Actually, if we're going that far, why not a temperature mechanic? So even if you grab enough fire resistance to ignore mines, you still take burn damage from wearing a super-heated platemail until it cools off.
When I split the thread it took me to an error page, telling me the page doesn't exist. When I came back out to the forum it told me it had been split.
EDIT: Actually clicking on the topic title still says no such page o_0