Looking for a little advise on material thickness. I would like to build this display to go on top of my bar cabinet. I will be using 1 in sq tubing mild steel, might order it pickled if not too much more $$$ but struggling with thickness for 2 reasons, weight and cost. This will be a Tig project as my mig will not see this. đ. Let me know your thoughts on material thickness, tungsten color and size, cup type and size, and amps please. Thank you