Tickets
Get your tickets now at tickets.hackerspace.pl/cebulacamp/kkc20/1.
An all-inclusive ticket (bed in shared room for two nights, food for three days) is 500 PLN. If you want a solo room, or to share a room with someone in particular, contact cebula@hackerspace.pl, or (once you bought your ticket) info@orle.com.pl.
Has a kind of vintage glare to it, eh? Totally legit!