I'm glad I'm not the only one who instantly thought of that.Pretty much luffy punching Bellamy, a good reference kek
It can only be used by the maker, but the materials don't need to be gathered by them personally.I mean, win or lose you'll still lose anyway either gero-san.
Also he probably forgot about the fact that Divine Craftman can only be worn by her because she's the maker. Even humoring the idea that she use stat boosting equip, that also means she's still strong enough to farm the materials for her equipment to be crafted using Divine Craftman.