Originally Posted by prudog
An offset also has a firebox on the side, but smoke travels down the length of the bottom of the cooker before turning 180 degrees and being redirected through the cooking chamber. The tale/tale sign for an offset is generally that the firebox and exhaust are on the same side.
That would be a reverse flow offset. Offset just means the firebox is not in line with the cooking chamber. They can be vertical or horizontal.
Now I want to know if Prudog built that and how much he charges.