lenny said:I have also added a minimum piety requirement of 2000 to avoid that heir of great crusaders escape their obligation because "my daddy/grandpa/ancestor fought the heathens".
Nice event! 2000 Piety requirement seems a bit high, though. One of my kings carved out the the Kingdom of Aleppo (including the actual province of Aleppo and a few extras) under the burden of the Crusader title, and IIRC his Piety peaked at not much over 1000.