Hi everyone,
When a weapon or armor gets damaged, you can repair it with Smithing (Earth) TN 1. Opportunities on that roll can be used to add "Durable" to the item as per the Opp spends for Artisan skills.
For a Smithing (Air) TN 2 you can hone the blade, adding resplendent or subtle for opportunity, as per the Opp spends (again) and the Smithing skill.
To restore a completely broken item, you would need a Smithing (Earth) TN 3, again able to add Durable.
Is that correct? It seems to be, based on the TNs for artisan skills and their respective opportunity spends. While it would be making sense, razor-edged weapons do not lose that quality when damaged, as such the "hone your blade" doesnt actually restore anything, it merely allows for the addition of subtle or resplendant.
Anything I missed?