Hello, i wanted to use this command: http://wiki.sk89q.com/wiki/CraftBook/Payment. I write on a sign [Pay] 100 Name Then i get the message "Pay Created" But when i right click it, nothing happen and the 100 credits are not removed from the account. i Build it like that too: http://wiki.sk89q.com/wiki/CraftBook/IC_families#SISO But its still dont work.Where is the problem? Pls help me, i really need this function. I hope you understand my english gz