"A compass?" Emtardas repeated, "Yes, I'm sure we have some, miners use them all the time, and break them too."  He headed over to an aisle and produced some compasses of varying qualities and prices.  "This one can also be used as a sundial," Emtardas explained some of the different gimmicks available.  "Ah, but what are you planning on doing with it? Exploration?  For that you'll need a shovel, or maybe I can interest you in a pickaxe?"  Emtardas was slowly ramping up his sales pitch and would soon get to unnecessary, almost useless items.