As more prestige your guest buildings are using the higher production bonus you get. The guest buildings are required to maintain the high production bonus in the tower. In the end I had 20 maxed Diabhal workshop and 14 maxed Vallorian shop. With a lvl 32 Trader wonder I reached 26 items for 1...
Indeed mana is a chore now. What I did to mitigate this issue was the following. I moved almost the whole city into the inventory and built as much guest buildings as possible and maxed them. This way I could increase the output of the portal production. Try to reach as high output per...
don't forget the trading mechanism for the ascended goods. You need to collect millions, while you can trade 3 times 5000 in chapter 20. If I wouldn't have invested so much time into my town and wouldn't have good fellows, I would have already left the game because of that.
I think mobile players should be able to donate KP to all players on the ranking list and not only to the neighbors and fellows. This problem is a huge disadvantage for mobile only users.
I think it is the perfect time to have a button in the tech tree to “jump to next available technology”. This would help for me to find the skipped optional techies.