Stop in for a cup of coffee

Sounds like the blower to me.
Using the welder?

Yup, got a little bit of use in over the weekend. After 20mins or so of straight use, it likes to snag, or cut the wire by the feeder. It's happened like clockwork so I'm starting to wonder if it's designed to do it when it gets too hot. haha

I just cut some 1.5" squares, going to try and weld a 3d cube next weekend.