Yes they do, if you pay for it. I know several brick factories that will make you those 'high-quality' ones. But they don't stock them (instead they make them c

Yes they do, if you pay for it. I know several brick factories that will make you those 'high-quality' ones. But they don't stock them (instead they make them custom if you want them) because the demand is so low due to the 100% price difference with other bricks that, realistically, serve they purpose just as well.