First off, to the folks who do this every day, all day, respect. I spent last Sunday in the shop putting flame to steel and filler and after about 7 hours, I was exhausted. Mentally and physically.
I started by getting mitered tubes into the jig to make sure tubes fit together as expected. Once that was done, I went at it with focus and fury.
I was too focused to take many pictures in between. I can say there was some mitering that happened:
Some brazing :
The fourth didn't make in the picture as I didn't think I would get it finished but then my 4pm appointment was cancelled so, I dove back in and finished it as well.
About 7 hours later, I ended up with:
After cleaning up, I went to dinner and had a beer.