There are no Chains of Eternity tradeskill quests. The books for 93-95 are dropped (advanced) or purchased (basic) from a crafting book vendor.
With GU56 Adorners have access to daily tasks to help them skill up.
Introduced in Destiny of Velious, level 90 crafters have a heritage quest of their very own!
Beginning in The Village of Shin, this harvesting signature series can be done by Artisans or Adventurers. Results in Cloak of the Harvester. In total, there are nine gathering obsession quests, ranging from tier 1 through tier 8 harvesting.
This signature quest can be started 14 days after completing the Sentinel's Fate Quel'ule quests. You will receive an in-game mail with the item that will begin the quest.
All player cities have a tradeskill faction which will give you writs.
Carpenters who have reached at least level 60 can learn how to create Wantia furniture by completing a collection in The Village of Shin.
These quests either involve the assistance of high level tradeskiller or are an "extra" bonus quest to certain tradeskills.