Hi Emmanuel, sorry to hear that you’re having problems with your fretboard. Not quite clear on how the fretboard is warping, i.e. in which direction and if it is only the fretboard or the whole fretboard/neck. Also not sure what…   Read more»

Thanks Dan, will see soon how well the Poplar behaves when I start routing the cavities. I’ve used London Plane before and it is generally easy to work with , so no great worries there.👍😃🎸