[quote=@Dark Cloud]
<Snipped quote by Kenshi>

Actually, the cleric has the Forge domain. It is really neat and the profession isn't a matter of class. It has to do with your background, say you were a guild artisan? Your guild profession could be blacksmithing.
[/quote]

I know it's not a class, I have 5th edition books. :) or as I chose Smiths & Metal forgers.