Although some teenagers recommended writing about Gray in the end, after reading the tutorial in its entirety, I still didn't write Gray Technology after thinking twice. Although this mod is very lofty, the main thing is that its dedicated nouns are too complex, which is a torment for most readers, and if you write in detail, a lot of tall nouns will have an impact on the article, and it is also an impact on reading. So after weighing it again, it is better to make a big industrial law.