An Armorer (profession) placed in a Tanner's Table can provide the ability to turn 4 Hide and 1 Twine into 1 Thick Hide, as well as convert 2 Gossamer into 1 Silk.An Armorer (profession) can be placed in the Thrall slot of the Armorer's Bench, Improved Armorer's Bench, Campaign Armorer's Bench, Garrison Armorer's Bench, Saddler's Worktable, Tinker's Bench and Casting Table.
