The teams of students involved in Jailbreak 2015 are now dotted across Europe.
They set off from Dublin yesterday morning to get as far away from Ireland as possible without spending any of their own money.
It's in aid of Amnesty International and St Vincent de Paul.
They've raised over half of their 100,000 euro target.
Jailbreak Project Manager Alison Kelly says it'll be in either Croatia or Slovenia - and 18 teams are in the vicinity:
