Those are some nice updates you are sharing there! Your steel rack turned out pretty sweet the only future upgrade I see [aside from being bigger as all of us want] is to see if you can get some expanded wire screen bent into a shallow "C" for the span between the arms, for short length steel control [I see you did integrate a shelf that will be handy!] Easy 1 piece at a time upgrade, as time, money, and need arise. That horizontal/vertical mill will hog steel like crazy in my experience. The limiting factor I've experienced is the ability to hold the steel while squaring from the table (in horizontal position). I wish I had room for a small horizontal mill, not often used but very good at its best functions. The rest is pretty top shelf too! Please keep sharing for us mere mortals. Thanx Harry