The easiest way to get the update is via Steam, provided the mod author has pushed version 333 live.
The CK2 modding community is highly active and creative. The CK2+333+Download+Upd likely represents a collaborative effort to enhance the game based on community feedback and ideas. ck2+333+download+upd
: The mod balances the power of empires, making it harder to maintain a "blob" and requiring more careful internal management. The easiest way to get the update is