I use mxr 10 bands, i had the boss (mij), both are good but you can feel the difference : less noise and better tune with the mxr.

Don't know if it is planed but will it be possible to have a possibility to "relic" the guitars in dressing room (like at offset guitars)?

Excellent! And your site is not bad at all!
Where do you order those books?

I don't know if it was already said but is it possible to put a mustang neck on a jaguar without modify nothing?

Again reserved to American continent. In Europe short scales and jazzmaster are at as high price than brand new ones.

Not possible to put jaguar neck on jazzmaster body, it will be not good tune. For my jazzmaster i changed the old body for a new one for 140 $, i wanted to make one complet and bought for 100 $ everything but impossible to find a good neck for a good price, i sold everything... But it is so hard to ...