On the CR4M, the anchor points are 5 in. (12.5 cm) from the the bottom of the bass where the strings turn 90 degrees.I just hope the anchor points are the same as the CR4M and you don't get flack if they aren't.
I wonder if it's possible to craft a short string extension (made from some strong material -- a coat hanger??) so that strings that are too short have an extra inch or so at the nut.
I also worry about the 90 degree turn. I fear could stress the strings with such sharp angle. I put some felt pads on mine to reduce the sharpness of the turn.

