Could be done but>>Would take a lot of custom work. Pockets can be found. Gullies possibly improvised. Ball box would have to be builtneeds pockets/gullies/ball box. good luck.
B'wick sold a ball-return version of the 5. finding the parts might be tricky. pic:https://valley-billiards.com/product/9-brunswick-gold-crown-5-with-ball-return-pro-rails/Could be done but>>Would take a lot of custom work. Pockets can be found. Gullies possibly improvised. Ball box would have to be built