The Skyship, a boat that sails on the clouds
Firearms are, besides the skyship, probably the biggest discovery of the last age.
Fire-Forged Steel is a process whereby normal steel is changed during the forging to be resistant to heat to protect the user.
Greenwood is a highly guarded Druidic material, grown rather than forged, and used in various ways.
The Tigershark is the Order's best sailing vessel.
Frost-Forged Steel is the cold-bearing counterpart to Fire-Forged Steel.