Quote Originally Posted by DiscipleofBob View Post
"So I could just pick up some rocks, say they're valuable wherever I come from, and use those as currency?"
No, because the rocks don't actually have value anywhere. It only works if they do. And I said plausible, they'd at least have to be shiny or something for it to be believable. Still, most people only use what's obviously currency or trade-able goods. That's why he said "plausible."