Prison island (bots)
Prison island (Jail isle) is a small island near Summer Isle, where GMs (server administration) send characters who are noticed for violating the rules of the server regarding botting, more about which can be found in Conception and server rates.
How to escape from Prison island
Regular tickets do not work on the prison island. The only way to get a character out of prison is to purchase the Jailbreak item from item mall for IMPs in the Other -> Oth IMPs section, and use it by double-clicking.