@autotrade
From Euphro
A command used in the eAthena emulator. This command allows players to vend their items while offline. This command may be enabled or disabled server-side at the server operator's discretion.
USAGE:
1) Start a vendor store on the appropriate character.
2) Type and enter the command @autotrade.
3) You will be taken to the log in screen.
Note that you cannot play that account while a character is autotrading. You may however play on any other accounts you may have.
To stop autotrading, simply log into the account.