Costs: kill: 10p (or more, up to 100p). @dig: 10p. @create: 10p (or more, up to 505p), sacrifice value=(cost-5)/5. @find, @owned: 100p. @link: 1p (if you didn't already own it, +1p to the previous owner). @open: 1p (2p if linked at the same time). Wizards don't need money to do anything.