Heya Phil,
How you doin?
Hehe yeah the old guy warned that it's time consuming. But here in malaysia we have a DIY group that is similar to 18W, except we dont have a portal, we only have mailing list.
There is resurgence into DIYing amps, and naturally, the trannies would be of interest, since there's no manufacturer here in Malaysia.
I just wanna try my hand on it

There's some guys coming over when the winder's here and we all going to learn together. Hopefully, the interest could bring about a manufacturer or two here.
Thanks!
Nik