Why do you ONLY have 8 CATEGORIES in resources? TAO Forum › Category: 5. FAQ › Why do you ONLY have 8 CATEGORIES in resources? 0 Vote Up Vote Down Elza Vero Staff asked 4 years ago Yes, yes, we are not into reductivity! Yikes on lowest common denominator. However, for programming reasons, we needed to scale down to most general definitions. Already there are 64 cells. Anymore and it would have grown exponentially!!