The magic web was the cornerstone of the magic industrialization, the foundation that allowed magic to be guided into every household. That Cecil territory was able to make such rapid developments was mainly due to the magic web.
Gawain didn't mind imparting this technology to others; in fact, if it was possible, he hoped that the magic could be quickly laid down in the entire southern region or even the entire Anzu Kingdom.
He knew very clearly that the magic web was a cornerstone of the magic industrialization, but it wasn't the entirety. In order to build up this massive system, an advanced mindset was required. It required the coordination from a research and development setup as in-depth and elaborated research was needed to understand the basic theory. Only after having such things would the new magic equipment become relevant. Without those things, then the magic web would only be a shell of what it could be.