There is far more to it than a single criteria. - surface to building material - robustness (resistance to pressure I suppose is the most crutial) - surface opt

There is far more to it than a single criteria. - surface to building material - robustness (resistance to pressure I suppose is the most crutial) - surface optimisation (those things are holding something, honey, but also larvas). - chamber traversal (bees have been observed to traverse the Chambers). At least from the outside for auditing.