@commands / !commands = provides you all the commands avaiable for you
@duel / !duel = start a duel.
@accept = accept duel
@reject = reject duel
@leave = leave duel if you're in one
@invite namehere = invite someone to a duel
@autotrade = Once you start vending, you can type @autotrade to vend while logged off (if you log in on the same account your vending will close).
@getreward = Once you have bought something in the item shop, you can use @getreward to get the item you bought.
@time = Pretty much obvious
Something else I'm missing? @_@ I'm too tired at the moment.
