::UPDATE::
quick correction from this video.
That loose o-ring from around the deck, totally un-needed. It’s a spare, and for some reason I put it around the deck. It didn’t interfere with the tank at all. I build the “W“ deck like a Kayfun, because that’s what made sense to me. Link me a picture how you build your “W“ deck! I would love to see it :)
Additionally all the metal on the inside of the tank. The chimney and deck are all non conductive coated metal. So no shorting out if your coil to