Hey I know Chromonos already made this mod, but I finished mine before I knew that! So I'm uploading mine anyway. It has entirely different texture, normal, and diffuse maps I created myself. Also has the inventory icon.

Mods the Smelter Hammer from Old Iron King DLC.

Download GeDoSaTo.
-Extract the files to "C:User/.../GeDoSaTo/textures/DarkSoulsII/override/" or whatever is similar on your machine.
-Set "enableTextureOverride" to "true" in GeDoSaTo.ini
-Launch GeDoSaTo.
-Play game.
-Make sure your textures are set to "high."
-Feed people chicken.