Keep

"Your keep is the center of your empire."

- Game of Thrones: Conquest

Usage
The Keep establishes the maximum level your buildings can be upgraded to, and on certain levels will increase the amount of certain Production Buildings.

The Keep also provides a power bonus and a march size bonus.

Everytime you upgrade your keep, you will get a one time bonus.

Stats
Each upgrade to the Keep will increase your total power and maximum March Size:

Resource & Buildings Requirements
Resource & Buildings Needed