I played on a GC III today that had really tight pockets, but I could see that they were shimmed up. It's was nice to play on a table with such tight pockets, but they would often rattle the balls even on a well struck shots that should have gone in. Having played on tables with pro-cut pockets really makes you appreciate a table that has been setup properly. I would still rather play on a table with shimmed pockets vs. a table with buckets for pockets. Just wanted to post my obseravations and hear what you all thought about shimming pockets to make them tighter.