George here makes some mighty fine-lookin' stoves. I just ordered his Gram Weenie. Worth a look at least, and here's why:
I went looking for an alcohol stove that would work well for my Snow Peak 450 mug. Its small in diameter, so most stoves would shoot the flames out over the sides, like in your picture. (not tryin' to diss your setup BTW). The Gram Weenie seemed to fit the bill.
Like I said, I'm not trying to take away from your DIY project, but just throwing more options out there. Here's the link to the thread I started: