just kept gobbling oxygen and getting hotter and hotter. If you really want to assure a good seal every time, you can look up Grumpysmoke's mini build. He cut the middle out of the top of the pot and mounted it on the bottom of the pot with rivets. It sits perfectly on the grill. I keep meaning to do that, but haven't yet.
I had a 12" terra cotta saucer in it, which I want to keep using.
I had a basket (ring) in it. You said you fill your basket, do you leave a hole in the middle or just dump the lit coals on top of the unlit ones?
I usually just make a shallow indentation.
I guess I'm too used to my GOSM and I just need to relax and learn the charcoal!
One other question, I've had 9# butts go 20 hours on my GOSM and I got about 10 hours out of the mini, so if it starts cooling off do you just add more coals and wood to keep it going?
Yes, exactly. Lift off the whole pot. It'll retain most of its heat as long as you don't take the lid off.
By the way, where in SE GA are you? We'll be in St. Simons in 10 days. We got married there and try to go a couple times a year.