Study of Advanced Smelting

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The Study of Advanced Smelting is a random drop in Sunwell Plateau. 
==Teaches==
*Smelt Hardened Khorium
==Notes==
*This is one of the only two blueprints used in mining. The other one is Goblin's Guide to Elementium.
==Patch changes==
*
==External links==
Category:Mining recipe items
es:Estudio de Fundición Avanzado