>>52653669Doesn't have to be from a Pokemon necessarily, or at least not all of it.
Maybe they even have an inate ability to create metal by themselves, judging from the metal bits in their bodies. The big "gem" in Tinkatink, and the little waist bits Tuff and Ton have.)
Pawniard/Bisharp or even Corvi bits could simply be there to enhance the quality of the hammer, if they're there at all.
