Do synthetic gemstones work in fabrials too?
Synthetic gemstones should work. It's a combination of color and chemical structure that's important. Just like metals from off Scadrial would work for an Allomancer, synthetic gemstones should work.
Let's say we had a platypus Feruchemist, who can sense electric fields. Could he make a tinmind for that sense?
Platypus tinmind should work.
Can a pewter Feruchemist go all fiddler crab? Store a bunch of strength from one arm, tap it into the other?
So far, any Freuchemist we've seen has been required to enhance their entire body or make their entire body weaker.
If the Lord Ruler joined the Knights Radiant, what order would he fit in best?
Lord Ruler might make an okay Skybreaker, but not a great one.
Let's say some Mistborn jerk tosses Nightblood into the mists. What happens?
I suspect the mists would pull away from Nightblood, though he'd try to feed on them.
