Stalhrim Crafter - The Elder Scrolls V: Skyrim - Dragonborn DLC

Craft an item out of Stalhrim - 20

Firstly you will need your Smithing Level to be Level 80 and have the ability to Smith Ebony, as Ebony and Stalhrim need the same Smithing Level.

Then you need to get the Ancient Nordic Pickaxe, you can get this by completing the Blacksmith; Glover Mallory's Quest to get back the Pickaxe from Crescius. He will end up giving your the Ancient Nordic Pickaxe for helping him.

Then you need to find some Stalhrim Ore, it is very rare and looks like a shiny, strong brick-y ore of Ice. You can find some during the "A New Source of Stalhrim Quest".

Once you have some Stalhrim, and are high enough level to Smith with Stalhrim. Make you way over to a Forge and smith an item from Stalhrim. You will need Stalhrim and other materials such as Leather Strips, Leather, Steel Ingots & Quicksilver - Then you can make;

Battleaxe

Bow

Dagger

Greatsword

Mace

Sword

War Axe

Warhammer

Arrows

Heavy Armour

Heavy Boots

Heavy Gauntlets

Heavy Helm

Light Armour

Light Boots

Light Bracers

Light Helmet

Shield

Stalhrim Heavy Armour & Shield