As divine beings, they are connected to the Supreme Metac of their pathway through their Divine Metac, so they know what a Supreme Metac should look like and how it should operate. With this experience, they can create a viable image or concept for their own Supreme Metac.
This is why dragons and other people who aren't part of sects will find it very difficult to create a Supreme Metac. If they don't know what a Supreme Metac should look like and how it should operate, how can they draw a design diagram for a new Supreme Metac?
Even as a Dao Lord with many years of experience, he often failed at this step. Yet, looking at the web of interaction before him, he saw a new possibility.
To test that possibility, he decided to tweak the interactions. He removed one unit of commonality and observed the result.
