Haha, thanks haiddasalami, I love you ! ^^ I'm watching this, now. Thank you again. =) Edit : Hmmm... Now I have to find what I have to do with these *.UC script lines... x) Edit² : Okay, I've found that I have to put it in C:\UDK\UDK-2010-07\Development\Src\UTGame\Classes. But when I'm launching UDK, it asks to rebuild…