Clan Crafters is allied with a number of other Alter Aeon clans whose members have united to help, support and entertain each other. The union of these clans is referred to as the Hydra Accords.
Hydra members have free use of each others' forges for clan equipment, access to each others' clan areas and are encouraged to use the common Royals channel in-game.
The waypoint room of Clan Crafters also has quick access to other Hydra member clan areas via The Grove of the Hydra.
Other current Hydra Accords member clans include
Celestials
Fantasmic
Oblivion
America
Heaven
Hell
Raging Hounds Adventurers