Can you share some info on the tube bender (is asking for plans too much)?

Thanks for the input guys. I found an almost unused Lincoln TIG-185 on CL for $900 with a little home made cart with 20 tungstens. It welds beautifully, I've was running aluminum beads until the Texas heat forced me to retire for the afternoon!

My father in law spent his entire life in the engine rooms of large merchant marine vessels, retiring as a Chief Engineer (on a banana boat, no lies). He now suffers from advanced Parkinson's desease and the medical folks are starting to draw conclusions from him & others that the long term expo...

I'm enrolled in welding classes at my local community college, working on TIG. However, due to class & work schedules I'd like to be able to get more "seat" time (how do you get to Carnegie Hall?) away from class and am considering buying a TIG setup to achieve this at the house. I rea...