gmshop unlimit to buy

[execanciani]

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L2J Revision Number:6291
L2JDP Revision Number:9641

hi.. when i buy in gmshop i can only buy two ítems. I like to unlimit this.
for example:
i have to buy 500 festival adena but i can buy 2 festival adena by try. i need to unlimit for buy 500 festival of one try.
you understand?