Mine are all one way.
I’ve not watched that video yet. The truss rod recommended for the Bandsman build is a slimline 2 way and that fits into a neck with glued fretboard without issue, if that helps.

@liebe Thanks. Yes, there is some struggle with adjusting the heel position. All my Fenders have the adjustment in the headstock and I suspect the newest one have dual action, but I have not verified it (have not needed adjustment…   Read more»

Hey @swepri, I’ve not made any bit on necks yet, but I’ve set up quite a few guitars with bolt on necks. The vintage approach is to have the adjustment in the heel. Fender later changed it to the headstock….   Read more»

@robin You’re welcome Robin, every little helps. Hope the weather improves tomorrow for your abseiling, it’s absolutely persisting down here at the moment, though we are a bit further north than you will be. Enjoy!!👍😃🎸