In "Cyber Realm"
Professional knowledge is basic science
Blueprints are applied technology
As for the professional knowledge chain, it encompasses the foundational disciplines of an entire system.
For instance, Earth's seven foundational disciplines: Mathematics, Physics, Chemistry, Biology, Astronomy, Earth Sciences, Logic—all the achievements of civilization since the three industrial revolutions are built upon these foundations.
Similarly, the Mechanical Split Star has its equivalents, and even more.
Earth has one civilization system; it has three.
Brain Domain Civilization, Artificial Data Space, Transformer Civilization
Mechanical Brain Technology belongs to the Brain Domain Civilization and is one of six "professional knowledge chains."
Besides it, there are five others: Virtual Personality, Life Technology, Neuro-Editing Technology, Electronic Life Chip, Electronic Doctrine (Turing Mechanism).
