OK, right now I don't have the money to buy the DVD set, but I have gone back and printed out the previously mentioned book ("The Book") and reread it in more detail and carefully. I may have not retained every detail, so cut me some slack if my questions seem stupid.
So, two new questions.
1) I have obtained a 30 gallon drum to use as my heat riser barrel. It previously held industrial oil, and is painted inside and out. Do I have to do what would be a huge job of sanding and or pre-burning off all the paint? If I don't, will it be dangerous or release toxic fumes? The barrel is about 14 inches diameter. I also have access to a 10 inch 3/8" steel well casing. I was thinking this might be less toxic and hold some mass itself, although less diameter means less inside area in the barrel. How important is the large barrel? Which material would be better?
2) I priced out a ton of sand at $29 and a 60 pound bag at $3.75. How much do I need, money is important to reduce here.
Any helpful thoughts are appreciated.
Karen