I am building a propane tank wood stove. I have opened up the propane tank and filled it up with water twice. I’ve got it ready to be welded up. I plan to add legs, a door, a breather, and the pipe adapter for the chimney. I am curious as to what weld is best for this type of project.. flux, copper, or aluminum? This is the type of welder I have access to is the wire feed welder. So help me out if you would let me know what type of weld is best for this type of project with the welder I have access to.. thank you