Creating lunch with artifacts

[OP: ]

"When you turn that switch, it will start mixing in Mana into the flour. It should take a minute or two depending on the amount you put in, and after that, you drop it into the mixing pot."

In this great castle created by one of the greatest Creators that had ever lived, the masterpiece designed to be the final resting place for that being, was something one could not simply limit to a place filled with treasures. 

"Oh? But hey, if this mixes Mana into the ingredients, doesn't it make the product dangerous for the others?" 

Not only was the tower filled with things that were as good as treasures, since each of the floors in the tower were a world itself, there was something special about each and every one of the floors of the tower.