Some more random welding bits tonight...
First, setup to start welding the 14.5 degree angle for the steering system:
I've welded it, but going to wait until it cools down to grind it and make it look pretty.
Second, I welded the little square closed at the back of the seat bottom post (no picture). I also welded the handlebar steering gooseneck piece (the one inside that you cut the middle out of and weld back together).
In related news, I finished tuning my two front wheels:
I'm very happy with how they turned out. Unfortunately for trike building purposes, I will be out of town Friday through Sunday, so no weekend work on the trike.