>Is there any flavour about Incan Qhapaq Nan (Royal road)?

>It could increase friendly movement speed and maybe even removing mountain movement lock in winter in historic road routes (after building them gradually)

You can mechanically build the road system, and then there's this unique advance that gives some bonuses:

>How is the Aclla Distribution Mechanic from Andean Empire different from the Aclla marriage one from the Andean kingdom?

>Also, should the tambos not give some form of control bonus as per their own description?

>Is there a requirement for a certain type of terrain to build terrraces and pukaras?

>And lastly, how does expansion work in a setting where few states border each other? that was actually what i was most expectant to see in this dev diary.

1. Oh, it's the same, I changed the naming while preparing the TF, for better clarity, and I forgot to change that one. Changing it in the main post, thanks.
2. Forwarding.
3. Yes, mountains, plateau or hills.
4. The main driver is the Settle the Frontier Cabinet Action:

>Awesome! However, I have some questions. What nations are considered to be Andean nations that start with the Andean monarchy government reform? The Andean monarchy government reform has a lot of very interesting flavour for the Incas and other surrounding peoples, but doesn't necessary represent other Andean nations such as the Muisca or those in Andean Argentina, Ecuador or Chile. The Muisca shouldn't have this type of Andean monarchy and instead could get a unique "international organization" to represent the various chiefdoms that were part of the "Muisca Confederation". I hope we get to see unique flavour for both the Muisca and the Haudenosaunee sometime in the, hopefully near, future.

Here is the extension of the 'Andean' culture group, using or new, lovely contextual map modes: