Item "allowed" restriction 1.1

With this mapflag you say where a certain item is allowed

Example:

seting:

prontera mapflag customevent 1

and

500,1

item id 500 just can be used in prontera.

More info here.

http://rathena.org/board/topic/97437-item-event-mapflag/

Compatible with: 20ff69e