Dont work:
I changed (because of an error that say a argument is missing)
movenpc .@rand_x,.@rand_y;
to:
movenpc .@rand_x,.@rand_y,5;
And now geting this error:
[Warning]: Unexpected type for argument 1. Expected string.
[Debug]: Data: variable name='.@rand_x' index=0
[Debug]: Function: movenpc
[Debug]: Source (NPC): Sample at prontera (155,181)
[Debug]: Source (NPC): Sample at prontera (155,181)