With the release of the various Gracia expansions, the Lineage 2 Developers have been pumping out Dev Diaries. We here at Stratics have been gathering these releases for you to read.

Gracia 1
Feature 1: Kamaloka
Feature 2: More about Gracia
Feature 3: Vitality System

Gracia 2
Feature 1: Kratei's Cube
Feature 2: Labyrinth of the Abyss
Feature 3: Pailaka

Gracia 3 (Final)
Feature 1: Introducing the Continent of Gracia
Feature 2: Feature Changes to Combat
Feature 3: Clan Updates
Feature 4: Territory Battles
Feature 5: New Items