In The City Of Towers
One of the Dragonmarked houses, this one controls the Mark of Making.
They invent, build, and maintain most of the magical devices in Khorvaire. They are masters of adapting new technologies to their own purposes, and owe many of their best designs to plans recovered from the ancient Giant empires.
In Sharn, it is led by the reclusive genius Merrix D’Cannith, famed grandson of the the first inventor of the Warforged.